method statement of grp

8/12/2019 Method Statement of GRP

1/47

YANBU II POWER & WATER PROJECT

METHOD STATEMENT FOR U/G

PIPING INSTALLATION &

LAMINATION OF GRP

Document No. : YT-PF-Z-16- ! !Re"#$#on : BD%te o I$$ue : 6 '%( ! 1!


2/47

YANBU II POWER &WATER PROJECT

Cont(%ct PO No.: )! 1* )!+ 'et,o t%tement o( U/0P# #n2 In$t%33%t#on &4%m#n%t#on o 0RP

D%te o I$$ue: 6 '%( ! 1!

Doc No. : YT-PF-Z-16- ! ! P%2e ! o 5)

Re" No. : B

RE I ION INDE7

Rev Date Description

B 06 Mar 2012 For Review

A 10 Feb 2012 For Review

B For Review 06 Mar 2012 Danish khan I G Yeo S K on! A For Review 10 Feb 2012 Danish khan I G Yeo S K on!

Rev" Description Date #repare$ B% &hecke$ B% Approve$ B%


3/47



D%te o I$$ue: 6 '%( ! 1!

Doc No. : YT-PF-Z-16- ! ! P%2e 8 o 5)

Re" No. : B

CONTENT

ECTION DE CRIPTION PA0E NO

1. OBJECTI E ......... ........ ........ ........ ........ ........ ........ ........ ........ ........ ........ ..... .... .... .... . 6

!. REFERENCE DOCU'ENT ........ ........ ........ ......... ........ ....... .... .... .... .... .... .... .... .... . 6

8. DEFINITION AND ABBRE IATION ........ ........ ........ ........ ....... .... .... .... .... .... .... ... )

5. RE PON IBI4ITIE ........ ........ ........ ......... ........ ........ ........ ........ ...... .... .... .... .... .... ... )

'"1" Site Mana!er """""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""" ('"2" Discip)ine Mana!er """"""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""" ('"*" Site +& Mana!er """""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""" ,'"'" GR# #ipe -rection Mana!er """"""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""" ,'"." Site S- Mana!er """"""""""""""""""""""""" /

+. PROCEDURE ........ ........ ........ ........ ........ ........ ........ ........ ........ ........ .... .... .... .... .... 1

."1" D- I -RY A3D I3G A3D S45RAG- """""""""""""""""""""""""""""""""""""""""""""""""""""""""""""" 106"2 I3S4A A4I53 """""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""" 16

6. 'ATERIA4 ........ ........ ........ ........ ........ ......... ........ ........ ........ ........ ........ ........ ..... ... !6

Site Materia) Stora!e """"""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""" 26

). E9UIP'ENT ........ ........ ........ ........ ........ ........ ........ ........ ........ ........ ......... ........ .... . !)

*. IN PECTION AND TE T ......... ........ ........ ........ ........ ........ ........ ........ ....... .... .... .... . !)

S pp)ier sha)) s b7it the + a)it% Ass rance #)an 8or # rchaser 9 5wners approva)" 2(# rchaser 9 5wner retains the ri!ht to appoint inspectors who have the a thorit% to

8o))ow the pro!ress o8 the work an$ the 7anner in which it is bein! $one to inspect7ateria)s in 7an 8act re or at the point o8 $e)iver% to re:ect $e8ective 7ateria)s either atthe so rce o8 s pp)% or point o8 $e)iver% at an% ti7e or to s spen$ work which is notbein! $one proper)% or is not in accor$ance with the p)ans an$ speci8ications" """""""""" 2(5wner s 9 # rchaser s inspector sha)) have 8ree access to the work an$ to a)) parts o8

the en$or;s p)ant en!a!e$ in work on e< ip7ent an$ 7ateria)s to be s pp)ie$ at a))ti7es whi)e work is bein! per8or7e$ on this contract" """"""""""""""""""""""""""""""""""""""""""""""""" 2,Fai) re o8 the # rchaser 95wner to witness an% test sha)) not $e)a% either s ch test or

the proper 8 )8i))7ent o8 the speci8ications an$ ! arantees" 4he en$or sha)) not bere)ieve$ 8ro7 an% ob)i!ation n$er the Speci8ications b% virt e o8 the # rchaser


4/47


5/47


6/47



D%te o I$$ue: 6 '%( ! 1!

Doc No. : YT-PF-Z-16- ! ! P%2e 6 o 5)

Re" No. : B

I34R5DE&4I53

4his #roce$ re $e8ines the work 7etho$ 8or Insta))ation o8 GR# #ipin! 8or YANBUII POWER & WATER PROJECT at Yanb in the Kin!$o7 o8 Sa $i Arabia"

1. OBJECTI E

4he p rpose o8 this proce$ re is to set o t the re< ire7ents an$ 7etho$s 8orInsta))ation o8 GR# #ipin!" 4his proce$ re sha)) be in co7p)iance with the contract an$technica) speci8ication i7p)e7ente$ on the YANBU II POWER & WATERPROJECT at Yanb in the Kin!$o7 o8 Sa $i Arabia"

!. REFERENCE DOCU'ENT

4his $oc 7ent is base$ on the #ro:ect Speci8ication Stan$ar$ an$ &ontractor scorporate an$ #ro:ect proce$ res an$ 8 n$a7enta))% incorporates the re< ire7ents asnote$ in the 8o))owin! #ro:ect Doc 7ents"

Speci8ication Stan$ar$

Section 0262.

G)ass Fiber Rein8orce$ #)astic #ipe =GR#> =For Seawater #ipe>

Section 0262*

For Service other than Sea @ater s%ste7

I4# 8or #ipin! @ork

Section 02200 H -arthwork

Section 02610 H #ipe #ipe Fittin!s

Section 02(1* H @ater Distrib tion S%ste7s

Section 1.10* H a)ves - pansion :oints 8or sea water service

Section 1.6'* H &on$enser Accessories

Section 1./1* H F)ow 7eters =Seawater s%ste7>

&ontractor s #ro:ect $oc 7ents

Y4 #F 16 00026 Metho$ state7ent 8or -arth work

Y4 #F 16 0000. Site S- #)an

Y4 #F 16 00020 #er7it to @ork #roce$ re

Y4 #F 16 000*6 Metho$ state7ent 8or e cavation o8 n$er!ro n$ str ct re

Y4 #F 16 0020, Metho$ state7ent 8or #ress re test o8 #ipin!


7/47


8/47



D%te o I$$ue: 6 '%( ! 1!

Doc No. : YT-PF-Z-16- ! ! P%2e * o 5)

Re" No. : B

5.8. #te 9C '%n%2e(

e sha)) be responsib)e 8or the overa)) + a)it% contro) o8 a)) the constr ction activities atsite an$ 8o))ows

8or 7ana!in! a)) the necessar% inspections inc) sive o8 witnessin! recor$in! an$reportin! the res )ts"

4o ens re that a)) inspections are e ec te$ e88icient)% an$ e pe$itio s)% in or$er toco7p)% with the 7aster constr ction sche$ )e"

4o ens re the preparation o8 Inspection 4est #)an as per #ro:ect speci8ication

re< ire7ent4o obtain the approva) 8or the sa7e

4o 8o))ow p with #)annin! section9 constr ction section 8or 7etho$ state7ent 8orcritica) activit%

4o e ec te an$ 7onitor the approve$ Inspection an$ 4est #)an #roce$ res 8ore88ective res )ts o8 the pro$ ct

4o initiate the i$enti8ication o8 trainin! reco77en$in! the sa7e to the hi!her7ana!e7ent 8or the tea7"

4o initiate the approva) o8 *r$ part% ab approva) an$ coor$ination 8or the sa7e asan$ when re< ire$

5.5. 0RP P# e E(ect#on '%n%2e(

e sha)) be responsib)e 8or the GR# pipin! 8ro7 7ateria) han$)in! En)oa$in!

7ateria) stora!e

e sha)) prepare work e ec tion p)an 8or erection h%$ro test back8i))in!

#reparation o8 a)) $oc 7ents re)ate$ to GR# pipin! work"

#reparation o8 4est packa!es accor$in! to # ID #ipin! Instr 7ent Dia!ra7

pipin! IS5 $rawin!s an$ Sketches

@orkin! with pro:ect personne) reso)ve technica) prob)e7s which re< ire

en!ineerin! e pertise

4o ens re that a)) 7ateria)s an$ e< ip7ents are within the correct speci8ication

prior to insta))ation"

Review an$ correction o8 h%$ro test packa!es 8or correct s%ste7 na7es t%pe o8

test an$ other re)evant $ata"

Responsibi)it% to 7onitor the $ai)% activities on site an$ eva) ate workers"

#er8or7ance to ins re that the pro!ress o8 works is in )ine with the sche$ )e""


9/47



D%te o I$$ue: 6 '%( ! 1!

Doc No. : YT-PF-Z-16- ! ! P%2e = o 5)

Re" No. : B

5.+. #te < E '%n%2e(

e sha)) be responsib)e 8or the overa)) sa8et% o8 personne) 7ateria)s an$ e< ip7ent$ rin! the constr ction an$ pre co77issionin! o8 a #ro:ect an$ 8o))ows

4o ens re a)) the operations at the site are con$ cte$ to the 7ini7 7 sa8et%stan$ar$s an$ that the% are 7aintaine$ thro !ho t constr ction"

4o coor$inate an$ presi$e over re! )ar site sa8et% 7eetin!s to attain an$ 7aintaine88ective co77 nications between S b &ontractor &ontractor an$ &o7pan% spersonne)"

4o estab)ish po)icies an$ proce$ res 8or the S b contractor Site personne)Monitors the re7ova) o8 ph%sica) bio)o!ica) an$ che7ica) ha?ar$s an$ trainin! o8e7p)o%ees on sa8et% po)icies proce$ res an$ re! )ations" eri8ies co7p)iancewith hea)th an$ sa8et% re! )ations an$ ens res a)) necessar% recor$s are7aintaine$ an$ prepare$ accor$in! to estab)ishe$ ! i$e)ines" Mana!es theparticipation in 5cc pationa) Sa8et% an$ ea)th A$7inistration =5S A>inspections provi$in! inspectors with appropriate $oc 7ents an$ i$enti8%in!sa8et% 7eas res" -ns res pro:ects are co7p)ete$ on ti7e an$ within b $!et" Actsas a$visor to hea)th an$ sa8et% a$7inistration tea7 re!ar$in! pro:ects tasks an$operations" Re< ires a bache)or;s $e!ree an$ at )east 10 %ears o8 e perience inthe 8ie)$ or in a re)ate$ area" Fa7i)iar with stan$ar$ concepts practices an$proce$ res within a partic )ar 8ie)$" Re)ies on e tensive e perience an$ : $!7entto p)an an$ acco7p)ish !oa)s" #er8or7s a variet% o8 co7p)e tasks" A certain$e!ree o8 creativit% an$ )atit $e is re< ire$ "

Site S- Mana!er wi)) be 8) ent conversant in the re)ative sa8et% re! )ations o8 the&o7pan% an$ the stat tor% re< ire7ents o8 the Kin!$o7 o8 Sa $i Arabia"

+.6 ite Supervisor:

Periodic visits to the job site throughout the duration of pipe installation to advise the contractor on

the proper and applicable handling, storage, laying, jointing and site testing procedures necessary toachieve a satisfactory pipe installation..

It is the responsibility of the Contractor to make available the pipe installation manual to his

installation crew, and to ensure that they are familiar with, and understand the procedures described

therein


10/47


11/47



D%te o I$$ue: 6 '%( ! 1!

Doc No. : YT-PF-Z-16- ! ! P%2e 11 o 5)

Re" No. : B


12/47



D%te o I$$ue: 6 '%( ! 1!

Doc No. : YT-PF-Z-16- ! ! P%2e 1! o 5)

Re" No. : B

woo$ or r bber wherever in contact with the pro$ cts"@e reco77en$ the se o8 tr ckswhich can be )oa$e$ 8ro7 the si$es" I8 pipes are han$)e$ b% a 8ork)i8t tr ck the 8orks7 st be covere$ with r bber or p)asticDO NOT 4IFT T


13/47



D%te o I$$ue: 6 '%( ! 1!

Doc No. : YT-PF-Z-16- ! ! P%2e 18 o 5)

Re" No. : B

Strap pipe to the vehic)e over the s pport points sin! p)iab)e straps or rope never sestee) cab)es or chains witho t a$e< ate pa$$in! to protect the pipe 8ro7 abrasion"B )!es 8)at areas or other abr pt chan!es o8 c rvat re are not per7itte$" 4ransport o8pipes o tsi$e o8 these )i7itations 7a% res )t in $a7a!e to the pipes"


14/47



D%te o I$$ue: 6 '%( ! 1!

Doc No. : YT-PF-Z-16- ! ! P%2e 15 o 5)

Re" No. : B

*" P# e Un3o% #n2

4he n)oa$in! o8 7ateria) is the responsibi)it% o8 the c)ient n)ess a!ree$ otherwise"Beca se o8 the re)ative )i!htness o8 !)ass 8iber rein8orce$ p)astics =appro i7ate)% a< arter co7pare$ to stee)> han$)ers 7a% be te7pte$ to han$)e it ro !h)% or n)oa$ it b%)ettin! it $rop o8 its own accor$" 4his 7a% ca se serio s $a7a!e to the 7ateria) an$there8ore F#I 7ateria) sho )$ be han$)e$ with care"

Do not se chains stee) cab)es or c)a7ps $ rin! )i8tin!" 3%)on or canvas hoistin! be)tswith a 7ini7 7 wi$th o8 10 c7 7 st be se$" Stan$ar$ pipe )en!ths 7 st be picke$ pat two s pportin! points" -ns re that hoistin! be)ts are a)wa%s p t ro n$ the wi$est part"@e stron!)% reco77en$ that the pipes are n)oa$e$ one at a ti7e when hoist be)t se$"-ach consi!n7ent is care8 ))% )oa$e$ an$ 7 st be inspecte$ on site in or$er to ens rethat no $a7a!e has occ rre$ $ rin! transportation" 4his wi)) avoi$ $isp tes with re!ar$sto responsibi)ities"


15/47



D%te o I$$ue: 6 '%( ! 1!

Doc No. : YT-PF-Z-16- ! ! P%2e 1+ o 5)

Re" No. : B

'" to(%2e o m%te(#%3 In or$er to avoi$ $a7a!e to the stacke$ pipes the 8o))owin! r )es are i7portantH

a> Do not )a% the pipes $irect)% on the !ro n$ onto rai)s or concrete 8)oors"#rovi$e a 8)at s r8ace"

b> -ns re s itab)e s pports are se$ 8or e a7p)e woo$en bea7s 7eas rin!10 . c7 to avoi$ $a7a!e to 7achine$ pipe en$s stackin! sho )$ be

n$ertaken with care"c> 4he 7achine$ en$s 7 st be protecte$ 8or e a7p)e b% po)%eth%)ene covere$

straw 7ats or po)%eth%)ene nettin!"$> 4he socket an$ spi!ot en$s 7 st not to ch each other"e> 4he pipes can be stacke$ econo7ica))% b% a)ternatin! the spi!ot an$ the

socket as i)) strate$ be)ow" In or$er to avoi$ ben$in! o8 the pipes thebea7s sho )$ be )ai$ $irect)% above each other in a vertica) )ine" S pportssho )$ be space$ at a 7a " o8 * 7eter interva)s an$ abo t 1 7etre 8ro7

each en$" 4he wi$th o8 the s pports sho )$ be at )east 10 c7" 4he7a i7 7 a))owab)e stack hei!ht is 1". 7eters" owever 8or $ia7eters o8,00 77 an$ above a 7a i7 7 o8 2 pipes 7a% be stacke$ one on top o8the other" I8 the pro$ ct is stacke$ too hi!h 8or )on! stora!e perio$s =6 127onths> an$ s b:ecte$ to hi!h te7perat res the s pports 7a% ca se8)attenin!" It is reco77en$e$ that the pro$ ct =in partic )ar 7achine$ parts>is store$ n$er tarpa )ins or =white> po)%eth%)ene sheetin!" #ipe stackssho )$ have si$e s pports or b)ocks to prevent ro))in! or s)ippin! o8 thestack $ rin! stor7% weather"

8> I8 an% $a7a!e $ rin! transportation or insta))ation is notice$ s ch asscratches cracks or pits F t re #ipe In$ stries sho )$ be contacte$ 8or an%repair or rep)ace7ent" 3ever se an% $a7a!e$ 7ateria)"


16/47



D%te o I$$ue: 6 '%( ! 1!

Doc No. : YT-PF-Z-16- ! ! P%2e 16 o 5)

Re" No. : B

6.! IN TA44ATION

E7CA ATION A"- cavate a)) 7ateria) o8 whatever nat re enco ntere$ to the )ines an$ !ra$es

as shown"

1>" - cavation inc) $es re7ova) an$ $isposa) o8 pave7ents an$ otherobstr ctions on !ro n$ s r8ace n$er!ro n$ str ct res an$ ti)ities in$icate$to be $e7o)ishe$ an$ re7ove$ an$ a)) other 7ateria)s enco ntere$"

#)ease !o thro !h the 7etho$ o8 state7ent o8 e cavation o8 earth work Y4#F 16 00026 8or 7ore technica) $etai)s"

B" Dewaterin! H Re8er Metho$ o8 State7ent 8or Dewaterin! Y4 #F 16 00011


17/47



D%te o I$$ue: 6 '%( ! 1!

Doc No. : YT-PF-Z-16- ! ! P%2e 1) o 5)

Re" No. : B

D" 4he cross section o8 the pipe has to be protecte$ a!ainst penetratin! )i< i$ sin! a

resin or a$hesive )a%er"

-" A8ter the pipe sections are positione$ the% sho )$ be wette$ over a )en!th o8

appro " . c7 on both si$es o8 the Cwe)$ sin! resin9har$ener 7i t res a8ter which

the 8it )a%er can be 7a$e"

F" @rap . )a%ers o8 2(0 !r97O . c7 wi$th 8or $ia 2. thro !h *.0 77 an$ 8or $ia '00

thro !h 200077 . )a%ers 2(0 !r97O 10 c7 wi$th have woven rovin! aro n$ the

Cwe)$ takin! care that ever% 8o))owin! )a%er app)ie$ over a tota))% i7pre!nate$previo s one" For this i7pre!nation se a br sh or ro))er" 4he woven rovin!s are

wrappe$ aro n$ n$er tension" 4he resin9har$ener Mi t re wi)) be presse$ thro !h the

woven rovin!"

G" Be s re to c re the 8it )a%er over the entire circ 78erence" A8ter c rin! the 8itte$ part

can be 7ove$" In )ar!e $ia7eter the 8it )a%er thickness sho )$ be increase$ i8 the

part has to be 7ove$"

" Be8ore contin in! !rin$ a!ain to ! arantee a !oo$ a$hesion between 8it )a%er an$

)a7inate"I" A8ter the 8it )a%er has har$ene$ re !rin$ the entire tapere$ section o8 the pipe 8i)) it

with pieces o8 *60 !7 woven rovin! resin 7i nti) the entire tapere$ portion is

8i))e$ in )eve) with the o tsi$e $ia7eter o8 the pipe" A))ow the )a7inate to c re at

a7bient te7perat re" 4his is $one to avoi$ e cessive e other7a) heat that 7a%

inter8ere $ rin! the 8ina) we)$in! operation"

J" @hen the above )a7inate has har$ene$ s 88icient)% the e terior part o8 the )a7inate$

area as we)) as the tota) re< ire$ bon$ area sho )$ be san$e$ we)) 8or the 8ina)

we)$in! process"

K" a7inate resin an$ har$ener sho )$ be 7i e$ in a b cket in s itab)e < antities b%

pre8erence 7echanica))% e"!" sin! a prope))er 7o nte$ on a $ri))in! 7achine or

7an a))% sin! a spat )a 8or appro 1 7in" 4he woven rovin! 7 st be wrappe$ with

an over)ap o8 .0P this 7eans that 2 )a%ers per win$in! are !enerate$" 4he abra$e$

an$ c)eane$ s r8ace sho )$ be wette$ with resin 7i sin! a br sh or )a7b s woo)

ro))er"

" 4hen )a%ers o8 woven rovin! sho )$ be wrappe$ aro n$ wette$ s r8ace" -ach

app)ie$ )a%er 7 st be thoro !h)% i7pre!nate$" 4he woven rovin! re< ires to be

tensione$ so the resin presses o t o8 the n$er)%in! )a%ers" For the i7pre!nation o8

the app)ie$ woven rovin! se a ro))er or br sh"


18/47



D%te o I$$ue: 6 '%( ! 1!

Doc No. : YT-PF-Z-16- ! ! P%2e 1* o 5)

Re" No. : B

M" For $ia7eters p to 1.0 77 the b tt an$ wrap :oint is tota))% b i)t p 8ro7 woven

rovin! s 2(0 !r97O 8or $ia 7 2. thro !h .0 77 the wi$th wi)) be . c7 8or $ia 7 ,0

thro !h 1.0 77 the wi$th wi)) be 10 c7"

3" For $ia7eter ran!e 200 77 thro !h *.0 77 the b tt an$ wrap :oint is tota))% b i)t

p 8ro7 woven rovin! *60 !r97O 10 c7 wi$th" 4he thickness o8 the )a7ination 7 st

be 7aintaine$ at 0"(. the bon$ area at either en$ o8 the :oint" For $etai) o8 bon$

area thickness p)ease see the re< ire$ )a7ination recipe"

5" For $ia7eters '00 77 an$ above the woven rovin! sha)) be chan!e$ a8ter 12)a%ers o8 *60 !r97O 10916 c7 wi$th into .,0 !r97O 10916 c7 wi$th which wi)) be

app)ie$ in ' )a%ers a)ternate$ with 2 )a%ers o8 *60 !7 )a%ers" 4he 8irst 12 )a%ers =6

$o b)e> sho )$ a)wa%s be woven )a%ers o8 *60 !7"

#" For $ia7eter ran!e (00 77 thro !h 2000 77 )a7ination has to be starte$ sin!

woven rovin! o8 *60 !r97O 16 c7 wi$ths"

+" @hen the re< ire$ wa)) thickness is obtaine$ a 8ina) )a%er o8 2 )a%ers o8 woven

rovin! 8or $ia7 Q *.0 77 *60 !r97O 16 c7 wi$th sho )$ be app)ie$" R" A8ter the 28ina) )a%ers o8 *60 !r97O 16 c7 wi$th woven rovin! have been app)ie$ the )a7inate

sho )$ be 8inishe$ with 2 )a%ers o8 rein8orce$ non woven wrappe$ over the )a7inate"

S" 4he s per8) o s resin sho )$ be re7ove$ sin! a r bber scraper p)ate a8ter which

the )a7inate sho )$ be c re$ at roo7 te7perat re"

Note H

For )ar!er $ia7eters it 7a% not be possib)e to co7p)ete the entire )a7ination process

in one !o" 4here8ore the )a7ination process has to be interr pte$ in case !e)ation

occ rs" 4he )a7inate sho )$ be a))owe$ to c re at roo7 te7perat re )ater re

!rin$e$ to contin e the rest o8 the we)$in! process nti) the re< ire$ thickness has

been achieve$" 4he e act < antit% o8 the 7ateria) o8 the b tt strap :oint sha)) be

iss e$ b% F#I -n!ineerin! $epart7ent 8or each $ia7eter an$ press re"

FURT


19/47



D%te o I$$ue: 6 '%( ! 1!

Doc No. : YT-PF-Z-16- ! ! P%2e 1= o 5)

Re" No. : B

B" @here $i88erent thicknesses o8 a$:acent parts are enco ntere$ =e"!" pipe to

re$ cer pipe to e)bow or pipe to tee> the parts sho )$ be a)i!ne$ concentricit%

an$ an% step !reater than 6 77 re7ove$ b% app)%in! a 1. $e!" tapere$ b i)$ p

to the pipe s r8ace with !)ass 7at an$ resin" 4his sho )$ be app)ie$ a)) ro n$ the

pipe an$ ro))e$ o t as nor7a)" Steps )ess than 6 77 can be tapere$ o88 with

resin9cabosi) p tt% or 8i))e$ with woven rovin!" 4he )a% p :oint can then be app)ie$

in the nor7a) 7anner"

&" It is i7portant that when pipe s r8aces to be )ai$ p are c)eane$ with so)vent theso)vent 7 st be 8resh)% $rawn an$ c)ean" 4he c)oths sho )$ a)so be c)ean 7a$e

o t o8 white cotton" 4he so)vent se$ 8or this c)eanin! operatin! can s bse< ent)%

be se$ 8or c)eanin! ro))ers too)s !)oves etc"

Note$ o C%ut#on

1>" Do not se resin that is !e))in! =be!innin! to thicken>" 4he )a% p cannot obtain

8 )) bon$ stren!th with !e))in! resin"

2>" Ins re a)) so)vent se$ to c)ean the pipe has com 3ete3? evaporate$ be8ore

app)%in! the )a% p" 4he )a% p )oses its bon$ i8 it is app)ie$ on a s r8ace withso)vent on it"

*>" 3ever a))ow so)vent to r n on nc re$ resin"

'>" I8 the )a% p is not proper)% bon$e$ to the pipe re7ove the )a% p an$ wash the

area with so)vent bein! care8 ) not to r n so)vent into nc re$ )a% p areas"

.>" D rin! a perio$ o8 rapi$)% chan!in! te7perat re pipes 7a% 7ove $ e to

e pansion or contraction" 4his 7ove7ent co )$ re$ ce the bon$ stren!th o8 the

initia) )a% p p)ies i8 the p)ies have not c re$ prior to the 7ove7ent" I8 this

pheno7enon is e perience$ the pipes 7 st be restraine$ a!ainst 7ove7ent

whi)e the )a% p :oint is bein! 8abricate$"

6>" @hen workin! on the botto7 si$e o8 the :oint a 8aster !e) ti7e is $esire$" 4his

can be acco7p)ishe$ b% =1> increasin! the a7o nt o8 cata)%st =2 P 7a i7 7>

an$ 9 or =2> sin! the heat o8 a previo s )a% p" Re7e7ber never p)ace a )a% p

over another )a% p i8 the 8irst one is not co78ortab)e to to ch with the bare han$"

(>" In the event that a )a% p :oint is not co7p)ete$ on the $a% it is starte$ or i8 a )a%er

o8 the )a% p is a))owe$ to coo) 8or severa) ho rs the 8o))owin! proce$ re sho )$

be 8o))owe$" H

a" Re7ove the !)oss% s r8ace o8 the )a% p b% !rin$in! the )a% p area covere$ b%

resin"


20/47



D%te o I$$ue: 6 '%( ! 1!

Doc No. : YT-PF-Z-16- ! ! P%2e ! o 5)

Re" No. : B

b" @ipe the !ro n$ area with c)ean so)vent to re7ove co))ecte$ $ st an$ a))ow the

so)vent evaporate co7p)ete)%"

c" &ontin e to app)% the re7ainin! )a%ers o8 the )a% p as previo s)% $escribe$"

Note:

I8 the top )a%er o8 7at is re7ove$ when !rin$in! it wi)) be necessar% to app)% an

a$$itiona) piece o8 7at when the 8ina) )a%er o8 the )a% p is app)ie$"

INTERNA4 EA4IN0 JOINT0RP en$or s = FPI > A thori?e$ person wi)) be witnessin! the 8irst 2 :oints to

ens re the work in accor$ance with stan$ar$"

Grin$ the area to be bon$e$ pre8erab)% : st prior to the we)$in! process"

A" -ns re that an% !aps between the pipes are 8i))e$ we)) with &abosi)9resin 7i t re

or !)ass rovin! s"

B" App)% the !iven nos" o8 2(0 !7 woven rovin! with the resin 7i t re nti) the

re< ire$ thickness has been achieve$" In cases where !e))in! occ rs $iscontin e

the )a7ination process a))ow to c re at roo7 te7perat re" Re !rin$ the areasa8ter the c rin! process is co7p)ete$ contin e the )a7ination process nti)

re< ire$ thickness has been achieve$"

&" Finish the interior )a%er with one )a%ers o8 & !)ass resin 7i t re"

D" See )a7ination recipe 8or $etai)e$ bon$ area )a%ers" S)i!ht)% $i88erent

proce$ res an$ sa8et% 7eas res 7 st be observe$ when 7akin! interna) )a% p

:oints" Make s re proper venti)ation is avai)ab)e when workin! in c)ose

environ7ents" @ear sa8et% 7asks !o!!)es a)wa%s when in contact with

che7ica)s"

CURIN0 & FINI


21/47



D%te o I$$ue: 6 '%( ! 1!

Doc No. : YT-PF-Z-16- ! ! P%2e !1 o 5)

Re" No. : B

4ab)e 1

A8ter we)) 7i in! the above an$ be8ore start the )a7ination process a$$ 1.0 !

cata)%st to each 1 K! o8 the above 7i t re"

PRECAUTION %n E9UIP'ENT

4he resin cata)%st booster an$ acce)erator se$ in per8or7in! the )a7ination are

8)a77ab)e an$ can ca se har7 i8 not se$ proper)%" Data sheets o8 each 7ateria)

sho )$ be obtaine$ 8ro7 s pp)ier an$ rea$ care8 ))% prior to co77encin! work" 4he

8o))owin! )ist shows e< ip7ent that 7 st be s pp)ie$ b% the insta))ation or )a7ination

contractorH

Rotar% $isc san$er"

&arbor n$ 7 san$in! $isc 16 !rit"

#o)%eth%)ene pots 8or 7i in! resin with 1 !a))on capacit%"

1 #int !ra$ ate$ c%)in$er 8or 7eas rin! cata)%st"

#aint ro))ers . c7 $ia7eter an$ 1. to 20 c7 )on!"

@oo$en spat )as 8or 7i in! resin cata)%st"

Maskin! tape"


22/47



D%te o I$$ue: 6 '%( ! 1!

Doc No. : YT-PF-Z-16- ! ! P%2e !! o 5)

Re" No. : B

Go!!)es"

R bber !)oves"

Groove$ ro))ers (". c7 )on!"

D st Masks

9UA4ITY A URANCE

A" So rce + a)it% &ontro)H 4he 8o))owin! tests sha)) be carrie$ o t $ rin! the

7an 8act rin! perio$H

1>" Deter7ination o8 !)ass9resin co7position as per AS4M D2.,'"2>" Deter7ination o8 the Barco) har$ness o8 the )a7inate as per AS4M D2.,*"

*>" Deter7ination o8 the )a7inate stren!th o8 tensi)e bars e ten$e$ in the

)on!it $ina) $irection o8 the pipe as per AS4M D6*,"

'>" Deter7ination o8 pipe sti88ness sin! a *00 77 )on! pipe sa7p)e carrie$ o t in

accor$ance with AS4M D2'12"

B" &o$es an$ Stan$ar$sH 4he $esi!n 7ateria) 8abrication inspection an$ testin! o8

a)) 7ateria)s 8 rnishe$ sha)) be n)ess otherwise speci8ie$ in accor$ance with the)atest revisions o8 the app)icab)e co$es an$ stan$ar$s o8 the 8o))owin! Enite$ States

re! )ator% a!encies an$ stan$ar$s or!ani?ations in 8orce on $ate o8 Awar$ o8

&ontract" In the event o8 con8)ict between this Doc 7ent an$ an% co$es or stan$ar$s

the &ontractor sha)) re8er this 7atter to the MARAFI+ 8or reso) tion"

A7erican Societ% 8or 4estin! an$ Materia)s =AS4M>

A7erican Societ% o8 Mechanica) -n!ineers =ASM->

A7erican @e)$in! Societ% =A@S>

A7erican @ater @orks Association =A@@A>

Internationa) Stan$ar$ 5r!ani?ation =IS5>

3ationa) Fire #rotection Association =3F#A>

Stee) Str ct res #aintin! &o nci) =SS#&>

A7erican Iron an$ Stee) Instit te =AISI>

%$ronics Instit te = I>

En$erwriters; aboratories Inc" =E >

#ipe Fabricators Instit te =##I>

A7erican 3ationa) Stan$ar$s Instit te =A3SI>

&" Materia) 7eetin! other stan$ar$s which ens re < a)it% an$ sa8et% e< a) to or


23/47



D%te o I$$ue: 6 '%( ! 1!

Doc No. : YT-PF-Z-16- ! ! P%2e !8 o 5)

Re" No. : B

hi!her than Enite$ States stan$ar$s re! )ations an$ co$es wi)) a)so be acceptab)e

s b:ect to the approva) o8 MARAFI+" In these instances the &ontractor sha)) be

re< ire$ to $e7onstrate the e< iva)enc% o8 the stan$ar$=s> an$ sha)) 8 rnish the

MARAFI+ with one cop% o8 the stan$ar$=s> se$ 8or the $esi!n an$ 8abrication o8 the

e< ip7ent"

D" 4he &ontractor sha)) be responsib)e 8or the < a)it% o8 pipe in accor$ance with the

7ateria) 8abrication < a)i8ication testin! an$ acceptance re< ire7ents o8 the AS4MStan$ar$s an$ speci8ica))% the ASM- Boi)er an$ #ress re esse) &o$e Section III

Division I &o$e &ase 3 1.. 2 =1(/2 2> e cept as a7en$e$ herein" #ipin! s pp)ie$

sha)) on)% be 8ro7 7ateria) 7an 8act rers an$ 7ateria) s pp)iers as $e8ine$ b% the

co$e case"

-" GR# #ipe App)icab)e Doc 7entsH In a$$ition to $oc 7ents )iste$ in 1". B the

8o))owin! $oc 7ents an$ re8erences sha)) be se$ when app)icab)e as a so rce 8or

GR# pipe $ata to 8 )8i)) the re< ire7ents o8 this $oc 7ent"1"> Raw Materia)sH

AS4M D 2*/* an$ D ''.

iscosit% o8 Resin

AS4M D 2*'*

4ensi)e #roperties o8 G)ass Fibers

2"> Genera) GR# #ipe Speci8icationsH

ASM- B*1"1 power pipin!

AS4M D 2//6

R4R Fi)a7ent @o n$ #ipe

ASM- &o$e &ase 1(/2 2 =3 1.. 2>

3 c)ear R4R# Stan$ar$s

#S 1. 6/

GR# #ro$ cts

AS4M D *1*/

-)asto7eric Joints

*"> #ipe Desi!n Stan$ar$sH

ASM- &o$e &ase 1(/2 2 =3 1.. 2>

3 c)ear #ipe Stan$ar$s


24/47



D%te o I$$ue: 6 '%( ! 1!

Doc No. : YT-PF-Z-16- ! ! P%2e !5 o 5)

Re" No. : B

AS4M D 2*.*

Metho$ 8or &a)c )atin! Interna) #ress re Stress

AS&- #rocee$in! *(

M R 3o" *( &hapter /

A3SI B16"1 an$ B16".

Stan$ar$ Di7ensions 8or &ast Iron an$ Stee) F)an!es

AS4M D 2//2

%$rostatic Desi!n Basis AS4M D *.6(

Di7ensionin! o8 R4R #ipe an$ Fittin!s

'"> 4ests 8or Materia) #roperties o8 Finishe$ #ro$ ctH

AS4M D 2.,*

Barco) ar$ness o8 #ro$ ct

AS4M D 6*,

4ensi)e #roperties

AS4M D (/0F)e ra) #roperties

AS4M D 6/.

&o7pressive #roperties o8 Ri!i$ #)astic

AS4M D 1.//

Short 4i7e R pt re Stren!th o8 #ipe

AS4M D 210.

on!it $ina) 4ensi)e #roperties o8 R4R#

AS4M D 2'12

- terna) oa$in! #roperties b% #ara))e) #)ate

oa$in!

AS4M D 2.6* eve) III

&)assi8%in! is a) De8ects in GR# a7inate #arts

A@@A & 20(

Stee) #ipe F)an!es 8or @aterworks Service

=' in" to 1'' in">

F" Factor% 4ests =GR# #ipe>H

1"> Genera)H


25/47



D%te o I$$ue: 6 '%( ! 1!

Doc No. : YT-PF-Z-16- ! ! P%2e !+ o 5)

Re" No. : B

=a> 4he 7an 8act rer sha)) test the 7ateria) 8or ran$o7 sections o8 pipe or 8ittin!s

at a rate that ens res at )east one test )ot 8or ever% 2.0 7eters o8 pipe which is

pro$ ce$" 4he 7an 8act rer sha)) obtain co pon test sa7p)es 8ro7 no??)e c t

o ts 7iter c ts or 8ro7 a section o8 pipe which has not ha$ its thickness increase

b% the $we)) t rn at the en$s o8 the pipe section"

=b> Factor% tests 8or GR# pipe sha)) inc) $e b t not be )i7ite$ to tests $esi!nate$

in this section"

2"> Destr ctive 4estsH 4he 8o))owin! ran$o7 $estr ctive tests sha)) be per8or7e$H

=a> 4ensi)e Stren!th an$ 4ensi)e Mo$ ) sH 4hese properties 7a% be veri8ie$ b%

8o))owin! test 7etho$s ti)i?in! strain !a!es as speci8ie$ b% AS4M D 6*," 4he

shape o8 the sa7p)e co pon 7 st be a$: ste$ to acco77o$ate the

orientation o8 the contin o s !)ass 8i)a7ents"

=b> F)e ra) Mo$ ) sH 4he 8)e ra) 7o$ ) s o8 the !)ass8iber co7ponent 7a% be

$eter7ine$ b% 7eas rin! a sa7p)e co pon with strain !a!es in accor$ance

with AS4M D (/0" 4he shape o8 the co pon 7 st be a$: ste$ to

acco77o$ate the orientation o8 the contin o s !)ass 8i)a7ents" For

co7ponents o8 a $ia7eter o8 )ess than 2 7eters para))e) p)ate )oa$in! tests

sha)) be per8or7e$ in accor$ance with AS4M D 2'12"

=c> -)asto7eric Joint 4estin!H 4he &ontractor sha)) $oc 7ent :oint inte!rit% 8ro7

tests o8 previo s)% insta))e$ an$ operatin! 8iber!)ass pipin! s%ste7s or b%

7eans o8 other testin! that the propose$ :oint is o8 s 88icient stren!th to

s rvive the anticipate$ service con$itions witho t )eaka!e or 8ract re"

=$> 4estin! Resin9G)ass8iber 5ver)a% JointsH 4he inte!rit% an$ stren!th o8 a

resin9!)ass8iber over)a% :oint sha)) be ana)%tica))% eva) ate$ to ascertain that the

stren!th o8 the over)a% :oint is at )east e< a) to or !reater than the a ia) stren!th

o8 the GR# pipe" is a) inspection o8 the over)a% :oint wi)) be per8or7e$ to

ascertain its re)iabi)it%"


26/47



D%te o I$$ue: 6 '%( ! 1!

Doc No. : YT-PF-Z-16- ! ! P%2e !6 o 5)

Re" No. : B

9UA4ITY CONTRO4

4he 8o))owin! < a)it% contro) checks can be $one on the co7p)ete$ )a7ination"- is a)H

4here is no speci8ic stan$ar$ 8or con$ ctin! vis a) testin!" Basica))% the )a7ination

sho )$ not have irre! )arities in shape an$ appearance"- Di7ensiona)H

4he thickness an$ wi$th o8 each :oint is !iven in the process sheets" 4hose are the

7ini7 7 va) es"

PER ONNE4

a7ination works to be $one b% ski))e$ operators traine$ an$ < a)i8ie$ b% F t re #ipe"

+ a)i8ication certi8icates 8or )a7inate app)ication"

6. 'ATERIA4

4he 8o))owin! 7ateria) sha)) be prepare$Fiber!)ass :oint kit which inc) $esH

Fiber!)ass @oven Rovin! with speci8ic $i7ensions as per $ia7eter"

in%) -ster Resin =pro7ote$ not cata)%?e$>

4op tape 8or the top coat o8 the :oint

&ata)%st 9 ar$ener

&abosi) pow$er

St%rene

Inhibitors #te '%te(#%3 to(%2e

Resin Sha)) be store$ in she)ter"

&ata)%st sha)) be store$ in a proper)% re! )ate$ store te7perat re o8 20N& to2.N&"

Fiber!)ass kits woven rovin! sha)) be store$ in a c)ose roo7 to avoi$ $ st $ 7p

an$ $irect s n)i!ht"

St%rene sha)) be store$ in she)ter"


27/47



D%te o I$$ue: 6 '%( ! 1!

Doc No. : YT-PF-Z-16- ! ! P%2e !) o 5)

Re" No. : B

). E9UIP'ENT

4he 8o))owin! e< ip7ent sha)) be prepare$

Rotar% $isc san$er

&arbor n$ 7 san$in! $isc 60 !rit

4ab)e H 1 per work crew bi! eno !h to acco77o$ate )ar!est strip o8 7at or wovenrovin!"

10 iters po)%eth%)ene pots 8or 7i in! resin"

#aint ro))ers . &7 $ia7eter an$ 1. &7" 4o 20 &7" on!So)vent e"!" 7eth%)ene &h)ori$e"

Maskin! tape

Sa8et% Go!!)es

R bber G)oves

eav% Kra8t paper )ar!e eno !h to cover work tab)e

Groove$ ro))ers (". c7 )on! 8or conso)i$ation"

#ortab)e She$

&raw)er &rane H 1 set%$ro &rane H 1 set

4rai)er H 1 set

Generator H * sets

&o7pressor H 1 set

-n!ine we)$in! 7achine H 2 sets

Fans H 2 sets

# 7ps

*. IN PECTION AND TE T

Materia)s an$ 8inishe$ co7ponents sha)) be s b:ecte$ to inspections an$ tests

accor$in! to app)icab)e &o$es an$ Stan$ar$s an$ stip )ations o8 5wner s

speci8ication"

S pp)ier sha)) s b7it the + a)it% Ass rance #)an 8or # rchaser 9 5wners

approva)"# rchaser 9 5wner retains the ri!ht to appoint inspectors who have the a thorit% to


28/47



D%te o I$$ue: 6 '%( ! 1!

Doc No. : YT-PF-Z-16- ! ! P%2e !* o 5)

Re" No. : B

8o))ow the pro!ress o8 the work an$ the 7anner in which it is bein! $one to inspect7ateria)s in 7an 8act re or at the point o8 $e)iver% to re:ect $e8ective 7ateria)seither at the so rce o8 s pp)% or point o8 $e)iver% at an% ti7e or to s spen$ workwhich is not bein! $one proper)% or is not in accor$ance with the p)ans an$speci8ications"

5wner s 9 # rchaser s inspector sha)) have 8ree access to the work an$ to a))parts o8 the en$or;s p)ant en!a!e$ in work on e< ip7ent an$ 7ateria)s to bes pp)ie$ at a)) ti7es whi)e work is bein! per8or7e$ on this contract"

Fai) re o8 the # rchaser 95wner to witness an% test sha)) not $e)a% either s ch testor the proper 8 )8i))7ent o8 the speci8ications an$ ! arantees" 4he en$or sha)) notbe re)ieve$ 8ro7 an% ob)i!ation n$er the Speci8ications b% virt e o8 the# rchaser 95wner;s atten$ance at or 8ai) re to atten$ an% s ch tests or b% virt eo8 )ack o8 noti8ication o8 re:ection o8 the res )ts o8 s ch tests"

Markin!

-ach pipe98ittin! an$ spoo) sha)) be per7anent)% 7arke$ with 8o))owin! in8or7ationH

a> Man 8act rer s na7e or initia)s an$ i$enti8ication co$e

b> 3or7a) si?e

c> #ress re ratin! an$ te7perat re ratin!

$> 3 7ber an$ $ate o8 se)ecte$ co$e

e> Resin an$ rein8orce7ent t%pe

Epon satis8actor% co7p)etion o8 inspection an$ testin! on pipes 8ittin!s an$

spoo)s the or!ani?ations responsib)e 8or $esi!n constr ction an$ inspection sha))

8 rnish copies o8 the certi8icate to the # rchaser statin! the $esi!n constr ction

an$ testin! co7p)ies with this speci8ication an$ se)ecte$ co$e"

+ a)it% ass rance 9 $oc 7entation

+A sha)) be accor$in! to re< ire7ents in se)ecte$ co$es an$ 7an 8act rer s +A

7an a) approve$ b% # rchaser 9 5wner"

Detai)e$ $esi!n $rawin!s sha)) be prepare$ b% the en$or an$ s b7itte$ 8or

# rchaser approva) prior to start o8 7an 8act rin!"

A)) i7portant constr ction $etai)s 7 st be shown in $etai)s $rawin!s"

&erti8ication

4he Man 8act rer sha)) provi$e < a)it% contro) test reports" Man 8act re sha))

s b7it a certi8ie$ recor$ o8 inspection an$ testin! to!ether with a state7ent o8


29/47



D%te o I$$ue: 6 '%( ! 1!

Doc No. : YT-PF-Z-16- ! ! P%2e != o 5)

Re" No. : B

co7p)iance with the re< ire7ents" 4hese sha)) a)so inc) $e the re)evant

certi8icates 8or 7eta))ic parts i8 an%" A$$itiona))% re< ire7ents o8 5wner in re!ar$s

certi8ication stip )ate$ in his speci8ication sha)) be 7et"

4he insta))e$ pipe )ines sha)) be h%$ro teste$

Pe($on%3 P(otect#"e E@u# ment PPE

&overa))s

ar$ hat

Sa8et% boots

G)oves=r bber an$ cotton>

Sa8et% !)ass

#aper 7ask

Respirator with cartri$!e =R&202> 8i)ters =8or interna) )a7ination works>

F )) bo$% harness=workin! at hei!ht>

Face shie)$ to se $ rin! the !rin$in! works"

Access to s itab)e 8ire e tin! ishers tor interna) an$ e terna) work 8aces"

-%e wash too)s on vicinit% o8 the workin! area =$ rin! the )a7ination work>


30/47



D%te o I$$ue: 6 '%( ! 1!

Doc No. : YT-PF-Z-16- ! ! P%2e 8 o 5)

Re" No. : B

&rane )oa$ chart an$ operatin! 7an a) avai)ab)e"

an$ si!na)s poste$ on the crane"

M st pass M-4 Inspection"

Month)% e< ip7ent inspection co)or co$in!"

&on$ ct $ai)% inspection sin! e< ip7ent $ai)% inspection check)ist"

4hro !h inspection o8 a)) e< ip7ent sha)) be carrie$ o t b% a co7petent person$esi!nate$ b% -SD -< ip7ent Service Depart7ent prior to $e)iver% o8 the

e< ip7ent to the pro:ect"

Fire e tin! isher sha)) be provi$e$ on ever% e< ip7ent with interna) co7b stion

en!ine 20)bs"

5btain necessar% work per7it 8ro7 M-4

As b i)t n$er!ro n$ $rawin! an$ p)ot p)an 8ro7 M-4 showin! b rie$ 8aci)ities

an$ )i7itation sha)) be provi$e$"

Wo( #n2 #n % con #ne $ %ce o( e c%"%t#on 1.! m %n ee e(

5btain necessar% work per7it 8ro7 M-4 3o con8ine$ space entr% starts witho t a

$e$icate$ traine$ entr% atten$ant ph%sica))% avai)ab)e at the entr% point" 4he entr%

atten$ant re7ains o tsi$e the space to constant)% 7onitor =b% vis a) or a $itor%

co77 nication> a thori?e$ entrants workin! insi$e the space"

-ns re !as testin! is per8or7e$ in ever% )eve) prior to entr%"

-ns re resc e e< ip7ents are avai)ab)e"

-ntr% atten$ant sha)) 7aintain a) )o! to 8 ))% acco nt personne) insi$e the space"

4he space 7 st be evac ate$ in e7er!enc% insi$e9o tsi$e space or ha?ar$o s

at7osphere is $etecte$"

c% o3 #n2 E(ect#on o"e( t,e 0RP #e3 o#nt$.

Se)ectin! ri!ht sca88o)$ 8or :ob"

Assi!nin! persona) an$ trainin!"

Sca88o)$ inspection an$ ta!!in!

Sca88o)$in! 7ateria)s proper 7aintenance an$ stora!e"


31/47



D%te o I$$ue: 6 '%( ! 1!

Doc No. : YT-PF-Z-16- ! ! P%2e 81 o 5)

Re" No. : B

&o7p)iance with ##- re< ire7ents se e%e98ace protection han$ !)oves har$

hats an$ sa8et% shoes"

A)) too)s9ri!!in! $evices to be se$ wi)) be checke$9inspecte$ an$ co)or co$e$ b%

co7petent inspectors"

P# e In$t%33%t#on.

5btain necessar% work per7it 8ro7 M-4"

Se< ence o8 work sha)) be $isc sse$ $ rin! $ai)% too)bo 7eetin! be8ore work

co77ence"

i8tin! p)an to be $isc sse$ b% ri!!in! s pervisor a)on! si$e with crane operator

ri!!ers assist crew etc"

5n)% co7petent person sha)) per8or7 a)) ri!!in! works"

i8tin! !ears9tack)es sha)) be inspecte$ prior to se"

Ese proper )en!th an$ si?e o8 s)in!s an$ ens re )i8tin! tack)es in !oo$ con$ition"

So8teners to be se$ to protect s)in! 8ro7 sharp e$!es"

4wo ta! )ines sha)) be se$ to contro) the )oa$"

&rane sha)) be proper)% set p an$ appropriate ti7ber pa$s to be se$"

#h%sica) barrica$e to insta)) an$ 7aintain with entr% an$ e it points"

CDan!er )i8tin! on pro!ress keep o t si!nboar$s to be poste$"

3o erection a))owe$ $ rin! harsh weather e"!" wi! e cee$in! 207ph thick 8o!

heav% san$stor7 rain"etc"

F#t-u %n 4%m#n%t#on o o#nt$

!. a7ination :oint on GR# pipin! has two sta!esHa> Grin$in! the pipe s r8aces =interna) e terna)>"

b> App)ication o8 the )a%ers"

c> @itness an$ approva) o8 Fit p sho )$ be $one b% the +& Inspector prior to

)a7ination"


32/47



D%te o I$$ue: 6 '%( ! 1!

Doc No. : YT-PF-Z-16- ! ! P%2e 8! o 5)

Re" No. : B

A. External Lamination

1. it !ayer

a. "easure the fit layer bond length from the end of each pipe.

b. #rind the above area to remove the topcoat and surface layer of the pipes until the pipes

glass fiber are e$posed.c. Clean this area by dry clean cloth or paintbrush and ensure that it is fully dry.

d. ill the gap if any between the two pipes with cab%o%seal putty.

e. "i$ the resin and hardener as per the &uantities specified in the recipe to maintain the

right ration.

f. Impregnate the roughened area with above mi$ture.

g. 'pply woven roving glass ()* using a +* overlap between each two consecutive

windings so that wrapping the full surface will end up with two layers of glass.

h. Impregnate the above layers with the resin-hardener mi$ture.

i. epeat the above two steps till the re&uired number of layers is applied.

j. /ait till the lamination is cured under ambient temperature. The curing time of the fit

layer ranges between 1 to ( hours depending on the sunlight.


33/47



D%te o I$$ue: 6 '%( ! 1!

Doc No. : YT-PF-Z-16- ! ! P%2e 88 o 5)

Re" No. : B

2. Main Laminate

a. "easure the bond length on each pipe from the middle of the fit layer.

b. #rind the above area to remove the topcoat and surface of the pipe until the pipe glass

fiber are e$posed.

c. Clean this area by dry clean cloth or paintbrush and ensure that it is fully dry.

d. "i$ the resin and hardener as per the &uantities specified in the recipe to maintain theright ration.

e. Impregnate the above layer with the resin-hardener mi$ture.

f. 'pply woven roving glass ()* using +* overlap between each two consecutive

windings so that wrapping the full surface will end up with two layers of glass.

g. Impregnate the above layer with the resin-hardener mi$ture.

h. epeat the above two steps till the re&uired number of layers is applied.

i. 0epending on the pipe diameter and pressure class, the type of glass and the number of

layers are specified in the lamination recipe. If only glass ()* should be used, skip all the below steps e$cept the last one to end up the lamination with two layers of top tape


34/47


35/47



D%te o I$$ue: 6 '%( ! 1!

Doc No. : YT-PF-Z-16- ! ! P%2e 8+ o 5)

Re" No. : B

mat= to provide a smooth resin%rich laminate surface.

11. The lamination is cured under ambient temperature.

Fo( #nte(n%3 3%m#n%t#on> t,e 3#e$ e 2e$ $,%33 Ge enet(%te #nto t,e(e"#ou$3? m% e 2(oo"e$ %t Got, $# e o t,e 3%m#n%t#on H# t, to m%#nt%#n$moot, 3oH o t,e (o uct u(#n2 o e(%t#on

"#E$A%&!'(S

a" 4he prepare$ bon$ s r8ace area sho)$ be 8ree 8ro7 !rease oi) $ st 7oist re water etc" &)ean the

s r8ace sin! a c)ean an$ $r% c)oth or a $ st br sh"

b" Do not 7ove the :oint be8ore the )a7inate is c re$"

c" a7ination sho )$ be stoppe$ in case resin starts !e))in!" 4o contin e the )a7inate

s r8ace sho )$ be abra$e$"

$" Sa8et% preca tion 8or interna) )a7ination as 8o))owsH

Interna) )a7ination sha)) be $one i77e$iate)% a8ter co7p)etin! the e terna) )a7ination to


36/47



D%te o I$$ue: 6 '%( ! 1!

Doc No. : YT-PF-Z-16- ! ! P%2e 86 o 5)

Re" No. : B

)i7it the entr% $istance to a stan$ar$ pipe )en!th" @hen this is not possib)e i"e" where

the entr% $istance is )on!er than 20 7eters the 8o))owin! sa8et% 7eas res sha)) app)%H

1" I8 re< ire$ the c)ient sa8et% personne) to 7eas re concentration o8 an% to ic !as

an$ o %!en insi$e the pipe be8ore !ivin! c)earance to enter the )ine"

2" Ese persona) protective e< ip7ent be8ore enterin! the pipe"

*" I8 re< ire$ se a rechar!eab)e )a7p or han$ torch 8or eno !h )i!ht insi$e the

pipe)ine" Es a))% the $a%)i!ht is s 88icient at the 1 st :oint near the open en$"

'" -ns re that no b)ocka!e at the access o8 the open pipe en$"." Ese e ha st 8an or b)ower to ens re 8 7e 8ree an$ to avoi$ acc 7 )ate$ 8 7es"

6" -ns re that there is no water present in the )ine9sections other wise se

$ewaterin! p 7p an$ san$ ba!s to prevent 8)ow o8 water to the :oint to be

)a7inate$"

(" I8 re< ire$ a watch7an sho )$ be stan$in! o tsi$e the pipe an$ in 8re< ent

verba) contact with the technician workin! insi$e the pipe)ine"

," I8 the interna) :oint to be carrie$ o t is 7ore than 8ive stan$ar$ pipe awa% a rope

wi)) be ti!htene$ 8ro7 the waist o8 the technician 8or eas% p )) o t insi$e the pipe

an$ to ens re his sa8et% in case so7ethin! !ets wron! insi$e the pipe"

/" 4he che7ica)s are potentia))% 8)a77ab)e 35 SM5KI3G insi$e the pipe is

a))owe$ an$ in a)) areas where )a% ps are bein! 7a$e"

10" I8 re< ire$ technicians wi)) wear 8 7e 7ask to protect 8ro7 8 7es an$ che7ica)

s7e))"

11" A sa8et% ! ar$s sha)) be 7o nte$ on the !rin$ers"

12" Fo))ow an% sa8et% r )es as strict)% en8orce$ o8 the en$ sers an$ the c)ient"

REPAIR PROCEDURE

a" I8 an% )a7ination :oint is 8o n$ to be )eakin! c t the :oint o t an$ rep)ace it with a pipe

piece" &onnect this piece b% two )a7inations 8o))owin! the sa7e proce$ re $escribe$

above"4he sa7e sha)) be $one i8 the )eak occ rs on the pipe wa)) $ e to i7pact $a7a!e"

I8 possib)e the )eakin! )a7ination can be re7ove$ b% !rin$in! it o88 the pipe

co7p)ete)% an$ re )a7inate b% a new one 8o))owin! the sa7e proce$ re $escribe$

above"


37/47



D%te o I$$ue: 6 '%( ! 1!

Doc No. : YT-PF-Z-16- ! ! P%2e 8) o 5)

Re" No. : B

b" In case o8 a s per8icia) $a7a!e on the pipe the 8o))owin! steps to be 8o))owe$" A

s per8icia) $a7a!e is a scratch within the resin rich o ter )a%er o8 the pipe"

1" Abra$e the $a7a!e$ area b% sin! e7er% paper"

2" Ese a br sh to c)ean the area 8ro7 $ st"

*" Mi the resin accor$in! to the recipe"

'" I8 it is necessar% app)% 1 or 2 )a%ers o8 & !)ass"

." App)% the 7i e$ resin on the $a7a!e$ s r8ace .

+EA I4Y &534R5 F5R 4 - GR# AMI3A4I53 J5I34S "

1" #4S @I #R5 ID- +EAIFI-D +A9+& I3S#-&45RS 45 -RIFY 4 - J5I34

S#-&IFI&A4I53 AS #-R 4 - AMIA34I4 #R5&-SS"

2" ISEA I3S#-&4I53 F5R 4 - AMI3A4-D J5I34S F5R - 4-R3A A3D

I34-R3A @5RKS

*" & -&KI3G 4 - AMI3A4I53 4 I&K3-SS ESI3G 4 - #I 4A#- AS5 4 -

AMI3A4I53 @ID4


38/47



D%te o I$$ue: 6 '%( ! 1!

Doc No. : YT-PF-Z-16- ! ! P%2e 8* o 5)

Re" No. : B


39/47



D%te o I$$ue: 6 '%( ! 1!

Doc No. : YT-PF-Z-16- ! ! P%2e 8= o 5)

Re" No. : B

8. 9' C3! @' 0A5?? T3 C@5CB T@5 !'"IA'TI3A @' 0A5?? ?@3 !0 A3T 95 !5?? T@'A * .

. . . . . . .CAU I N. . . . . . . . . . . .1 Do not se resin i8 it is near to !e)"

2 3ever a))ow so)vent to r n on n c re$ resin =the )a%ers )ooses bon$in! stren!th i8 so)vent

!ot 7i e$ with it">

* D rin! rapi$)% chan!in! in te7perat re perio$s pipes 7a% 7ove $ e to e pansion 9

contraction 4his co )$ e88ect the bon$in! stren!th o8 the initia) )a7ination p)ies i8 the sa7e

are not c re$ prior to the 7ove7ent" In s ch cases the pipe sha)) be restraine$ a!ainst7ove7ent whi)e the :ointin! is n$er pro!ress


40/47



D%te o I$$ue: 6 '%( ! 1!

Doc No. : YT-PF-Z-16- ! ! P%2e 5 o 5)

Re" No. : B

10"0 SAF-4Y #R-&AE4I53S

4he che7ica) co7ponents re< ire$ 8or the b tt strap :oints present certain sa8et% an$ hea)th

ha?ar$s i8 not han$)e$ we))" Fo))owin! are the reco77en$ationH

A ARDS

ResinH i< i$ resin contains st%rene which is 8)a77ab)e" Its vapors 7a% ca se irritation o8

e%es nose an$ throat" - cessive inha)ation 7a% ca se $i??iness $rowsiness or )oss o8

conscio sness"

&ata)%stH Meth%) eth%) ketone per o i$e is a stron! o i$i?in! a!ent an$ is a 8ire an$

e p)osion ha?ar$" It is irritant to e%es skin an$ 7 co s 7e7branes an$ is known as

sensiti?er" It sha)) a)wa%s be store$ in ori!ina) containers on)% s7a)) < antit% sha)) be

taken to the work p)ace as per site activities9 re< ire7ent"

St%reneH = For too)s c)eanin!> 4he principa) ha?ar$ is )oss o8 conscio sness in case o8

e cessive in ha)ation o8 vapors "- pos re to hi!h vapor concentration 7a% ca se car$iac

irre! )arities"

#R-&AE4I53ARY M-ASER-SH

@ork in a$e< ate venti)ation" @ear $ st 9 vapor 7ask whi)e 7ain)% workin! insi$e the

pipes" A)) crew 7e7bers sha)) se protective 9 sa8et% !)asses an$ r bber !)oves"

on! s)eeve$ shirts )on! pants an$ hats o8 so7e kin$s =$epen$ on c)ient sa8et%

re< ire7ent> are reco77en$e$"

C35 SM5KI3G Csi!n in a)) )a7ination 7ateria) stora!e an$ workin! area sha)) be $isp)a%e$"

A)) 7ateria)s an$ che7ica)s sha)) be awa% 8ro7 heat so rce sparks an$ open 8)a7es"

FIRS4 AID #R5&-DER- HI3 &AS- 5FH

Inha)ationH Re7ove the victi7 to 8resh air"

-%esH F) sh e pose$ e%e )ar!e a7o nt o8 8)owin! water" In case o8 severit% i77e$iate)%obtain 7e$ica) ai$ 8ro7 nearest hospita)"


41/47



D%te o I$$ue: 6 '%( ! 1!

Doc No. : YT-PF-Z-16- ! ! P%2e 51 o 5)

Re" No. : B

SkinH @ash skin with soap sin! eno !h vo) 7e o8 water"

11. R#$ A$$e$$ment$4he S b contractor sa8et% o88icer an$ site 7ana!e7ent wi)) 7eet the ter7s o8 ea)than$ Sa8et% re! )ations e< a))% across a)) FR# insta))ation work activities" A)) s bcontractors e7p)o%ees to carr% o t a s itab)e an$ s 88icient assess7ent o8 a)) risks to

workers an$ an% others who 7i!ht be a88ecte$ b% their work activities" 4his is 8or thep rpose o8 i$enti8%in! the 7eas res he nee$s to take to co7p)% with the re< ire7entsan$ prohibitions i7pose$ pon hi7 b% or n$er re)evant stat tor% provisions" In essencethis is a re< ire7ent to wherever possib)e re7ove the risk entire)% or where this is notpracticab)e re$ ce an$ contro) the risk to the )owest )eve) that is reasonab)% practicab)e"

iste$ be)ow the FR# 7ateria)s se$ 8or :ointin! works noti8%in! that the MSDS wi)) bes b7itte$ to A3@ A S- Mana!ers H

1> Fiber!)ass woven rovin! in strips o8 the wi$th re< ire$"2> Resin =pro7ote$ b t not cata)%?e$> o8 the sa7e t%pe as the tank wa)) 7ateria)s"*> St%rene"'> &ata)%st"4he Resin St%rene an$ &ata)%st se$ in 7akin! the )a7ination :oints are 8)a77ab)ean$ 7a% be har78 )"Materia)sH

&o77on 3a7e H Re$#n

"


42/47



D%te o I$$ue: 6 '%( ! 1!

Doc No. : YT-PF-Z-16- ! ! P%2e 5! o 5)

Re" No. : B

Spi))e$ resin sho )$ be absorbe$ with inert 7ateria)s s ch as san$ Resin that 7a% havebeen 7i e$ with pero i$e initiators prior to spi))a!e sho )$ be 7i e$ with inert 8i))er an$re7ove$ to an open area" An$ a))ow ti7e to !e) an$ c re"F#(e


43/47



D%te o I$$ue: 6 '%( ! 1!

Doc No. : YT-PF-Z-16- ! ! P%2e 58 o 5)

Re" No. : B

@ear protective c)othin! r bber !)oves an$ sa8et% !)ass to prevent e%e an$ skincontact" Ese with a$e< ate venti)ation" Avoi$ breathin! vapor"Store in the ori!ina) containers in the s7a))est < antit% iso)ate$ 8ro7 other che7ica)san$ awa% 8ro7 heat an$ open 8)a7es" 35 SM5KI3G in stora!e or work areas"

0ene(%3 % et? Ru3e$ to o33oH$ u(#n2 $#te 3%m#n%t#on & m%te(#%3$ ,%n 3#n2:

S b &ontractor Sa8et% 588icer wi)) 7ake s re 8or a)) 4echnicians to 8 )8i)) the 8o))owin! sa8et%

r )es as $etai)e$H Sa8et% !)asses sho )$ be worn at a)) ti7e an$ b% a)) persona) in the vicinit% o8 the )a7ination

operation" 4he skin o8 a)) technicians han$)in! the 7ateria)s sho )$ be protecte$ with

r bber !)oves )on! s)eeve shirts )on! pants paper 7ask an$ respirator with

cartri$!e =R&202> 8i)ter 8or the interna) )a7ination works"

4he che7ica)s are 8)a77ab)e an$ shock sensitive" &are sho )$ be taken thatthe% are kept awa% 8ro7 open 8)a7es or sparks an$ that are store$ separate)%

awa% 8ro7 work areas an$ other 8)a77ab)e 7ateria)s" 4he% sho )$ a)so protect

8ro7 heat an$ $irect s n )i!ht" A C35 SM5KI3G RE - sho )$ vi!oro s)% be en8orce$ in a)) areas where

)a7ination is bein! 7a$e" A)) s b contractor technicians wi)) wear a respirator with 8i)ter $ rin! the )a7ination

works"

WOR IN CONFINED PACE 5n)% a thori?e$ to s itab)e traine$ personne) sha)) be a))owe$ to enter into

con8ine$ spaces =s ch as FR# pipe )ine>" 3o work whatsoever sha)) be n$ertaken witho t 8irst re8errin! to the c rrent

Risk Assess7ent 8or the work to be n$ertaken" A ;#er7it to -nter a &on8ine$ Space; is to be iss e$ b% the re)evant traine$

persona) or S pervisor or his a thori?e$ assistant prior to each an$ ever% entr%" #ersona) #rotective -< ip7ent G)oves overa))s sa8et% boots sa8et% he)7ets

e%e protection etc an$ is to be worn as appropriate to the task"


44/47



D%te o I$$ue: 6 '%( ! 1!

Doc No. : YT-PF-Z-16- ! ! P%2e 55 o 5)

Re" No. : B

S b contractor wi)) provi$e e ha st 8an with a si?e eno !h to have !oo$ aircirc )ar venti)ation insi$e the FR# pipe )ine"

A3@ A wi)) provi$e the !as tester e< ip7ent an$ traine$ persona) to se an$7onitor the o %!en percenta!e in the at7osphere" Recor$s an$ s ch trainin!sha)) be 7aintaine$ b% s b contractor sa8et% o88icer in cooperation with

A3@ A S- Mana!ers an$ wi)) be entere$ to the per7it to work" S b contractor wi)) i$enti8% < a)i8ie$ persona) 8or con8ine$ space stan$ b% 7en

an$ to be traine$ 8ro7 A3@ A S- Mana!ers" is responsibi)ities to 7onitora thori?e$ entr% to con8ine$ space in accor$ance with the per7it to workcon$itions to 7aintain contact with those insi$e the con8ine$ space ant raise thea)ar7 an$ provi$e initia) contro))in! the event o8 an% e7er!enc%"

Recor$s o8 an% s ch trainin! sha)) be 7entione$ b% s b contractor S- o88ice" -ach a7ination !ro p o8 technicians =' 4echs"> sho )$ have separate s itab)e

8ire e tin! isher to se at the ti7e re< ire$ an$ be traine$ to se the7" First ai$er an$ para7e$ic s response"

A7b )ance response an$ treat7ent b% -3& $octor an$ or hospita) #roper co77 nication e< ip7ents an$ contact n 7bers =-7er!enc% contact

n 7bers attache$> ns re #4@ is processe$ b% a thori?e$ an$

&o7petent persons"2"1"2 -ns re e88ectives pervision an$ con$ ct inspection"

&on$ ct too) bo ta)k prior to startin! work to the 8orce b% sin! the 4B4 =4oo) Bo 4a)ks> pro7pt

car$" &on8ir7 the% a)) n$erstoo$ the task ha?ar$s an$ sa8et% preca tions an$ actions to be taken

in case o8 e7er!enc%"

WOR AT NI0


45/47



D%te o I$$ue: 6 '%( ! 1!

Doc No. : YT-PF-Z-16- ! ! P%2e 5+ o 5)

Re" No. : B

@atch7an sha)) be se$ an$ contro) a)) e< ip7ent to warn personne) or othere< ip7ents 7otor vehic)es to keep sa8e $istance 8ro7 workin! e< ip7ents"

A)) vehic)es sha)) have sa8e $istance $ rin! e cavation works to avoi$ acci$ent"@atch7an sha)) a)so se$ to warn an$ prevent co))i$in! with each other"

Back a)ar7 is insta))e$ on a)) e< ip7ents to serve as warnin! si!na) prior tobackin! o t the e< ip7ents"

A)) personne) workin! in ni!ht 7 st wear re8)ective vests" F)ash )i!ht sha)) be provi$e$ to the 8ore7an an$ s pervisor9 watch7an"

4OADIN0 / UN4OADIN0 #rovi$e warnin! tape or woo$ cap in a)) e tr $in! sharp e$!es" Enwante$ 7ateria)s sho )$ not be pi)e at the work area" 4he workers who per8or7 the :ob 7 st be traine$" Barrica$e an$ si!na!e sho )$ be provi$e$ in workin! area" A)wa%s avoi$ b)ockin! the access with 7ateria)s"

#er8or7 !oo$ ho se keepin! in the work area Don t )i8t the )oa$ be%on$ the capacit% o8 the e< ip7ent" A)) 7ateria) 7 st be arran!e$ in proper p)ace a8ter 8inishin! %o r :ob" Access 7 st be c)ear" 4ransport 7ateria)s 9 )oa$in! 9 n)oa$in! 7ove7ents o8 vehic)e 4he vehic)e sho )$ be inspecte$ b% -3& prior to sin!" -ns re perio$ic 7aintenance o8 vehic)e" Do not over spee$ an$ avoi$ s $$en breakin!"

-ns re proper p)an to transport an$ )oa$e$ 7ateria)" #)ant an$ vehic)e to be operate$ b% e perience$ an$ )icense$ operators 9

$rivers" 4ransport to a!ree$ )ocation" A)) workers wi)) be ens re$ to se ##-" #roper assistance !iven b% the s pervisor" A$herence to )i8tin! an$ ri!!in! p)an" icense$ $river wi)) be ens re$ to $rive" #assa!e o8 7ove7ent wi)) be con8ir7e$ to $river" &rane operator to inspect the area 8or s itabi)it% 8or sta!in! the crane an$ space

8or e ten$in! o t ri!!er"


46/47



D%te o I$$ue: 6 '%( ! 1!

Doc No. : YT-PF-Z-16- ! ! P%2e 56 o 5)

Re" No. : B

A)) the )i8tin! e< ip7ent an$ tack)es sha)) be inspecte$ prior to se" A)) )i8ts to becarrie$ o t b% co7petent ri!!in! crew approve$ b% 4E an$ crane operatorsin! proper )i8tin! tack)es"

En)oa$in! o8 the 7ateria)s sho )$ be con$ cte$ witho t stan$in! on the7ateria)"

4he entire :ob sho )$ be proper)% p)anne$ an$ sche$ )e$ in a$vance to ini7i?econ8 sion an$ shortc ts"

-< ip7ent to be in !oo$ or$er an$ inspecte$ be8ore se b% contractor" -ns re e perience$ an$ )icense$ operators b% contractor" -ns re e perience$ co7petent ri!!er to contro) the )i8tin! e< ip7ent" &o7petent ri!!er 9 banks 7an to attach )i8tin! e< ip7ent" -stab)ish e c) sive ?one an$ ens re se o8 ##-" ocatin! o8 )i8tin! points wi)) be ens re$ to operator" #assa!e o8 trave) wi)) be ens re$ to operator" 4he area n$er shi8tin! wi)) be c)eare$ witho t workers an$ crane to be

re)ocate$ at a sa8e area" &o7petent ri!!er wi)) inspect )i8tin! e< ip7ents" 4i7ber so8t or s itab)e 7ateria) sha)) be se$ between s)in! be)t an$ stee)

7e7bers"

CAFFO4DIN0 -n!a!e ski))e$ workers 8or the work" Inspect a)) the too)s an$ $iscar$ the $a7a!e$ ones"

-ns re that a)) workers know se o8 too)" -ns re e88ective s pervision an$ con$ ct inspection" &on$ ct too) bo ta)k prior to startin! work to the 8orce b% sin! the 4B4 =4oo)

Bo 4a)ks> pro7pt car$" &on8ir7 the% a)) n$erstoo$ the task ha?ar$s an$sa8et% preca tions an$ actions to be taken in case o8 e7er!enc%"

-ns re #4@ is processe$ b% a thori?e$ an$ co7petent persons" Anchor a)wa%s to a )an%ar$" #rovi$e$ proper ! ar$ rai)s" 3ever ri$e o8 sca88o)$ bein! re7ove$" Make s re that toe boar$s an$ han$rai)s

are sec re" Barrica$e the areas to which ob:ects can 8a))"


47/47



D%te o I$$ue: 6 '%( ! 1!

Doc No. : YT-PF-Z-16- ! ! P%2e 5) o 5)

Re" No. : B

Don t per7it the workers to enter the barrica$e area" A)) #ersons sho )$ wear the har$ hat an$ a$e< ate ##- #rovi$e )a$$er e tension o8 one 7eter above )an$in! p)at8or7" Ese another person to ho)$ the )a$$er" Do not se )ast 2 top r n!s" Materia)s sho )$ not be pi)e stocke$ over the p)at8or7" Goo$ ho sekeepin! sho )$ be 7aintaine$" Keep -)ectrica) &or$ @ire o t o8 the wa)k awa%" @orkin! p)at8or7 sha)) be 8 ))% p)anke$ an$ tie$ proper)% with to boar$ an$ ! ar$

rai)s" #rovi$e proper si?e o8 p)at8or7 to s it the workin! area" 5n)% traine$ an$

a thori?e$ persons sha)) work at hei!ht" Fo))ow sca88 ta! s%ste7 to i$enti8% the stat s o8 sca88o)$in! b% the traine$ an$

co7petent person

E7CA ATION

Sa8e @ork #er7its an$ other pertinent $oc 7ents sha)) be sec re$ be8ore an%works co77ence"

Se< ence o8 work sha)) be $isc sse$ $ rin! $ai)% too)bo 7eetin! be8ore workco77ence"

-< ip7ent an$ too) inspection 7 st be carrie$ o t" Sa8et% 588icer assi!ne$ in the area to check sa8e work p)an9e cavation per7it

prior to act a) e cavation" #er7it sho )$ be p)ace$ at the work site"

- cavate in accor$ance with the approve$ @ork proce$ re" 5bserve proper s)opin!9benchin! &o7petent S pervisor to oversee act a) e cavation" Back p9reversin! a)ar7 o8 )oa$er tr ck crane e cavation etc" 7 st a)wa%s in

!oo$ con$ition9operationa)" So8t !ro n$ 9 new)% back8i))e$ areas 7 st be 7arke$ 9 i$enti8ie$" #rovi$e a$e< ate an$ appropriate access 8or personne)" Ese o8 8 )) bo$% harness an$ )i8e )ine 9 anchora!e point"

method statement of grp

Documents