Route Marker Installation
DraftReference: RA-2026-CbskRMVA
Total Activities
12
High Risk
3
Medium Risk
9
Low Risk
0
📄 Method Statement
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Risk Assessment Matrix
| SN | Activity | Hazard | Consequence | Groups Exposed | Controls | Initial Risk | Additional Controls | Residual Risk |
|---|---|---|---|---|---|---|---|---|
| 1 | Complete HDPE Duct Infill | 1. Vehicle movement and traffic hazards 2. Manual handling during loading/unloading 3. Uneven ground conditions | Personal injury, property damage | Site Personnel, Subcontractors, Public | 1. Implement traffic management plan 2. Designated walkways 3. Mandatory PPE 4. Speed limit enforcement |
P
3
×
S
3
=
9
|
1. Comply with ADOSH SF CoP 27.0 2. Daily vehicle inspection 3. Toolbox talk |
P
2
×
S
2
=
4
|
| 2 | Site mobilization and setup of temporary | Passing high-speed public traffic and moving site vehicles | Personal injury, property damage | Site Personnel, Subcontractors, Public | Approved TTM plan, high-visibility clothing (Class 3), physical water-filled/concrete barriers, advanced warning signs, and trained flagmen. |
P
3
×
S
3
=
9
|
Deployment of Truck Mounted Attenuators (TMA) and enforcement of reduced speed limit zone in coordination with local traffic authorities. |
P
2
×
S
2
=
4
|
| 3 | Trench excavation and sub-surface ground preparation | Accidental strike on existing buried live electrical cables or gas utilities | Personal injury, property damage | Site Personnel, Subcontractors, Public | Utility mapping review, CAT & Genny cable avoidance scanning, and manual trial pits (pot-holing) prior to mechanical excavation. |
P
3
×
S
3
=
9
|
Mandatory Permit to Dig system, use of insulated hand tools near identified utilities, and continuous competent supervision. |
P
2
×
S
2
=
4
|
| 4 | Uncoiling, handling, and positioning HDPE pipe | Sudden release of stored mechanical spring energy in coiled HDPE pipe | Personal injury, property damage | Site Personnel, Subcontractors, Public | Use of specialized pipe reeler/uncoiler frame, controlled strap cutting procedures, and establishing exclusion zones. |
P
3
×
S
3
=
9
|
Mandatory deployment of safety restraints/bands before unstrapping and wearing high-impact resistant safety glasses and gloves. |
P
2
×
S
2
=
4
|
| 5 | HDPE pipe jointing via electrofusion and | High-temperature heating elements, hot molten plastic, and portable electrical generators | Personal injury, property damage | Site Personnel, Subcontractors, Public | Certified welding equipment, RCD-protected generators, heat-resistant safety gloves, and portable fire extinguishers nearby. |
P
3
×
S
3
=
9
|
Hot Work Permit implementation, provision of localized exhaust ventilation or respiratory protection (FFP3) in confined areas. |
P
2
×
S
2
=
4
|
| 6 | Entry into underground chambers and manholes | Hazardous atmosphere (oxygen deficiency, toxic gases like H2S/methane), engulfment, or fall from height | Personal injury, property damage | Site Personnel, Subcontractors, Public | Confined Space Entry Permit, pre-entry 4-gas atmospheric testing, forced air ventilation, and tripod rescue system with harness. |
P
3
×
S
3
=
9
|
Continuous multi-gas monitoring during entry, dedicated trained top-person/standby monitor, and verified emergency rescue plan. |
P
2
×
S
2
=
4
|
| 7 | Mechanical winch pulling of HDPE sub-ducts | High-tension winch wire snap, rotating capstans, and pinch/nip points | Personal injury, property damage | Site Personnel, Subcontractors, Public | Properly rated winching wire with calibrated weak-link swivel, emergency stop switches, and safety guards over rotating parts. |
P
3
×
S
3
=
9
|
Integrated load monitoring with automatic shut-off at peak tension limits and strict exclusion zones along the tension line. |
P
2
×
S
2
=
4
|
| 8 | Duct proving (mandrel testing) and air | Uncontrolled high-pressure compressed air release and projectile ejection of foam pig or mandrel | Personal injury, property damage | Site Personnel, Subcontractors, Public | Calibrated pressure relief valves, secure containment/catcher cage at receiving duct end, clear exclusion zone enforcement. |
P
3
×
S
3
=
9
|
Mandatory Pressure Testing Permit, full-face protection shields for operators, and calibrated double-gauge manifolds. |
P
2
×
S
2
=
4
|
| 9 | Pre-excavation scanning and utility route survey | Unidentified underground live high/medium voltage electrical cables and utilities | Electric shock, electrocution, severe arc flash burns, structural power disruption | Surveyors, Cable Avoidance Tool (CAT) operators, site supervisors | Obtain current utility drawings; perform mandatory Cable Avoidance Tool (CAT) and Signal Generator (Genny) scanning; mark identified cable lines with ground spray paint; issue Dig Permit prior to work. |
P
4
×
S
5
=
20
|
Enforce hand-digging trial holes along marked routes; implement daily supervisor sign-off on Permit to Dig; mandate zero mechanical digging within 500mm of identified live services. |
P
1
×
S
5
=
5
|
| 10 | Loading, transport, and offloading of concrete route markers and posts | Heavy manual lifting, unstable loads, awkward postures, and sharp edges | Musculoskeletal disorders (MSDs), spinal injuries, crushed hands or feet, lacerations | Lorry drivers, logistics crew, groundworkers | Utilize mechanical lifting aids (vehicle cranes/tail lifts) where feasible; conduct team lifts for items over 20kg; wear cut-resistant gloves and steel toe safety boots. |
P
4
×
S
3
=
12
|
Provide pre-task manual handling refresher training; restrict maximum single-person manual lift to 25kg; inspect all lifting gear and slings prior to use. |
P
2
×
S
2
=
4
|
| 11 | Vehicle positioning and working near live public roadways / highways | Passing third-party vehicular traffic, low-visibility conditions, reversing vehicles | Severe collision, personnel impact causing critical injuries or fatality | Field technicians, traffic marshals, public road users | Implement Temporary Traffic Management (TTM) in accordance with Chapter 8 / local roadwork standards; wear High-Vis clothing (Class 3); operate amber warning beacons on all work vehicles. |
P
3
×
S
5
=
15
|
Deploy trained vehicle banksmen for all reversing maneuvers; set up physical cone barriers and warning signage at appropriate safe stopping distances. |
P
1
×
S
4
=
4
|
| 12 | Hand digging foundation holes for marker post installation | Striking hidden underground electrical cables with sharp hand tools, buried sharp objects | Electrical arc flash, severe electric shock, puncture wounds, localized hand injuries | Excavation operatives, groundworkers | Use fully insulated non-conductive hand excavation tools (rated to 1000V, BS EN 60900); excavate carefully using soft-dig techniques (e.g., digging side-to-side, not pitching down); wear dielectric boots. |
P
3
×
S
5
=
15
|
Continuous scanning with CAT tool as excavation progresses vertically; halt work immediately and report if unidentified tiles, warning tape, or concrete slabs are struck. |
P
1
×
S
4
=
4
|
Activity Log
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1 month ago