All shipboard personnel responsible for the maintenance and repair of air conditioning systems using refrigerants covered under the EPA Clean Air Act venting prohibition, must be certified through an approved Environmental Protection Agency (EPA) program to do which of the following?

Correct Answer: Option C — before performing maintenance, service or repair that could reasonably be expected to release Class 1 or Class 2 refrigerants into the atmosphere

EPA Section 608 mandates that marine engineers and technicians must hold proper certification before executing any maintenance, service, or repair task on stationary equipment that could reasonably lead to the release of regulated ozone-depleting refrigerants.