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Safety Standards & Regulatory Compliance Flashcards

7 cards from real NETA practice questions. Tap to flip, then mark Knew It or Still Learning — missed cards come back until you master them.

Read the first 7 Safety Standards & Regulatory Compliance flashcards as text
  1. According to NFPA 70E, what is the minimum arc flash boundary for a 480V system with an incident energy of 8 cal/cm²?

    Answer: The distance where incident energy equals 1.2 cal/cm²

    The arc flash boundary is defined as the distance at which incident energy equals 1.2 cal/cm², the onset of a second-degree burn threshold.

  2. Under OSHA 29 CFR 1910.269, what minimum approach distance applies to qualified electrical workers working on energized conductors at 15 kV phase-to-phase?

    Answer: 2 feet 2 inches

    OSHA 1910.269 Table R-6 specifies a minimum approach distance of 2 feet 2 inches for phase-to-phase voltages between 15.1 kV and 17.5 kV.

  3. Which NETA standard specifically governs acceptance testing procedures for new electrical equipment installations?

    Answer: ANSI/NETA ATS

    ANSI/NETA ATS (Acceptance Testing Specifications) covers testing and commissioning of new electrical equipment and installations.

  4. When performing insulation resistance testing, NETA standards require that test results be corrected to which standard temperature?

    Answer: 25°C

    NETA standards require insulation resistance test results to be temperature-corrected to a standard reference temperature of 20°C (68°F).

  5. Under NFPA 70E, which PPE category is required when the incident energy is determined to be 12 cal/cm²?

    Answer: PPE Category 3

    PPE Category 3 covers incident energy levels from 12 to 40 cal/cm² and requires a minimum arc rating of 25 cal/cm² for clothing.

  6. Which regulatory body requires that electrical testing companies maintain documented proof that test technicians are qualified per NETA personnel certification standards?

    Answer: OSHA

    OSHA requires employers to ensure electrical workers are qualified, and referencing NETA certification provides documented evidence of qualification.

  7. A lockout/tagout procedure requires that after all energy sources are isolated, what must a technician verify before beginning work?

    Answer: Verify zero energy state with an appropriately rated voltage-testing device

    OSHA LOTO procedures require verification of zero-energy state using a properly rated test instrument before work begins.