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Safety Standards & Compliance Flashcards

7 cards from real CEP 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 & Compliance flashcards as text

  1. Under OSHA 29 CFR 1910.147, what is the minimum energy control procedure requirement before servicing energized electrical equipment?

    Answer: Apply lockout/tagout and verify zero energy state

    OSHA 1910.147 requires authorized employees to isolate equipment, apply lockout/tagout devices, and verify zero energy state before servicing.

  2. According to NFPA 70E, which PPE category is required when the incident energy exposure is between 4 and 8 cal/cm²?

    Answer: PPE Category 2

    NFPA 70E PPE Category 2 applies when incident energy exposure is between 4 and 8 cal/cm², requiring an arc rating of at least 8 cal/cm².

  3. What does the NEC Article 110.26 specify regarding working space in front of electrical equipment rated 600V or less?

    Answer: Minimum 30 inches of width and depth based on voltage class

    NEC 110.26 requires a minimum 30-inch width and a depth (condition-based) of 3 to 4 feet for working space in front of equipment 600V or less.

  4. Which standard governs the installation of grounding electrode systems for electrical services in the United States?

    Answer: NEC Article 250

    NEC Article 250 covers all requirements for grounding and bonding, including grounding electrode systems for electrical services.

  5. A qualified electrical worker must establish an electrically safe work condition before entering a restricted approach boundary. What is the FIRST step in this process?

    Answer: Identify all sources of electrical energy

    NFPA 70E requires that all sources of electrical energy to the equipment be identified before any other steps are taken to establish an electrically safe work condition.

  6. Per NEC 230.70, where must the service disconnecting means be located?

    Answer: At or near the point of entrance of service conductors

    NEC 230.70 requires the service disconnecting means to be installed at a readily accessible location either outside or inside nearest the point where the service conductors enter.

  7. Which of the following is a key requirement of NFPA 70E for an energized electrical work permit?

    Answer: It must document the justification, hazards, PPE required, and safety procedures

    An energized electrical work permit must document why energized work is necessary, the hazards, required PPE, and the safety procedures to be followed.