Practice Quiz

Red Seal Construction Electrician - Question List

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36.
When selecting safety eyewear, it must be:
  1. CEC 2021 approved.
  2. CSA Z94.3 approved
  3. CSA Z462 approved.
  4. Any polycarbonate lenses with side shields are acceptable.
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37.
You are called to troubleshoot a control panel on a remote location. The panel is supplied by a 24V DC solar power system and you will be working alone. Which of the following is not required?
  1. The power to the panel must be isolated and locked out before work begins.
  2. Contact must be made with a designated off-site person at predetermined intervals.
  3. All required PPE must be worn.
  4. A pre-job hazard assessment must be completed.
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38.
Touch potential is:
  1. The voltage potential measured using a multimeter.
  2. The maximum available fault current from a dead short to ground.
  3. A ground potential gradient that can cause current to flow hand to hand, hand to foot, or via another path through the body.
  4. The minimum distance from exposed energized electrical parts as determined by an energized electrical work analysis.
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39.
A worker on a large construction site is standing on the top rung of a portable step ladder, and they are part of another company’s crew. You should:
  1. Record the incident as a near-miss and report them to their direct supervisor.
  2. Take no action, as they are not a part of your work group.
  3. Inform your direct supervisor.
  4. Approach the worker directly and explain that they are working in an unsafe manner.
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40.
During a multi-day lockout at a large facility, a portion of the facility is complete and ready to be energized. However, the lock of a worker who has gone off shift is still locked on to the group lock box. When can the person in charge of the group lock out remove the worker’s lock?
  1. Never. Only the worker who installed the lock can remove it.
  2. The worker’s direct supervisor has the authority to remove the lock.
  3. The facility operator has the authority to remove the lock.
  4. After verifying the locked out equipment is in a safe condition and reasonable attempts to contact the worker have been made, an authorized person may remove the lock.
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