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Reading Comprehension Flashcards

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

Read the first 6 Reading Comprehension flashcards as text

  1. Read this passage: 'The National Electrical Code (NEC) is updated every three years by the National Fire Protection Association. It provides minimum standards for safe electrical installations and is adopted by most states and municipalities as law.' What is the primary purpose of the NEC?

    Answer: To set minimum safety standards for electrical installations

    The passage states the NEC 'provides minimum standards for safe electrical installations.'

  2. According to the passage above, how often is the NEC updated?

    Answer: Every three years

    The passage states the NEC 'is updated every three years.'

  3. Read this: 'Grounding protects people from electrical shock by providing a low-resistance path for fault current to return to the source. Without proper grounding, a metal enclosure could become energized, creating a shock hazard.' What is the main benefit of grounding described?

    Answer: Protecting people from shock

    The passage states grounding 'protects people from electrical shock.'

  4. From the passage: 'OSHA regulations require that all electrical work on live circuits over 50 volts must be performed only by qualified workers following lockout/tagout procedures unless there is infeasible to de-energize.' What does OSHA's rule specify about live circuit work?

    Answer: Only qualified workers may work on live circuits over 50 volts

    The passage states this work 'must be performed only by qualified workers.'

  5. Read: 'Apprentice electricians work under the supervision of a journeyman or master electrician. The typical apprenticeship lasts five years and combines on-the-job training with classroom instruction in trade mathematics, electrical theory, and the NEC.' What do apprenticeships combine?

    Answer: On-the-job training and classroom instruction

    The passage states apprenticeships 'combine on-the-job training with classroom instruction.'

  6. Read: 'Arc flash is an electrical explosion caused by a fault current passing through air. The resulting release of energy can cause severe burns, blindness, and death. Proper arc flash protection requires calculating incident energy and selecting appropriate PPE.' What causes arc flash?

    Answer: A fault current passing through air

    The passage defines arc flash as 'caused by a fault current passing through air.'