DESCRIPTION OF TASK: THRUST BORING of 56” P/L at road crossing Abu-Hadriyah - Dammam highway Work Location: KM 1+578.014 Prepared By : (Contractor) Reviewed By : Approved By : SRB Safety Manager: Name:
SAPMT Project Engineer:
Khurram Alvi
_______________ Signature
ACTIVITIES
. Preliminary Site Inspection
_______________ Name _______________ Signature
POTENTIAL HAZARDS
Injury/incident due to falling/slipping
Operations Representative _______________ Name _______________ Signature
REQUIRED HAZARD CONTROLS
Conduct a joint site inspection to discuss the hazards & precaution required for conducting the job safely. Obtain work permit. A tool box meeting shall be conducted. Designate an assembly area for emergency evacuation In case of any emergency all activities shall be stopped according to emergency response plan Maintain communication between supervisors and Safety Personnel Non Essential personnel shall be kept clear at the work area Emergency Telephone Numbers shall be posted on site Use suitable PPE shall be provided and worn by all site personnel
SRB-02-2011-JSA-041-Thrust Boring
Traffic Control
Movement of Equipment to construction site– Micro Tunneling
Motor Vehicle accidents and threat to people crossing road
Slips, trips and falls
Failure of Heavy Equipment
Necessary Sign Boards to be placed, Flag Man to control the traffic as per G.I 10.21 “Street Road Closure, Excavation, reinstatement and traffic control”.
Only certified lifting e quipments, operators and r igger to be used as per GI-7.029 “Rigging Hardware Requirements” Provide safety orientation on Emergency procedure Maintain good housekeeping First aid kit shall be available at site Pit must be securely barricaded. Post all precautionary and warning signs All equipments shall have valid inspection sticker from Saudi Aramco Don’t allow to operate any equipment without Aramco valid operator certificate During heavy equipment operations will control by trained flag men All equipments shall be inspected by a competent person prior to start any work by using daily checklist In case of an emergency evacuate all workers to designated assembly area
Lifting devices shall be certified by Aramco or 3rd party. Refer to GI-7.029 Transporters to be serviced and in good condition Heavy equipment to be secured on transporter Only Certified operators shall operate equipment All operators and drivers shall comply with GI-006.030 Good Housekeeping maintained at the truck location
SRB-02-2011-JSA-041-Thrust Boring
. Check equipment
Injury/incident due to falling and slipping
. Excavation of Launching and Receiving pits
Workers struck by the machine or its components or by excavator buckets Side wall collapse
All heavy equipment shall be inspected daily by using Checklist Every lift shall be controlled by a certified Rigger Tag lines shall be used on all lifts A lift plan shall be provided for all critical lift Proper barricades and warning sign shall be provided around the work area. All lifting devices shall be inspected by rigger daily All slings, fittings and shackles shall be inspected prior to use and bear the manufacture’s label certification and inspected by SA certified riggers In case of an emergency shall move workers to designated assembly area
Do not use defective tools Fabricated tools are prohibited All equipments/tools shall be inspected by a competent person using the heavy equipment daily Checklist A pre-task meeting shall be conducted by a supervisor prior to start any activity First aid kit shall be available at site
Appropriate work permit must be obtained prior to commencement of work Non essential personnel shall be kept clear of the work site
All the excavation and backfill work will be carried out in accordance with SAES-A114 and SACSM section 2.0 chapter II Identify all utilities and notify appropriate parties beginning any digging or clean up work
SRB-02-2011-JSA-041-Thrust Boring
. Setting up Equipment For Micro Tunneling
. Use of Electric Generator
Failure of equipment Load falling from crane
Electric shock
Fire due to oil leak or electric sparking
Designate a (signal man) spotter Provide as per soil type, slopping, benching, shoring or sheet piling Proper sign boards and barricades will be providing around working location Heavy equipment will be kept a safe distance from the excavation Ensure no personnel are working inside trench before starting backfilling Be vigilant when approaching trench. Do not walk close to edge of trench (stay 1 mtr away from edge when walking beside trench) Provide safe access ladders for personnel involving in the excavation
The same as mention above.
Generator to be properly grounded Generator shall be equipped with GFCI outlet Unauthorized workers shall be kept clear from the work area Only competent/authorized persons to do start shut down and repairs Electrical cables shall be approved type and in good condition Generator shall be inspected by a competent person prior to start any work by using Daily Checklist Fire extinguishers available near generator No flammable or combustibles near the generator Electric generator shall be located at safe areas
SRB-02-2011-JSA-041-Thrust Boring
. Installation of micro tunneling machine
Noise
Manual handling injuries
. Thrust pit set up
.
Set up machine for operation
Slips, trips and falls
Failure of heavy equipment
The same as mention above.
The same as mention above.
Slips, trips and fails
The same as mention above.
Failure of equipment
The same as mention above.
Failure of Hydraulic hoses
Thrust boring/drilling
Pre-task meeting shall be conducted by supervisor prior to start any activity Only personnel trained in manual handling to carry out lifting operations If the operation involves a significant risk of injury, carry out a manual handling assessment Locate and set-up machine and equipment in accordance with planned operating procedures
.
If noise level reaches 80 dpa ear plugs shall be provided
Danger of road
Hydraulic hoses shall be inspected Damaged hoses shall be removed from site Carry out maintenance and servicing of machine and equipment to regular schedule In case of emergency shall move workers to designated assembly area
Warning signs shall be placed on each approach to the thrust
SRB-02-2011-JSA-041-Thrust Boring
collapse over thrust bore route
Potential damage to buried facilities (UG cable or pipeline)
boring area
Side collapse of excavation Personnel injury from a drill equipment
Pushing the pipe
Failure of pipe joint
Obtain work permit from all concern companies Certificated detector shall be used to detect underground cables. Operator of thrust boring machine shall be competent and fully trained Hand excavation shall be carried out to verify elevation of buried facilities.
The same as the same as mention above.
Drill must not be operated when personnel are working on or near drill string Positive communication between drill locator and operator Workers must keep a safe distance when working near the rotating drill pipes The manufacturer’s specified maximum torque and capacity of the drill pipe must not be exceeded Barricading, warning signs and safe means of access / egress
All pipe joint shall be inspected by SA inspector Manufacturer’s recommended torque and pull back capacity shall not be exceeded All equipments should be inspected by a competent person before each use All equipment shall be operated by trained personnel Unauthorized person shall be kept clear from the work site Proper sign boards and barricades shall be placed around the
SRB-02-2011-JSA-041-Thrust Boring
. Removal of equipment after completion of Micro Tunneling
Failure of equipment
Injury to personnel and equipment
1.Backfilling & Compaction
.Housekeeping
Load falling while been lifted by crane or side boom
operation area Defective equipment will not be permitted in the work site All lifting devices should be inspected by the rigger before each use
The same as the same as mention above.
Do not use defective tools Fabricated tools are prohibited Proper barricades and warning signs shall be install around the operation area For critical lift, will submit critical lift plan for review and approval. All rigging controlled by SA certified rigger, refer to GI-7.029 All lifting devices shall be inspected by rigger before its use Sling, fittings and shackles prior to use shall bear a permanent manufacture’s label certification and inspected by SA certified riggers
The same as the same as mention above.
Failure of equipment
The same as the same as mention above.
Trench collapse
The same as the same as mention above.
Health hazard
Regular disposal of waste, debris and scrap materials shall be carried out
SRB-02-2011-JSA-041-Thrust Boring
Environmental pollution
NOTES:
. In case of an emergency stop work immediately . Go to a designated assembly area Call your supervisor or foreman immediately
Metal containers for waste, used paper cops, scrap and debris shall be provided Provide collection drums for waste materials and regularly take them to designated dump area Improve housekeeping prior of closing work permit All unused materials remove from site on daily basis and dumping only approved dumping area Covered metal containers clearly marked for disposal of oily rags and other flammable materials shall be provided and segregated
