USCG Exam PracticeAuxiliary machinery and mechanical systems
Under 46 CFR, which of the following subject areas is required for the QMED Electrician/Refrigerating Engineer endorsement examination but is NOT required for the Fireman/Watertender endorsement examination?
- A. Maintenance procedures
- B. Heat exchangers
- ✓ Motor controllersCorrect
- D. Basic safety procedures
Why C is correct
46 CFR §12.505 Table 1 shows that Motor controllers is an electrical subject required only for Electrician/Refrigerating Engineer and Junior Engineer. Maintenance procedures, heat exchangers, and basic safety procedures are all required for both ratings.
Cited:46 CFR §12.505