Practice question

During final A/C verification on a school bus after repair, the technician should confirm proper cooling by:

  1. Listening for the blower only
  2. Checking tire pressure
  3. Only checking that the clutch clicks on
  4. Performing a performance test (duct temperature/split, stable pressures) under specified conditions

Answer: D — Performing a performance test (duct temperature/split, stable pressures) under specified conditions

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