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NAFA Certified Technician (NCT) VIP Practice Exam
NCT — The NAFA Certified Technician (NCT) credential is issued by the NAFA Fleet Management Association and validates technician competency across fleet vehicle maintenance, alternative fuel systems (CNG, LPG, propane, electric), preventive maintenance programs, safety compliance, and fleet operations; the real exam is a proctored multiple-choice assessment covering these domains.
53
Questions
90m
Time Limit
70.00%
To Pass
Question 1 of 53👑 VIP
A fleet technician is performing a scheduled PM on a CNG-powered utility van. During the visual inspection of the fuel system, the technician notices a white powdery residue around one of the high-pressure fittings on the fuel rail. The vehicle shows no DTCs and the driver reported no drivability issues. What is the MOST appropriate immediate action?
Questions 2–53 and full explanations are VIP-exclusive.