risk assessment demolation and making of new pump foundation b

7/27/2019 RISK ASSESSMENT Demolation and Making of New Pump Foundation B

1/33

THE BAHRAIN PETROLEUMCOMPANY B.S.C (C)

WASTE WATER TREATMENT PLANTPROJECT (WWTPP)

RISK ASSESSMENT

FOR

Demolition & making of new pump foundation spent

caustic tank area

Plant No.: 386

Material Class: A

Equipment Nos.: N/A

P.O. No.: GS/BAPCO/008

REV Date Page Description

Preprd Chkd Appd

MCSCGS E&C

CM

GS E&C

SMBAPCO

A 11/07/2012 34Risk

Assessment

B 15/07/2012 26Risk

assessment


2/33

THE BAHRAIN PETROLEUMCOMPANY B.S.C (C)

WASTE WATER TREATMENT PLANTPROJECT (WWTPP)

Job

Code100210

BAPCO

Doc. No.RP- 052046

GS E&C

Doc. No.100210-HSE-RA-043 Page No. Page 1 of 26 Rev. B


3/33

WASTE WATER TREATEMENT PROJECTHazard Identification, Risk Assessment & Risk Control Register

RISK ASSESSMENT FORDemolition & making of new pump foundation spent caustictank

Sl. No Process

Activity

Potential

HazardsRisk Involved

INITIAL

Risk Control Measure

RESIDUAL

Probability

1-5

Severity

1-5

RiskLevel

1-25 P

robability

1-5

Severity

1-5

RiskLevel

1-25

01. Demolition of old pumpfoundationUsing of jackhammer&compressor

Usage of jackhammer

Rigging of soilembeddedfoundations

Injury & hearingloses

Injury & equipmentdamage

3

4

2

2

6

8

Obtain adequate permit for jackhammering.Earth connection to be provided for

jack hammer. Whip check arrestershall be provided to secure allhose connections. Use face shield& ear plugs in addition to generalPPECompressed air shall not be usedto clean dust from body.

All safety precaution ofexcavations shall be strictly

followed.Remove all soil from the side of

3

4

1

1

3

4

THE BAHRAIN PETROLEUM COMPANY B.S.C. (CLOSED)

WASTE WATER TREATMENT PLANT PROJECT (WWTPP) BAPCO Doc. No.: 052046 Revision: B

RISK ASSESSMENT FOR

Demolition & making of new pump foundation spentcaustic tank area

Doc. No.: 100210-HSE-RA- 043Page 3 of 26


4/33



Sl. No Process

Activity

Potential


INITIAL


RESIDUAL

Probability

1-5

Severity

1-5

RiskLevel

1-25 P

robability

1-5

Severity

1-5

RiskLevel

1-25

foundations before attempt to lift.Make sure that all the holding boltsare un boltedIf crane shows any additional loadthan expected, dont attempt to liftfurther which may lead to sudden

jerk of load.The air compressor shall bealways attended durationoperation.

All joints of compressed air hosefitted with whip check arrester.

Compressed air must never bedirected at any individual



RISK ASSESSMENT FOR




5/33



Sl. No Process

Activity

Potential


INITIAL


RESIDUAL

Probability

1-5

Severity

1-5

RiskLevel

1-25 P

robability

1-5

Severity

1-5

RiskLevel

1-25

compressed air shall not be usedfor cleaning of clothing or PPE.Compressor shall be kept awayfrom excavation and existingequipment .

02. Excavation for foundation

Damage of UGservices

InjuryElectric shock,Fire,Gas Leak,Environmentpollution

4 4 16 Any Excavation must be done only

after getting the excavation permit,

confirming the presence and

location of any underground

services.

In the presence of utility or productlines, excavation should be done

1 4 4



RISK ASSESSMENT FOR




6/33



Sl. No Process

Activity

Potential


INITIAL


RESIDUAL

Probability

1-5

Severity

1-5

RiskLevel

1-25 P

robability

1-5

Severity

1-5

RiskLevel

1-25

by hand tools only; these lines are

identified by existing drawings or

by excavating, trail pits.

Incase of damage / discovery of a

service line the client shall be

informed immediately (Emergency

Response Plan As Per Situation)

and the work should be suspended

until further notice from

GSE&C/BAPCO.Extra care shall be taken during

jack hammer operation that not todamage / disturb any existing



RISK ASSESSMENT FOR




7/33



Sl. No Process

Activity

Potential


INITIAL


RESIDUAL

Probability

1-5

Severity

1-5

RiskLevel

1-25 P

robability

1-5

Severity

1-5

RiskLevel

1-25

Collapse ofexcavation walls

Injury/ PropertyDamage

3 4 12

equipment or its foundations.All jackhammers shall be earthedto ground.Full time Supervision shall beavailable.Job Watcher shall be available ateach location.

Provide adequate supports forexisting facilities if anyShoring/ Sloping or stepping

should be provided for deepexcavation to prevent from its wall

1 4 4



RISK ASSESSMENT FOR




8/33



Sl. No Process

Activity

Potential


INITIAL


RESIDUAL

Probability

1-5

Severity

1-5

RiskLevel

1-25 P

robability

1-5

Severity

1-5

RiskLevel

1-25

collapse.Dewatering shall be carried out tocontrol ground water. Whereverground water is observed.

All construction materials andexcavated soil should be stored atleast one meter away from theexcavation edge.Heavy and other equipment whichgenerates the vibration should notbe used near by the excavationedge and existing equipment. Safe

distance shall be maintained.Daily inspection shall be carried



RISK ASSESSMENT FOR




9/33



Sl. No Process

Activity

Potential


INITIAL


RESIDUAL

Probability

1-5

Severity

1-5

RiskLevel

1-25 P

robability

1-5

Severity

1-5

RiskLevel

1-25

People falling intoexcavation

Injury 4 3 12

out of all deep excavations toobserve any sign of collapses.

All excavations shall have warningsigns and shall be barricadedadequatelyWhere excavations are locatedadjacent to pedestrian or vehicleaccess ways, warning lights mustbe provided at darkness hours.Workers shouldnt be allowed towork or walk near by theexcavation edge proper access

and cross over bridges shall beprovided.

1 3 3



RISK ASSESSMENT FOR




10/33


11/33



Sl. No Process

Activity

Potential


INITIAL


RESIDUAL

Probability

1-5

Severity

1-5

RiskLevel

1-25 P

robability

1-5

Severity

1-5

RiskLevel

1-25

reported to BAPCO/ GS E&C.Continues gas monitoring shall becarried out by using calibratedportable gas monitor if requestedby approving authority.

All the workers should wearpersonal gas monitor and carryescape mask while working in H2Sdesignated areas. Only workerswho attained H2S training areallowed to work in H2S designatedareas.

Proper traffic movement shall beensure while working on or near by



RISK ASSESSMENT FOR




12/33



Sl. No Process

Activity

Potential


INITIAL


RESIDUAL

Probability

1-5

Severity

1-5

RiskLevel

1-25 P

robability

1-5

Severity

1-5

RiskLevel

1-25

Traffic movement/Road closure

Collision withworkers and othervehicles / injury/property damage

2 4 8

the road.Warning signs & warning lightsmust be placed at least 50 metersbefore any excavation jobs doneon any road or close to the road.

Road plates shall be providedwhile making excavation on theroad and area shall be cleared assoon as possible.Signal mans shall be appointed toguide the vehicles while working

on the road.Warning signs, diversion signs

1 4 4



RISK ASSESSMENT FOR




13/33



Sl. No Process

Activity

Potential


INITIAL


RESIDUAL

Probability

1-5

Severity

1-5

RiskLevel

1-25 P

robability

1-5

Severity

1-5

RiskLevel

1-25

Heavy equipmentmovement

Collision, collapse/injury/ PropertyDamage

3 4 12

must be used to warn the visitorsor public.

Appropriate Road Closer permitshall be obtained prior to close theroad.

All workers must wear reflectivejackets.

All heavy equipment shall haveaudible reverse alarm.

All heavy equipment shall be

operated only in the presence of abanks man.

1 4 4



RISK ASSESSMENT FOR




14/33


15/33



Sl. No Process

Activity

Potential


INITIAL


RESIDUAL

Probability

1-5

Severity

1-5

RiskLevel

1-25 P

robability

1-5

Severity

1-5

RiskLevel

1-25

Equipment servicing shall becarried out on a regular basis toavoid unnecessary brake downs.



RISK ASSESSMENT FOR




16/33



Sl. No Process

Activity

Potential


INITIAL


RESIDUAL

Probability

1-5

Severity

1-5

RiskLevel

1-25 P

robability

1-5

Severity

1-5

RiskLevel

1-25

03. Shuttering,rebar cutting,bending, andfixing

Unsafe stacking,

Sharp edgesElectrical shock

Injuries

InjuryFatal. Seriousinjuries

3

3

3

4

9

12

All steel rebar shall be stored on afirm level base area and onlyrequired quantity shall be broughtto the job site for cutting andbending.Hand gloves must be used whilehandling any rebar.Use heavy duty hand gloves.Use double insulated or properlygrounded equipment.Ensure all electrical equipmentsare tested and tagged by client

requirements.

1

1

3

4

3

4



RISK ASSESSMENT FOR




17/33



Sl. No Process

Activity

Potential


INITIAL


RESIDUAL

Probability

1-5

Severity

1-5

RiskLevel

1-25 P

robability

1-5

Severity

1-5

RiskLevel

1-25

04. Concreting Concrete

High pressure

Injury

Damage to crew

3

4

4

3

12

12

Before pouring concrete ensure allformworks are adequatelysupported and structure is securedwith jacks and locking devices.Crew must always wear the PPEand supervisor must ensure thatthe face shield is used whilepouring concrete and the visor isclear and clean.Crew must wear rubber boots withsteel toes while working inconcrete.

While working on steel bear place

1

1

4

3

4

3



RISK ASSESSMENT FOR




18/33



Sl. No Process

Activity

Potential


INITIAL


RESIDUAL

Probability

1-5

Severity

1-5

RiskLevel

1-25 P

robability

1-5

Severity

1-5

RiskLevel

1-25

pump

vibrators

Chemicals

and plant.

Repetitive handinjury

Chemical burns

3

3

3

3

9

9

planks to distribute the load.

Use hand gloves. Rotate crewwhile using vibrators.Use well maintained equipment.The truck mounted concretepumps must be treated as liftingequipment and all safety rules andregulations are applicable to it aswould be for a crane.

Only essential personnel shall beinvolved in the pumping operation

1

1

3

3

3

3



RISK ASSESSMENT FOR




19/33



Sl. No Process

Activity

Potential


INITIAL


RESIDUAL

Probability

1-5

Severity

1-5

RiskLevel

1-25 P

robability

1-5

Severity

1-5

RiskLevel

1-25

crew members shall not standunder the direct flow of concretebeing pumped. Note: manyinjuries are caused when the pumpboom is shifted from one locationto another due to residual concretein the line.Use a rope securely tied to thepump delivery hose to direct theflow of concrete.Rotate the crew when continuousconcrete pouring is carried out.

All chemicals use d in the processmust be accompanied with the



RISK ASSESSMENT FOR




20/33



Sl. No Process

Activity

Potential


INITIAL


RESIDUAL

Probability

1-5

Severity

1-5

RiskLevel

1-25 P

robability

1-5

Severity

1-5

RiskLevel

1-25

Movement ofheavy vehicle

Collision 3 4 12

material safety data sheet and alladditional precautions must betaken as per the in formationsprovided within. Proper PPE shallbe used as required.

All heavy vehicles shall be driveslowly in the construction are andfollow the rules of clients exit andentry routes.

All equipment shall maintain a safedistance from each other or from

any excavation.A banks man shall signal the

1 2 2



RISK ASSESSMENT FOR




21/33



Sl. No Process

Activity

Potential


INITIAL


RESIDUAL

Probability

1-5

Severity

1-5

RiskLevel

1-25 P

robability

1-5

Severity

1-5

RiskLevel

1-25

heavy trucks to and for the pouringarea. All proper warning lights andhorns shall be used whileoperating the plant and equipment.

05. Removal of shuttering(Dismantling)

Pinch point injury 3 3 9 Maintain correct body positioning.Always give extra attention whileremoval of shuttering.Hold only on safe areas ofshuttering to avoid hand injury.

1 3 3



RISK ASSESSMENT FOR




22/33



Sl. No Process

Activity

Potential


INITIAL


RESIDUAL

Probability

1-5

Severity

1-5

RiskLevel

1-25 P

robability

1-5

Severity

1-5

RiskLevel

1-25

06. Back Fillingand compactionaroundfoundation area

Use of compactor Injury 3 3 9 Use inspected and well maintainedcompactors.Trained and capable person tooperate Jumping or roller compactor.The compactor shall be in neutralwhile starting to avoid unexpectedmovement.Dont leave the compactor runningwithout operator.

Operator and crew shall wear

hearing protection while operatingcompactors.

1 3 3



RISK ASSESSMENT FOR




23/33



Sl. No Process

Activity

Potential


INITIAL


RESIDUAL

Probability

1-5

Severity

1-5

RiskLevel

1-25 P

robability

1-5

Severity

1-5

RiskLevel

1-25

Wear appropriate PPE.

07. ManualHandling

Frequent, Forcedor AwkwardMovement of thebody

Back Injuries,Severe pains inthe hands, wrist,arm or neck

3 3 9 Install anchor points and usemechanical devices like pulleyblocks, etc to minimize manualload on crewUse correct lifting technique toavoid any strain on the back; donot lift a load if you doubt its weight

or adequacy of the equipment.Ensure there are enough crew

1 3 3



RISK ASSESSMENT FOR




24/33



Sl. No Process

Activity

Potential


INITIAL


RESIDUAL

Probability

1-5

Severity

1-5

RiskLevel

1-25 P

robability

1-5

Severity

1-5

RiskLevel

1-25

members before lifting the load.

Use the following technique whilelifting manually:Check for any obstructions beforelifting.Check out the area where the loadwill be placed before lifting theload.Place feet apart, leading legforward.Bend your legs and not your back

to lift any load.Keep a firm grip and keep load as



RISK ASSESSMENT FOR




25/33



Sl. No Process

Activity

Potential


INITIAL


RESIDUAL

Probability

1-5

Severity

1-5

RiskLevel

1-25 P

robability

1-5

Severity

1-5

RiskLevel

1-25

close to the body.Dont jerk or make any awkwardmovements.Keep the load down and thenadjust as necessary.

08 Lifting & Rigging Failure of SlingsLifting gear.

Failure of wireropes. Hydraulicsystem

Injury to crewDamage to plantand equipment

Injury to crew,Damage to plantand equipment

4

3

3

3

12

12

Rigging study must be done priorto lifting activityUse only certified and competentqualified personnel.Use inspected and tagged cables,slings, and shackles (lifting gear).Color codedPlace warning signs and barricadethe area off limits.

1

1

3

3

3

3



RISK ASSESSMENT FOR




26/33



Sl. No Process

Activity

Potential


INITIAL


RESIDUAL

Probability

1-5

Severity

1-5

RiskLevel

1-25 P

robability

1-5

Severity

1-5

RiskLevel

1-25

Unstable erection

Insecure loadduring lifting

Injury to crewDamage to plantand equipment

Injuries, damage toplant and

4

4

3

3

12

12

Check the working load and type ofsling required.

All cranes and Boom trucks will

have their load test certificates and

Client approval certificates as

necessary. (All certificates must be

kept in the operators cabin).

Conduct visual inspections beforeand after operations.Carry out periodical maintenance.

Only a competent person shallcarry out maintenance.

1

1

3

3

3

3



RISK ASSESSMENT FOR




27/33



Sl. No Process

Activity

Potential


INITIAL


RESIDUAL

Probability

1-5

Severity

1-5

RiskLevel

1-25 P

robability

1-5

Severity

1-5

RiskLevel

1-25

operations

Incorrect operation

equipment

Damage to plant,equipment, injuries

3 3 9

Dont lift during heavy windconditions.Lift or lower a load slowly withoutany sudden acceleration or suddenstopping.Ensure outriggers fully extended,the ground is compacted, and levelsurface is firm. Always useblocking under outrigger pad.

Check for any unsecured materialson the load to be lifted.

Make sure the load is properlyattached to the lifting equipment

1 3 3



RISK ASSESSMENT FOR




28/33



Sl. No Process

Activity

Potential


INITIAL


RESIDUAL

Probability

1-5

Severity

1-5

RiskLevel

1-25 P

robability

1-5

Severity

1-5

RiskLevel

1-25

Overhead andundergroundservices

Damage to plant,equipment, highinjuries

4 3 12 and there is a guideline attached toload.Never pound the slings understress and never force the chokedsling eye down close to the load.Check for the stability of the loadas soon as it is lifted. If there is avariation more than 5 degree thenthe load is not balanced and the liftmust be stopped.Never pull or tug a load, Cranesare used only to lift a load. Lift or

lower a load slowly without anysudden acceleration or sudden

1 3 3



RISK ASSESSMENT FOR




29/33



Sl. No Process

Activity

Potential


INITIAL


RESIDUAL

Probability

1-5

Severity

1-5

RiskLevel

1-25 P

robability

1-5

Severity

1-5

RiskLevel

1-25

stopping.Swing a load slowly as a rapidswing causes side loading and cancause the load to swing out.Cranes should keep safe distancefrom each other and from livefacilities.Operator should not leave thecabin with suspended load.

All lifting equipment shall maintainsafe distance while operating nearservice lines. Cranes shall not be

erected near or on any buriedservice line.



RISK ASSESSMENT FOR




30/33



Sl. No Process

Activity

Potential


INITIAL


RESIDUAL

Probability

1-5

Severity

1-5

RiskLevel

1-25 P

robability

1-5

Severity

1-5

RiskLevel

1-25

Operator shall ensure that theboom/ hook is not traveling nearany overhead service lines.

Correct sling length shall be used

so that the minimum operating

level of the boom shall be

maintained.In case of any emergency, theequipment shall be switched off.The operator shall leave hisoperating cabin only after the

service line has been isolated andconfirmed by service operators.



RISK ASSESSMENT FOR




31/33



Notes:

1. Full time Safety and Supervisory coverage shall be ensured at site.

2. All the required permits shall be obtained before starting the job.

3. All issued work permits and copies of Risk Assessment shall be kept in a Permit Box at site.

4. The Supervisor shall conduct Tool Box Talk & explain the risks and control measures to all crew members.

5. Before leaving the work site on completion of each days work, the area shall be checked for proper house-keeping, elimination of all

possible sources of fire, shutdown of all construction equipment, proper storage of tools and tackles etc

6. All employees must know the emergency procedures of BAPCO /GS

7. Attendance sheet of Toolbox Talk shall be available for audit; subsequently it must be submitted to GS.

8. Provide portable toilet, proper barricading of the work area with signage.

9. Cool down shelter and drinking water shall be available at site.

10. Ensure the work / resting area, shall be kept neat and clean and all rubbish is put into the waste and shall be disposed on regular

basis.



RISK ASSESSMENT FOR




32/33



Prepared By Approved By Approved By Approved By

Waseem Tanoli Paul Edward C.G. Sudhakaran

Site HSE Officer GS E&C Civil HSE Manager F H&S Specialist

MCSC GS E&C GS E&C BAPC



RISK ASSESSMENT FOR




33/33

risk assessment demolation and making of new pump foundation b

Documents