โ† All NCCER CORE Flashcard Decks

Construction Site Safety Flashcards

6 cards from real NCCER CORE practice questions. Tap to flip, then mark Knew It or Still Learning โ€” missed cards come back until you master them.

Read the first 6 Construction Site Safety flashcards as text
  1. What color hard hat typically identifies a visitor or new worker on a construction site?

    Answer: Green

    Green hard hats typically identify new workers, trainees, or safety observers.

  2. What must be done before any excavation work begins?

    Answer: Contact utility companies to locate underground lines

    All underground utility lines must be located by calling 811 before excavation.

  3. What is the maximum gap allowed between scaffold planks and the structure?

    Answer: 14 inches

    OSHA allows a maximum gap of 14 inches between scaffold planks and the work face.

  4. How far apart should ladder rungs be spaced?

    Answer: 12 inches

    Ladder rungs must be uniformly spaced at 12 inches (10-14 inches acceptable range).

  5. What is the purpose of a competent person on a construction site?

    Answer: To identify and correct safety hazards with authority to take action

    A competent person can identify hazards and has authority to take prompt corrective measures.

  6. What does a red tag on equipment indicate?

    Answer: Equipment is out of service and must not be used

    A red tag indicates equipment is defective, out of service, or unsafe.