Across
- 2. Motor control center
- 4. atmosphere does not exist under normal conditions, but may under certain conditions.
- 5. person trainedin basic electrical principles, electrical hazards, emergency procedures.
- 8. electricity arcs causing a high temperature blast.
- 10. on electrical equipment where worker is exposed to live parts in excess of 50 volts.
- 12. which flammible gases or vapors likely to exist.
- 14. device to protect against electrical shock.
Down
- 1. to ensure all items are reviewed before live work commences.
- 3. must be maintained from energized equipment by cranes,manlifts.
- 4. atmosphere could occur at any time.
- 6. What must not be stored in Motor control centers.
- 7. a human is exposed to a lethal amount of electrical energy.
- 9. connection between electrical circuit and equipment or earth.
- 11. must be removed before working on energized electrical equipment.
- 13. happens when electricity jumps from one conductor to another without proper connections.