Damaged cable or connection
Electric shock or fire
All site users
Suitable industrial equipment, regular inspection and removal of damaged equipment from service
Prohibit temporary joints and unsuitable repairs
Review the critical hazards, potential consequences, persons at risk and recommended control measures for Temporary Electrical Supply in one professional HSE workspace.
Review the key hazards, consequences and control measures for Temporary Electrical Supply in a structured professional HSE format.
Electric shock or fire
All site users
Suitable industrial equipment, regular inspection and removal of damaged equipment from service
Prohibit temporary joints and unsuitable repairs
Electric shock
Site workers
Suitable IP protection and residual-current protection
Position outlets and distribution boards away from water accumulation
Trip, cable damage or electrical hazard
Pedestrians and vehicle users
Cable supports or protective cable-crossing systems
Route cables away from access ways wherever practicable
Electric shock or fire
Site personnel
Periodic inspection and suitable cable protection
Immediately de-energize and remove damaged cable from service
Fatal electric shock
Electrical equipment users
Grounding and residual-current protection
Regularly test RCD function and distribution-board protection
Cable damage, trip or electrical hazard
Pedestrians and equipment operators
Cable ramps or elevated routing
Physically protect cable routes from traffic and mechanical damage
Electric shock or short circuit
Site personnel
IP-rated distribution board and suitable positioning
Protect distribution boards from standing water and rain exposure
Electric shock or fire
Electrical users
Authorized electrician and controlled distribution system
Allow only authorized electrical personnel to modify temporary boards
Overheating and fire
Electrical equipment users
Suitable extension reel and load control
Fully unwind cable reels when used under high electrical load
Explore related activities, hazards and control measures from the same HSE risk category.
Use these ready hazards as your starting point, customize controls, evaluate risk levels and prepare your project-specific assessment in SERNEM.
Start Risk Assessment| ACTIVITY | Temporary Electrical Supply | CATEGORY | Electrical |
| # | Activity | Hazard | Consequence | Persons at Risk | Existing Risk Control | L | S | Risk | Action Required / Additional Controls | Person in Charge | Due Date | RL | RS | Residual Risk |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 01 | Temporary Electrical Supply | Damaged cable or connection | Electric shock or fire | All site users | Suitable industrial equipment, regular inspection and removal of damaged equipment from service | 3 | 4 | 12 High | Prohibit temporary joints and unsuitable repairs | - | - | 2 | 2 | 4 Low |
| 02 | Temporary Electrical Supply | Wet conditions or water contact | Electric shock | Site workers | Suitable IP protection and residual-current protection | 3 | 4 | 12 High | Position outlets and distribution boards away from water accumulation | - | - | 2 | 2 | 4 Low |
| 03 | Temporary Electrical Supply | Cables routed across access ways | Trip, cable damage or electrical hazard | Pedestrians and vehicle users | Cable supports or protective cable-crossing systems | 3 | 3 | 9 Medium | Route cables away from access ways wherever practicable | - | - | 1 | 2 | 2 Low |
| 04 | Temporary Electrical Supply | Damaged temporary electrical cable | Electric shock or fire | Site personnel | Periodic inspection and suitable cable protection | 3 | 4 | 12 High | Immediately de-energize and remove damaged cable from service | - | - | 2 | 2 | 4 Low |
| 05 | Temporary Electrical Supply | Inadequate grounding or RCD protection | Fatal electric shock | Electrical equipment users | Grounding and residual-current protection | 3 | 5 | 15 High | Regularly test RCD function and distribution-board protection | - | - | 2 | 2 | 4 Low |
| 06 | Temporary Electrical Supply | Unprotected cables in vehicle or pedestrian routes | Cable damage, trip or electrical hazard | Pedestrians and equipment operators | Cable ramps or elevated routing | 3 | 3 | 9 Medium | Physically protect cable routes from traffic and mechanical damage | - | - | 1 | 2 | 2 Low |
| 07 | Temporary Electrical Supply | Temporary distribution board exposed to water | Electric shock or short circuit | Site personnel | IP-rated distribution board and suitable positioning | 3 | 4 | 12 High | Protect distribution boards from standing water and rain exposure | - | - | 2 | 2 | 4 Low |
| 08 | Temporary Electrical Supply | Unauthorized modification of temporary electrical board | Electric shock or fire | Electrical users | Authorized electrician and controlled distribution system | 3 | 4 | 12 High | Allow only authorized electrical personnel to modify temporary boards | - | - | 2 | 2 | 4 Low |
| 09 | Temporary Electrical Supply | Extension reels used coiled under high load | Overheating and fire | Electrical equipment users | Suitable extension reel and load control | 3 | 3 | 9 Medium | Fully unwind cable reels when used under high electrical load | - | - | 1 | 2 | 2 Low |