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The access opening beside a smoke damper cannot reach its actuator or reset. What must change?

California C-20 exam practice question · Fabrication, Installation & Startup

The access opening beside a smoke damper cannot reach its actuator or reset. What must change?

  • ACover the panel permanently for the described HVAC equipment and measured operating conditions
  • Provide usable access at the service location
  • CRemove the actuator
  • DRely on ceiling demolition

Why B is correct

The best answer is: Provide usable access at the service location. Dampers and other internal devices require inspection, testing, reset, and maintenance access. A nominal opening at the wrong location is not usable access. The transferred operating condition requires the same design, installation, diagnostic, or safety principle in a different HVAC context. The other choices skip a prerequisite, conflict with the listed procedure, or treat a symptom without controlling its cause.

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