Electrical Test Instruments and Equipment
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Questions and Answers

What action should be taken if a test instrument shows external defects or damage?

  • Use it with caution and report the defects later
  • Remove it from service and do not use it until it is repaired and tested by a qualified person (correct)
  • Continue using it and notify the supervisor
  • Ignore the defects and use the instrument as usual

    • When should the operation of a test instrument be verified if used for testing the absence of voltage?

  • Before and after an absence of voltage test is performed (correct)
  • It is not necessary to verify the operation of the test instrument
  • Only after performing the absence of voltage test
  • Before using the test instrument for any testing

    • What is the recommended course of action if a test instrument used for testing high-voltage conductors shows signs of damage?

  • Carry on using it but with added precautions
  • Wait for someone else to notice the damage
  • Immediately stop using it and report the damage (correct)
  • Use it for low-voltage testing instead

    • Who is qualified to perform tasks such as testing, troubleshooting, and voltage measuring on electrical equipment?

    <p>Only qualified persons</p> Signup and view all the answers

    What is a requirement for test instruments and equipment according to the text?

    <p>Must be approved for the purpose</p> Signup and view all the answers

    What is a design requirement for test instruments, equipment, and their accessories as per the text?

    <p>They should be designed for the environment to which they will be exposed and for the manner in which they will be utilized</p> Signup and view all the answers

    Where can one find rating and design requirements for voltage measurement and test instruments intended for use on electrical systems 1000 volts and below?

    <p>In UL 61010-1 and UL 61010-2-033</p> Signup and view all the answers

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