- API Spec 8A - Specification for Drilling and Production Hoisting Equipment
- API RP 8A - Recommended Practice for Inspection, Maintenance, Repair, and Remanufacture of Hoisting Equipment, Petroleum and natural gas industries - Drilling and production equipment - Inspection, maintenance, repair and remanufacture of hoisting equipment
- API Spec 8C - Specification for Drilling and Production Hoisting Equipment (PSL 1 and PSL 2), Petroleum and natural gas industries - Drilling and production equipment - Hoisting equipment
