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HVAC 121-Unit 1 Safety Review Questions/Test Questions And Answers With Verified Solutions 100% Correct Rated A+ $15.49
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HVAC 121-Unit 1 Safety Review Questions/Test Questions And Answers With Verified Solutions 100% Correct Rated A+
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  • HVAC Electrical

HVAC 121-Unit 1 Safety Review Questions/Test Questions And Answers With Verified Solutions 100% Correct Rated A+

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  • December 6, 2024
  • 2
  • 2024/2025
  • Exam (elaborations)
  • Questions & answers

Subjects

  • hvac 121 unit 1 safety review questionstest quest
  • a heating and air conditioning service technician
  • a live electrical circuit is
  • 240 volts is usually used to operate
  • electrical shock occurs when a p

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  • HVAC electrical
  • HVAC electrical

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HVAC 121-Unit 1 Safety Review
Questions/Test Questions And Answers
With Verified Solutions 100% Correct
Rated A+
A heating and air-conditioning service technician usually requires _____ to
troubleshoot heating and air-conditioning systems. - voltage being supplied to the
equipment

A live electrical circuit is _____. - one that is being supplied with energy

_____ is used to operate most fan motors in gas furnaces. - 120 volts

240 volts is usually used to operate _____. - compressors in residential condensing
units

Electrical shock occurs when a person _____. - becomes part of an electrical
circuit

When a technician touches a _____ it is the most dangerous, and likely to cause
serious injury. - live conductor with his right hand and touches a ground with his
left hand

The standard by which electrical installations are measured is the _____. - National
Electrical Code®

A current flow of 0.1 ampere or less _____. - could be fatal

A (n) _____ ladder is the type that should be used by a technician on the job. -
fiberglass

When dealing with a coworker receiving an electrical shock, _____. - never touch
the person receiving the shock

The electrical energy supplied to an electrical circuit is called _____. -
electromotive force

The ground on a three-prong plug is the _____. - center semicircular prong

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