Excavation
CompletedReference: RA-2026-aIbxLKkI
Total Activities
8
High Risk
0
Medium Risk
8
Low Risk
0
📄 Method Statement
No method statement was uploaded for this assessment.
| /RISK ASSESSMENT AND ANALYSIS/تقييم المخاطر |
| RA Number(رقم تقييم المخاطر): PRJ-2026-0002 | :WORKPLACE/TASK/ACTIVITY/PROCESS NAMEالموقع/المهمة/العملية/المعدة 132 kv cable installation | DEPARTMENT/AREA( الإدارة/المنطقة(: Abu Dhabi | |||||||||||
| RA TEAM(Names) (أسماء فريق التقييم): 1. 2. 3. | LEAN CONCRETE POURING | DATE( التاريخ (: NEXT REVIEW DATE( تاريخ المراجعة القادم: APPROVED BY MANAGER/SUPERVISOR(اعتمد من قبل(: Eng. Singniture ( التوقيع(: | |||||||||||
| HAZARD IDENTIFICATION/تحديد الخطر | CONTROL/وسائل التحكم | RISK ASSESSMENT/تقييم المخاطر | ACTION PLAN/خطة العمل لتقليل الخطر | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Item # | Workplace/ Activity/Process/Equipment/Material المواد/المعدات/العمل مهمة/العمل موقع | Hazards/الأخطار | Risks Issue (Possible incident) [What can go wrong] (Accident/ill health to persons, fire or property loss) | Existing Controls / وسائل التحكم المتوفرة | Consequence / الشدة | Likelihood / الاحتمالية | Risk Ranking / تصنيف الخطر | (Improve existing controls / implement new controls) وسائل التحكم والسيطرة الاضافية | Follow up by Whom (name) & By When (date) الجهة المعنية بالتنفيذ/التاريخ | Controls Implemented Yes/No هل تم التنفيذ؟ نعم/لا | Consequence / الشدة | Likelihood / الاحتمالية | Risk Ranking / تصنيف الخطر |
| 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 | 1. Implement traffic management plan 2. Designated walkways 3. Mandatory PPE 4. Speed limit enforcement | 3 | 3 | 9 | 1. Comply with ADOSH SF CoP 27.0 2. Daily vehicle inspection 3. Toolbox talk | 2 | 2 | 4 | ||
| 2 | Site mobilization and setup of temporary | Passing high-speed public traffic and moving site vehicles | Personal injury, property damage | Approved TTM plan, high-visibility clothing (Class 3), physical water-filled/concrete barriers, advanced warning signs, and trained flagmen. | 3 | 3 | 9 | Deployment of Truck Mounted Attenuators (TMA) and enforcement of reduced speed limit zone in coordination with local traffic authorities. | 2 | 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 | Utility mapping review, CAT & Genny cable avoidance scanning, and manual trial pits (pot-holing) prior to mechanical excavation. | 3 | 3 | 9 | Mandatory Permit to Dig system, use of insulated hand tools near identified utilities, and continuous competent supervision. | 2 | 2 | 4 | ||
| 4 | Uncoiling, handling, and positioning HDPE pipe | Sudden release of stored mechanical spring energy in coiled HDPE pipe | Personal injury, property damage | Use of specialized pipe reeler/uncoiler frame, controlled strap cutting procedures, and establishing exclusion zones. | 3 | 3 | 9 | Mandatory deployment of safety restraints/bands before unstrapping and wearing high-impact resistant safety glasses and gloves. | 2 | 2 | 4 | ||
| 5 | HDPE pipe jointing via electrofusion and | High-temperature heating elements, hot molten plastic, and portable electrical generators | Personal injury, property damage | Certified welding equipment, RCD-protected generators, heat-resistant safety gloves, and portable fire extinguishers nearby. | 3 | 3 | 9 | Hot Work Permit implementation, provision of localized exhaust ventilation or respiratory protection (FFP3) in confined areas. | 2 | 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 | Confined Space Entry Permit, pre-entry 4-gas atmospheric testing, forced air ventilation, and tripod rescue system with harness. | 3 | 3 | 9 | Continuous multi-gas monitoring during entry, dedicated trained top-person/standby monitor, and verified emergency rescue plan. | 2 | 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 | Properly rated winching wire with calibrated weak-link swivel, emergency stop switches, and safety guards over rotating parts. | 3 | 3 | 9 | Integrated load monitoring with automatic shut-off at peak tension limits and strict exclusion zones along the tension line. | 2 | 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 | Calibrated pressure relief valves, secure containment/catcher cage at receiving duct end, clear exclusion zone enforcement. | 3 | 3 | 9 | Mandatory Pressure Testing Permit, full-face protection shields for operators, and calibrated double-gauge manifolds. | 2 | 2 | 4 | ||
Activity Log
System
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created
2 months ago