Which statement best summarizes the Engineer licensing requirement for larger vessels?

• A. 25 years, only a theory test
• B. 18 years, no exam
• C. 21 years of age, boat safety, general written exam, practical exam on operating and explaining engineering systems, one season in engine room under supervision; 2 months if licensed stationary engineer
• D. 30 years, must hold a prior master license first

Answer: (C)