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.