Question 1
Before beginning work on an electrical circuit in a residential home, what is the FIRST safety step an apprentice electrician should take?
Question 2
Which class of fire extinguisher rating is required for energized electrical fires?
Question 3
Which type of fire extinguisher is rated for use on electrical fires?
Question 4
Which type of fire extinguisher is used for electrical fires?
Question 5
Which type of fire extinguisher is specifically rated for use on energized electrical equipment?
Question 6
What does a clamp-on ammeter measure when clamped around a single conductor?
Question 7
When working in a finished attic space on hot summer days, which action best helps prevent heat-related illness for electricians?
Question 8
Which fire extinguisher class is generally appropriate for energized electrical equipment fires?
Question 9
Which type of fire extinguisher is rated for electrical fires?
Question 10
Which type of fire extinguisher is appropriate for an electrical fire (Class C)?