VIP Exclusive
CMC Certified Marine Chemist VIP Practice Exam
CMC — The Certified Marine Chemist (CMC) credential is issued by the Marine Chemist Association (MCA) and is recognized by the U.S. Coast Guard and OSHA; the examination is based primarily on NFPA 306 (Standard for the Control of Gas Hazards on Vessels) and covers atmosphere testing, hot work authorization, confined space entry, cargo hazards, and gas detection instrumentation across commercial and naval marine environments.
53
Questions
240m
Time Limit
75.00%
To Pass
Question 1 of 53👑 VIP
A Marine Chemist is called to certify a cargo tank aboard a petroleum products tanker for hot work. After ventilating, you measure the atmosphere and find 12% LEL, 20.9% Oâ‚‚, and 0 ppm Hâ‚‚S. Which certification is appropriate, and what is the primary reason?
Questions 2–53 and full explanations are VIP-exclusive.