Toxic residue
Poisoning or skin exposure
Cleaning workers
Gas testing, ventilation and chemical PPE
Check compatibility between cleaning agent and residue
Review the critical hazards, potential consequences, persons at risk and recommended control measures for Tank Cleaning in one professional HSE workspace.
Review the key hazards, consequences and control measures for Tank Cleaning in a structured professional HSE format.
Poisoning or skin exposure
Cleaning workers
Gas testing, ventilation and chemical PPE
Check compatibility between cleaning agent and residue
Slip and fall
Tank-entry workers
Suitable footwear and regular removal of liquids
Keep work surfaces as dry as practicable
Injection or laceration injury
Cleaning operator
Trained operator and suitable equipment
Keep nozzle direction away from personnel
Poisoning or fatality
Tank-cleaning crew
Gas testing and ventilation
Monitor atmosphere throughout cleaning
Fall or injury
Tank workers
Housekeeping and suitable footwear
Keep access routes clear
Laceration or injection injury
Cleaning personnel
Trained operator and PPE
Never direct the nozzle toward personnel
Laceration or injection injury
Cleaning workers
Dead-man trigger and trained operator
Never direct the nozzle toward the body or other personnel
Poisoning or loss of consciousness
Tank-cleaning crew
Ventilation and gas monitoring
Monitor the atmosphere at required intervals throughout cleaning
Environmental contamination or slip hazard
Cleaning and site personnel
Waste collection and controlled drainage
Transfer waste in a controlled manner to approved tanks or containers
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 | Tank Cleaning | CATEGORY | Tank |
| # | 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 | Tank Cleaning | Toxic residue | Poisoning or skin exposure | Cleaning workers | Gas testing, ventilation and chemical PPE | 2 | 3 | 6 Medium | Check compatibility between cleaning agent and residue | - | - | 1 | 2 | 2 Low |
| 02 | Tank Cleaning | Slippery surface | Slip and fall | Tank-entry workers | Suitable footwear and regular removal of liquids | 2 | 3 | 6 Medium | Keep work surfaces as dry as practicable | - | - | 1 | 2 | 2 Low |
| 03 | Tank Cleaning | High-pressure cleaning equipment | Injection or laceration injury | Cleaning operator | Trained operator and suitable equipment | 3 | 3 | 9 Medium | Keep nozzle direction away from personnel | - | - | 1 | 2 | 2 Low |
| 04 | Tank Cleaning | Toxic tank atmosphere | Poisoning or fatality | Tank-cleaning crew | Gas testing and ventilation | 2 | 5 | 10 High | Monitor atmosphere throughout cleaning | - | - | 2 | 2 | 4 Low |
| 05 | Tank Cleaning | Slip on sludge or liquid | Fall or injury | Tank workers | Housekeeping and suitable footwear | 2 | 3 | 6 Medium | Keep access routes clear | - | - | 1 | 2 | 2 Low |
| 06 | Tank Cleaning | High-pressure cleaning | Laceration or injection injury | Cleaning personnel | Trained operator and PPE | 3 | 3 | 9 Medium | Never direct the nozzle toward personnel | - | - | 1 | 2 | 2 Low |
| 07 | Tank Cleaning | High-pressure jet directed at personnel | Laceration or injection injury | Cleaning workers | Dead-man trigger and trained operator | 3 | 3 | 9 Medium | Never direct the nozzle toward the body or other personnel | - | - | 1 | 2 | 2 Low |
| 08 | Tank Cleaning | Cleaning chemical vapor accumulation in tank | Poisoning or loss of consciousness | Tank-cleaning crew | Ventilation and gas monitoring | 2 | 3 | 6 Medium | Monitor the atmosphere at required intervals throughout cleaning | - | - | 1 | 2 | 2 Low |
| 09 | Tank Cleaning | Uncontrolled discharge of cleaning waste | Environmental contamination or slip hazard | Cleaning and site personnel | Waste collection and controlled drainage | 3 | 3 | 9 Medium | Transfer waste in a controlled manner to approved tanks or containers | - | - | 1 | 2 | 2 Low |