OSHA 30 Module 7 Material Handling

OSHA 30 Module 7 Material Handling 1. Which worker has the LEAST risk of suffering a hand injury? Larry, who is giving hand signals to a forklift driver who cannot see over her load, has the least risk of suffering a hand injury. 2. Who must approve modifications to power-operated industrial trucks? Modifications to power-operated industrial trucks can only be made with express approval from the manufacturer. 3. In which atmosphere can a power-operated industrial truck with the designation "EX" be used? A power-operated industrial truck with the designation "EX" can be used in atmospheres where combustible dust is present. 4. When should a tire restraining device or barrier be removed from service? A tire restraining device or barrier should be removed from service if it has any defects except discoloration. 5. What is required before operating derricks that have been idle for more than six months? A complete inspection is required before operating derricks that have been idle for more than six months. 6. Why must passageways and aisles be left clear around stored materials? Passageways and aisles must be left clear around stored materials to reduce the number of potential hazards to employees. 7. How far away from a helicopter's lifting/depositing area should loose gear and other objects be removed? Loose gear and other objects should be removed at least 100 feet away from a helicopter's lifting/depositing area. 8. When can multi-piece wheel components be interchanged? Multi-piece wheel components may only be interchanged if recommended by the rim manual. 9. Is "DP" a designation for industrial powered trucks? No, "DP" is not a designation for industrial powered trucks. 10. When should slings or wire ropes with broken wires in one strand in one lay be taken out of service? Slings or wire ropes with five or more broken wires in one strand in one lay should be taken out of service. 11. What is the minimum clearance between wires and any part of the crane or load when rated 50KV or below? The minimum clearance should be 10 feet. 12. What is the minimum clearance between wires and any part of the crane or load when in transit with no load and boom lowered? The minimum clearance should be 4 feet. 13. When should metal mesh slings be removed from service due to abrasion?