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Questions and Answers
What is the minimum distance required for excavation work by powered equipment from any buried cables or pipes?
What is the minimum distance required for excavation work by powered equipment from any buried cables or pipes?
- 10 meters
- 6 meters
- 4 feet (correct)
- 3 feet
Who should mark the area before the issuance of a work permit for excavation work?
Who should mark the area before the issuance of a work permit for excavation work?
- Electrical engineer
- Mechanical technician
- Civil staff (correct)
- Safety inspector
Under what condition might excavation be allowed within 4 meter distance of process equipment?
Under what condition might excavation be allowed within 4 meter distance of process equipment?
- With written approval from the safety officer
- After obtaining a general work permit
- Without any restrictions
- After getting the equipment electrically isolated by lock procedure (correct)
What is required before using pneumatic jackhammers, electrically or pneumatically operated drills, or asphalt concrete cutters in operating areas?
What is required before using pneumatic jackhammers, electrically or pneumatically operated drills, or asphalt concrete cutters in operating areas?
Who should ensure the shoring of every excavation where men are to work before work commences?
Who should ensure the shoring of every excavation where men are to work before work commences?
What is the purpose of the Excavation Clearance Permit?
What is the purpose of the Excavation Clearance Permit?
Who should counter-sign the Excavation Clearance Permit?
Who should counter-sign the Excavation Clearance Permit?
How long is the Excavation Clearance Permit valid for?
How long is the Excavation Clearance Permit valid for?
Under what circumstance can exceptions for excavation depth be authorized?
Under what circumstance can exceptions for excavation depth be authorized?
What must be accompanied by the Excavation Clearance Permit?
What must be accompanied by the Excavation Clearance Permit?
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