report stefanutti 28:29 09 2013
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REPORT : ISLAND VIEW 2
www.TAGdiving.co.za
ROCK REMOVAL
28/29 September 2013
Mobilistion TAG mobilised first light Sat 28th, proceeded to Island View II and set up for diving. The mobile Spread was utilised:
• HP divespread,
• Amron communication set
• Surface umbilicals
• Kirby Morgan 37 helmets
• Video System with light
• Hydraulic Power Pack
• Core Drill with 20mm bits
• Portable generator
• Rigging Sling
• Haulback rope
• Lifting Bag with spare
A 5 man Dive Team was assigned:
Dirk Van Den Heever (Supervisor)
Travis Mc Donald
Tiaan Breytenbach
Hugo Vermeulen
Eben Eybers
System : QMS Document Ref : QMS / Reports Rev : 01 Authorisor : GS Date : Apr 2013
DIVING EX CELLEN CE
www.TAGdiving.co.za
Report : First dive located rock by way of pile #15, and proceeded to setup for coring. Coring proceeded as per method statement, with 3 holes drilled to accomodate anchor bolts.
Bolts were secured with pad eyes, holdback rigging attached, and 3 legged bridle was attached.
The second dive proceed with airlift operation:Lifting bag was attached to rigging, safe position assumed and bag trickle inflated.
Rock was lifted, and relocated to a position equivalent to the requiredembankment profile.
Diver derigged lifting bag and rigging sling and cleaned up worksite.
Third dive located problem rock at position between piles 4 & 5, and proceeded to setup for coring works.
As per method statement, diver drilled 3 cores, located and secued 3 x anchor bolts, and attached rigging.
The fourth dive proceed with airlift operation:Lifting bag was attached to rigging, safe position assumed and bag trickle inflated.
Rock was lifted, and relocated to a position equivalent to the requiredembankment profile.
Diver derigged lifting bag and rigging sling and cleaned up worksite.
System : QMS Document Ref : QMS / Reports Rev : 01 Authorisor : GS Date : Apr 2013
DIVING EX CELLEN CE
www.TAGdiving.co.za
www.TAGdiving.co.za
The rocks indicated during Inspection survey of 19 September 2013 were relocated to positions equivalent to the required embankment profile.
Additionally, divers were tasked to spend remaining bottom times confirming embankment profile was as required, 2 x rocks were moved by hand to match profile.
Summary:
Project Manager:T.McDonald
System : QMS Document Ref : QMS / Reports Rev : 01 Authorisor : GS Date : Apr 2013
Stills :
1st Rock As found Rigging Installed
Stills :
System : QMS Document Ref : QMS / Reports Rev : 01 Authorisor : GS Date : Apr 2013
Liftbag Attached As Left (Anchor Bolt Remains)
2nd Rock As found Rigging Installed
DIVING EX CELLEN CE
www.TAGdiving.co.za
Stills Cont.
System : QMS Document Ref : QMS / Reports Rev : 01 Authorisor : GS Date : Apr 2013
Rigging Tensioned (Liftbag Inflated) As Left (Anchor Bolt Remains)
Closeout Survey
DIVING EX CELLEN CE
www.TAGdiving.co.za
Closeout Survey 2
www.TAGdiving.co.za
Unit55,VictoriaPark,125OldNorthCoastRoad,GlenAnil,4019•P.O.Box4693,LaLuciaRidge,Umhlanga,4019
TRAVIS MCDONALD•Mobile:+27(0)833487341•Skype:travis0874•Email:[email protected] SCOULAR•Mobile+27(0)721044882•Skype:gary.scoular•Email:[email protected]
CompanyReg#:2112/071536/07•VAT:4770261933
End of Document