QMED — Electrician / Refrigerating Engineer
The electrical-and-refrigeration QMED rating exam (NMC QMED02: Q802 Electrician + Q803 Refrigerating Engineer, 70 questions / 70% each). DC/AC theory, motors and generators, switchboards, batteries, troubleshooting, and the refrigeration cycle. Topics derive from the Electrician/Refrigerating Engineer column of Table 1 to 46 CFR 12.505(c). Weights are editorial — NMC publishes no per-subject question distribution.
QMED — Electrician / Refrigerating Engineer topics#
13 topics. Each page shows the rules it draws on, the source text those rules come from, and a sample question from that topic’s drill set.
- 1Electrical safety and general safety
- 2DC circuits and electronic principles
- 3AC circuits and theory
- 4Refrigeration cycle and components
- 5Motors and generators
- 6Switchboards and distribution systems
- 7Motor controllers and remote control
- 8Firefighting, damage control, and emergency response
- 9Air conditioning, ventilation, and compressed air
- 10Electrical troubleshooting and maintenance
- 11Electrical measuring devices and instrumentation
- 12Batteries and storage systems
- 13Auxiliary machinery and mechanical systems
Other exam modules#
Drill QMED — Electrician / Refrigerating Engineer against the real exam.
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