NCCER Electrical Safety Mod 2

Which of the following should be used to discharge capacitor - working on de-energized circuit

• A safety shorting probe

• A hot stick

• A phasing tester

• None of these

What color tags are on the rubber gloves with the highest level of protection?

• Black

• Orange

• Blue

• None of These

For safety, assume that any facility constructed before 1980 contains asbestos.

• True

• False

Which of the following voltages is considered low voltage?

• 500V or less

• 600V or less

• 100V or Less

• None of these

Insulating gloves must be inspected by the user before each use

• True

• False

Class 1 rubber gloves have a maximum AC use voltage of 7,500V.

• True

• False

The normal beating of a heart can be upset by an electrical current as small as _____.

• 1 MA

• 75 MA

• Both are Correct

• None are Correct

Which factor determines the outcome of an electrical shock?

• The amount of current

• Which phase is involved

• The raceway system

• The size of the electrical equipment being used

A live-dead-live test is conducted in order to _____.

• disconnect switches and fuses

• verify the test instrument operation

• make sure the capacitors are discharged

• verify that a circuit is de-energized

NEC Section 590.6(A) states GFCI protection include the 125V,single-phase, 30A, 20A, and _____.

• 15 Amp

• 12 Amp

• 14 Amp

• None of these