Route marker installation
CompletedReference: RA-2026-YjuaHz3Z
Total Activities
18
High Risk
5
Medium Risk
12
Low Risk
1
📄 Method Statement
ROUTE MARKER INSTALLATION.docx
182.4 KB
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Task Risk Assessment Worksheet
Project
132 kv cable works
Client
Taqa
Consultant
Green
Main Contractor
El Sewdy
Subcontractor
Heliopolis
Activity
Route marker installation
Assessors
—
Project Manager
signature
—
HSE Engineer
signature
—
Project Manager
signature
—
Civil Engineer
signature
—
HSE Engineer
signature
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-installation underground utility locating and mark-out | Unidentified live buried electrical cables or third-party utilities | Electrocution, electrical flashover, explosion, fatal burns, disrupted power distribution | Surveyors, Cable Jointer Assistants, Site Engineers | Obtain and review statutory utility asset drawings (as-builts); conduct Cable Avoidance Tool (CAT & Genny) scans across the alignment; calibrate detection equipment before use; mark identified utilities on ground with spray paint or pin flags. |
P
4
×
S
5
20
|
Ground Penetrating Radar (GPR) scan for complex crossings; implement Permit to Dig / Ground Disturbance Permit; verify depth using vacuum excavation if verification is critical. |
P
1
×
S
4
4
|
| 10 | Loading, transport, and offloading of concrete and composite marker posts | Heavy, awkward pre-cast concrete markers (manual handling, load shifting) | Musculoskeletal disorders (MSDs), spinal injury, crushing of extremities from dropped loads | Drivers, Riggers, Ground Workers | Use mechanical lifting aids (HIAB, mini-crane, hydraulic tail lifts); secure loads with certified ratchet straps and edge protectors; ensure multi-person lifts for items >20kg; mandatory safety boots with metatarsal protection and grip gloves. |
P
4
×
S
3
12
|
Establish dedicated drop zones with exclusion perimeters; conduct pre-shift manual handling dynamic risk assessments; utilize powered all-terrain wheelbarrows. |
P
2
×
S
2
4
|
| 11 | Manual excavation for marker post foundation pits | Direct strike on energized low/medium/high voltage cables with hand tools | Electric shock, severe arc flash injury, fatal electrocution | Excavation Crew, Laborers | Strict adherence to HSG47 / safe digging practices; enforce hand digging with non-conductive (insulated 1000V BS 8020) spades and shovels; no picks, forks, or mechanical breakers within 500mm of indicated cable lines; continuous scanning with CAT throughout digging. |
P
4
×
S
5
20
|
Station a dedicated spotter/banksman during all excavation; implement daily inspection of insulated hand tools; use air-pick or vacuum excavation in dense cable corridors. |
P
1
×
S
4
4
|
| 12 | Mechanical post-hole augering in non-cable designated corridors | Rotating auger entanglement and striking unexpected buried services | Traumatic amputation, limb entrapment, arc blast, mechanical puncture of service line | Auger Operators, Banksmen, Ground Workers | Set minimum exclusion zone around operating auger (minimum 2m); ensure PTO/driveshaft guards are fitted and operational; verify area cleared by scanning and trial pits before boring; emergency stop testing prior to start-up. |
P
3
×
S
5
15
|
Fit auger rig with proximity sensors; maintain positive communication via two-way radios or standard hand signals; prohibit loose clothing and wear snag-resistant PPE. |
P
1
×
S
3
3
|
| 13 | Working in proximity to overhead electrical power lines (OHL) along right-of-way | High-reach delivery vehicles, cranes, or vertical markers encroaching safe clearance distances | Electrical arc flash, vehicle electrification, fatal electrocution | HIAB Drivers, Riggers, Ground Workers | Survey overhead cable heights and establish GS6 goalposts/warning bunting; enforce strict clearance envelopes (e.g., minimum 15m from steel pylons, 9m from wooden poles); lower vehicle booms completely before transit. |
P
3
×
S
5
15
|
Install height-limiting restrictors on hydraulic cranes; assign a dedicated signaler/spotter equipped with an air horn to halt operations if clearance limits are breached. |
P
1
×
S
4
4
|
| 14 | Handling, mixing, and pouring concrete/grout for marker foundation stabilization | Contact with wet cementitious mixtures and silica dust generation during dry mix handling | Chemical burns (cement dermatitis), eye injury/corneal abrasion, silicosis | Concrete Handlers, Laborers | Supply pre-mixed wet concrete where feasible; provide chemical-resistant nitrile/PVC gauntlets, safety goggles, and impermeable overalls; maintain clean eyewash stations within 10m of pouring point; wash stations provided on site. |
P
3
×
S
3
9
|
Mandatory FFP3 respirators during dry bag handling; barrier creams supplied and applied pre-shift; COSHH assessments briefed to all team members. |
P
1
×
S
1
1
|
| 15 | Placement, plumb-alignment, and fixing of route marker posts and warning plates | Pinch points, sharp metallic edges on labels, and unstable marker posts before backfill | Lacerations, crushed fingers, impact injury from falling/collapsing marker post | Installers, Technicians | Use temporary wooden bracing or alignment stakes to secure marker prior to concrete set; wear EN388 cut-level D handling gloves; use deburred signage plates; employ mechanical clamps for leveling. |
P
3
×
S
2
6
|
Inspect edge finishes of stainless steel/composite labels prior to field deployment; verify post-plumb using magnetic levels without hand exposure under suspended structures. |
P
1
×
S
1
1
|
| 16 | Route marker installation on road verges, pedestrian footpaths, and traffic corridors | Live vehicular traffic and interaction with pedestrians | Vehicle-pedestrian collision, crushing, multiple fatalities | Installation Crew, Public, Vehicle Operators | Deploy compliant Temporary Traffic Management (Chapter 8 / MUTCD); set up advance warning signs, lane closures, and Class 2/3 high-visibility safety cones; wear Class 3 Hi-Vis clothing; maintain clear safety buffer zones. |
P
4
×
S
5
20
|
Deploy an Impact Protection Vehicle (IPV) / crash cushion truck for high-speed carriageway verges; schedule roadside works during off-peak traffic or night shifts with localized mobile lighting towers. |
P
1
×
S
3
3
|
| 17 | Transit and installation across rough, remote cross-country terrain | Slips, trips, falls on uneven slopes, hidden holes, boggy ground, and biological hazards (ticks, snakes) | Fractures, ligament sprains, vector-borne infections (e.g., Lyme disease), delayed medical evacuation | Field Installers, Drivers | Mandatory lace-up safety boots with high ankle support and deep tread; pre-planned access routes; satellite tracking / check-in check-out protocol for lone or remote working; carriage of off-road first aid kit and tick-removal tools. |
P
4
×
S
3
12
|
Use certified All-Terrain Vehicles (UTVs) with ROPS and trained operators; establish an Emergency Evacuation Plan with GPS coordinate logging for helicopter landing zones (HLZ). |
P
2
×
S
2
4
|
| 18 | Backfilling, mechanical compaction, and site reinstatement around marker base | Hand-arm vibration (HAVS) and flying debris from plate compactors or tampers | Vibration White Finger, nerve damage, eye trauma, hearing degradation | Plant Operators, Ground Workers | Use low-vibration compactors/tamping rammers; implement job rotation to strictly limit vibration exposure below daily Exposure Action Values (EAV); wear anti-vibration gloves, safety glasses, and hearing protection (SNR 30+). |
P
3
×
S
3
9
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HAVS electronic monitoring tags on equipment; maintain equipment service logs to avoid excessive vibration from worn dampeners; designate 3m flying debris zone around running tampers. |
P
1
×
S
2
2
|
Likelihood / Frequency
| Descriptor | Likely Frequency | Probability |
|---|---|---|
| Frequent | Occurs frequently | 5 |
| Often | Occurs several times per year | 4 |
| Likely | Has occurred more than once | 3 |
| Possible | Has occurred | 2 |
| Rare | Never occurred | 1 |
Risk Matrix — Probability × Consequence
| Probability | Consequence | ||||
|---|---|---|---|---|---|
| Insignificant (1) | Minor (2) | Moderate (3) | Major (4) | Catastrophic (5) | |
| Rare (1) | 1 | 2 | 3 | 4 | 5 |
| Possible (2) | 2 | 4 | 6 | 8 | 10 |
| Likely (3) | 3 | 6 | 9 | 12 | 15 |
| Often (4) | 4 | 8 | 12 | 16 | 20 |
| Frequent / Almost Certain (5) | 5 | 10 | 15 | 20 | 25 |
| 15 – 25 | Extreme Risk | Activity or industry should not proceed in current form. |
| 8 – 12 | High Risk | Activity or industry should be modified to include remedial planning and action and be subject to detailed EHS assessment. |
| 4 – 6 | Moderate Risk | Activity or industry can operate subject to management and/or modification. |
| 1 – 3 | Low Risk | No action required, unless escalation of risk is possible. |
Activity Log
System
•
created
2 months ago