A _______ fire extinguisher should be used on an electrical fire - ANS-Class C
A __________ fire extinguisher ordinary combustible materials such as paper, wood,
cardboard, and most plastics. - ANS-Class A
A Safety Data Sheet (SDS) provides information about first aid measures, stability and
reactivity, and - ANS-handling and storage
What safety practice is used to prevent equipment from being energized? -
ANS-lockout/tagout
Overload protection is designed to protect the _______ by disconnecting it from the
power source when an overload is sensed. - ANS-electric motor
A motor _______ is a motor controller that includes overload protection. - ANS-starter
An ohmmeter is used to measure - ANS-resistance
Which of the following is used to measure a current - ANS-ammeter
In an AC current, if resistance remains the same and voltage is doubled, then current -
ANS-is doubled
If the voltage source supplies 260 volts and the resistance measures 5 ohms, the
current is - ANS-52 amps
An electronic device runs on a 36-volt supple and takes 11 amps. What is its power? -
ANS-396 watts
Every digital multimeter can measure three basic things- current, voltage and -
ANS-resistance
The approximate peak-to-peak value of an alternating current signal that measures
240Vrms is - ANS-678.8 volts
In residential structures, GFCI is required in - ANS-Kitchens