You need to de-energize a circuit to work on a unit. To ensure your safety, you should:

A) Work quickly to reduce your exposure to the electricity.
B) Leave a clearly written"Keep Off" message in 1" block letters.
C) Lock out and tag out the circuit.

D) Ask a friend to stand beside the disconnect switch to ensure nobody turns it on.


C

Trades & Technology

You might also like to view...

Proper exhaust manifold tuning actually creates a ____________________, which helps draw exhaust out of the cylinders.

Fill in the blank(s) with the appropriate word(s).

Trades & Technology

The formula for impedance is:

A) Z = E / I. B) Z = I × R. C) Z = R / I. D) Z = I / E.

Trades & Technology

Gasoline should be stored in approved containers that include what color(s)?

A) A yellow container B) A red container with yellow lettering C) A yellow container with red lettering D) A red container

Trades & Technology

Condensation __________.

A. loses heat energy B. gains heat energy C. none of the above

Trades & Technology