Technicians always perform this action first when working on an electrical circuit in a residential setting:

A) Turn off power at the service panel.
B) Test for voltage at the affected unit.
C) Call the power company.
D) Remove the covers from the affected unit.


A

Trades & Technology

You might also like to view...

The maximum harmless current intensity for the human body is ______.

A. 5 mA B. 10 mA C. 500 mA D. 1 A

Trades & Technology

According to the text, the best form of interpersonal communication to use when you have

an impersonal, routine, or lengthy message to communicate is

a. lateral. b. upward. c. downward. d. written. e. oral.

Trades & Technology

What are three uses for fences in range management?

What will be an ideal response?

Trades & Technology

Explain the advantages and disadvantages of a lead-acid battery

What will be an ideal response?

Trades & Technology