77-82-r1

Risk Assessment for Piling Rig TECHNIBUILD CONTRACTING (OMAN) L.L.C.Piling,Shoring,Building,Infrastructure, Dewatering & Marine Contractor

Document Reference P.O. Box: 119,P.C: 111, Airport PO

Document Revision 0.0 C.R. No: 1076811Tel: +96824493026, Fax: +96824493082Email: [email protected]

Hazard Identified Severity Likelihood Risk Rating Items in Place to reduce hazard ALARP

Sitting of piling rig 2-hazardous Medium Risk Low Risk* Toolbox Talk prior to sitting

Who may Be effected:* Correct PPE* Suitable and Safe ground conditions, Inspected by operator* Trained operator*Musandum supervisor and HSE Advisor to act as Bank Man* Cordon off Area* Sparks Arrestors fitted to machine* Operator to sit in purpose designed cabin when in motion

Oil and diesel to be checked before starting machine

no other personnel in area* Ear protection to be provided once notice reaches 85dBA

* Fire Extinguisher to be situated near machine in case of fire

Website: www.technibuildco.com

Final Risk Rating

C-Extremely Remote

* Supervisor informs work party

Entanglement, Crushing, hands and Finger Injuries, Slips, Trips and Falls, Lack of Supervision, Noise

Employees, subcontractors, official visitors

no other personnel allowed to ride on piling rig other than the operator

* Use funnel to ensure hazards don’t come in contact with machine and reduces environmental exposure

TECHNIBUILD CONTRACTING (OMAN) L.L.C.Piling,Shoring,Building,Infrastructure, Dewatering & Marine ContractorP.O. Box: 119,P.C: 111, Airport POC.R. No: 1076811Tel: +96824493026, Fax: +96824493082Email: [email protected]

Operation of Piling Rig2-hazardous B - remote High Risk * Operation only after supervisor informs work party

Toolbox Talk prior to operation* Correct PPE

Who may Be effected:* Operations Procedure* Trained Operator

* spark arrestors fitted to machine* Outrigger to be placed on floor giving stability to rig

* Training on Manual Handling Techniques * No cleaning solvents to be used

* 2 Hourly checks of unit completed by supervisor/ Foreman

* Waste generated disposed of in accordance with procedures* Suitable and sufficient work tools* Ear protection to be provided once notice reaches 85dBA

* Fire Extinguisher to be situated near machine in case of fire


Medium Risk

Entanglement, Crushing, hands and Finger Injuries, Slips, Trips and Falls, Lack of Supervision, Noise, Pressure Injuries

* Oil and Diesel to be checked before starting the machine and refilled only on shift change


* Tractor / Operation lever can only accommodate one function at a time therefore eliminating human error

* once 'Boom' raised it is locked off with safety pins eliminating human error

* Pressure testing of Piling rig before use, ensuring all connection and hose are fit for purpose

* Functionality test of all items on machine prior to commencement


2-hazardous B - remote High Risk * Operation only after supervisor informs work party* Toolbox talk prior to protection* Correct PPE* Correct gloves to be worn if chemicals and cement present

Who may Be effected:

* Aprons to be worn whilst in vicinity

* Operations Procedure*Trained Operators

* Traffic coordinated to allow access to one truck at time* Musandum supervisor and HSE advisor to act as Bank man

* Spark Arrestors fitted to machines were applicable* all electrical p[anel connections not exposed to elements

* all electrical equipment is earthed according to size of voltage

* Functionality test of items prior to commencement of operation* Training on Manual Handling Techniques


Operation of transferring concrete mortar

Medium Risk

Entanglement, Crushing, hands and Finger Injuries, Slips, Trips and Falls, Lack of Supervision, Noise, Pressure Injuries, chemical hazards, air borne Particles

* Dust masks to be worn whilst in vicinity but not directly involved or in attachment area

* Water container and liquid soap on hand to douse individuals if required


* assembling, placement lifting and disassembling of tremie pipe to be carried out by experienced personnel

* Oil and Diesel to be checked before starting machine and refilled only on shift change

* No cleaning solvents to be used* 2 Hourly checks of unit completed by Supervisor/Foreman


* Waste generated disposed of in accordance with procedures* Suitable and sufficient work tools* Personnel Hygiene practices

* Ear protection to be provided once noise level reaches 85dBA

*Fire Extinguisher to be situated near machine in case of fire

Maintenance work 2-hazardous B - remote High Risk

Who may Be effected: * Supervisor identifies work area and 'no entry zone'* Toolbox Talk prior to maintenance work * Correct PPE* Buddy system in place for work at all times

* Suitable and sufficient work tools

* Ear protection to be provided once noise level reaches 85dBA


* Maintenance work will only commence after approval by supervisor

Medium Risk

* Supervisor informs work party of maintenance work to be carried out

Entanglement, Crushing, hands and Finger Injuries,Slips, Trips and Falls, Lack of Supervision, Noise, Pressure Injuries


* Isolate all necessary equipment and bleed lines, clean vessels if applicable

* Disconnect all supply lines, Even if not associated with equipment at hand, i. e. electrical, pneumatic, water etc

* Maintenance work in accordance with works manual or lates engineering procedures

* Fire Extinguisher to be used near machine in case of fire


Breakdowns 3-Major High Risk

Who may Be effected:* Supervisor identifies work area and 'no entry zone'* Toolbox Talk prior to maintenance work * Correct PPE

* Correct gloves to be worn if chemicals and cement present* aprons if chemicals and cement present* Respirator if chemicals present* Buddy system in place for work at all times

Entanglement, Crushing, hands and Finger Injuries,Slips, Trips and Falls, Lack of Supervision, Noise, Pressure Injuries

Website: www.technibuildco.comC - Extremely Remote * Breakdown work will only commence after approval by

supervisorMedium Risk

* Supervisor informs work party of maintenance work to be carried out and will isolate all operational equipment as deemed necessary

Entanglement, Crushing, hands

and Finger Injuries, Slips, Trips and Falls,

Lack of Supervision,

Noise, Pressure Injuries


* If breakdown at night; firstly identify if the breakdown can wait till daylight hours, if not, ensure suitable and safe lighting for environment is placed to aid visibility. If visibility can not effectively be increased wait until daylight hours

* Isolate all necessary equipment and bleed lines, clean vessels if applicable

* Disconnect all supply lines, Even if not associated with equipment at hand, i. e. electrical, pneumatic, water etc


* Suitable and sufficient work tools

* ear protection to be provided once noise level reaches 85dBA

* Fire Extinguisher to be situated b\near machine in case of fire

Emergencies 1- Catastrophic High Risk High Risk* All musandum personnel partake in PDO HSE induction

Who may Be effected:* Work Areas are covered by Permit to work system* Individual human error reduces by competent supervision

* Fire Extinguisher to be situated b\near machine in case of fire


* Breakdown work in accordance with works manual or latest engineering procedures

C - extremely remote

* Individual company HSE Plans and procedures ( Emergency Evacuation Procedures )

Explosions in plant etc.


77-82-r1

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