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Job Site Safety Practices Flashcards

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

Read the first 7 Job Site Safety Practices flashcards as text
  1. Which class of fire extinguisher should be used if electrical equipment catches fire on a data cabling job site?

    Answer: Class C

    Class C extinguishers use non-conductive agents designed for fires involving energized electrical equipment.

  2. When should a data cabling technician wear safety glasses on a job site?

    Answer: Whenever there is a risk of flying debris, dust, or chemical splash

    Eye protection should be worn any time there is a potential risk of eye injury, not just when specific tasks are being performed.

  3. A technician is pulling cable through a conduit and feels significant resistance. What is the SAFEST course of action?

    Answer: Use a cable lubricant and reassess; do not exceed the cable's minimum bend radius

    Forcing cable beyond its bend radius can damage the cable and create injury risk; lubrication and reassessment is the correct approach.

  4. What is the purpose of a Job Hazard Analysis (JHA) performed before starting a cabling installation?

    Answer: To identify potential hazards and establish safe procedures for each task

    A JHA systematically identifies hazards associated with each job task and establishes safe work procedures to mitigate those risks.

  5. Which safety device on a power drill prevents it from continuing to spin after the chuck is fully tightened?

    Answer: Torque clutch or clutch collar

    The torque clutch disengages the drill's drive when a preset torque level is reached, preventing over-tightening and protecting the tool and user.

  6. An installer is working alone in a remote equipment room. Which safety practice is MOST important in this scenario?

    Answer: Inform a supervisor or coworker of location and check-in schedule

    Working alone increases risk because there is no one to assist in an emergency; a buddy system or check-in schedule is essential.

  7. What is the minimum safe working distance from overhead power lines for cabling work that does not require special equipment or permits?

    Answer: 10 feet

    OSHA requires a minimum 10-foot clearance from energized overhead power lines up to 50kV for unqualified workers.