EEI Tech Safety Procedures Flashcards

Which class of fire extinguisher should be used on electrical fires?

Answer: Class C

Class C extinguishers use non-conductive agents safe for use on energized electrical equipment fires.

A 'confined space' in utility work is defined as a space that:

Answer: Has limited entry/exit and is not designed for continuous occupancy

A confined space has limited means of entry/exit, is large enough for a worker to enter, and is not intended for continuous occupancy.

What does a yellow safety diamond on a hazmat label indicate?

Answer: Reactivity

In the NFPA 704 system, the yellow diamond indicates reactivity (instability) hazard.

When working in a trench deeper than 5 feet, OSHA requires:

Answer: A protective system such as sloping, shoring, or a trench box

OSHA requires a protective system (sloping, benching, shoring, or trench box) for any trench 5 feet or deeper.

Which practice helps prevent back injuries when lifting heavy equipment?

Answer: Lift with your legs, keep your back straight

Lifting with the legs and keeping the back straight uses stronger leg muscles and reduces spinal stress.

What is the purpose of a Job Hazard Analysis (JHA) before starting work?

Answer: Identify potential hazards and plan controls before starting the task

A JHA systematically identifies hazards associated with each step of a job and determines controls before work begins.