VIP Exclusive
NATE VIP Certification Practice Exam
NATE — The North American Technician Excellence (NATE) certification is issued by NATE, Inc. and is the largest HVAC/R technician certification organization in the U.S. NATE specialty exams (e.g., Air Conditioning, Heat Pumps, Gas Heating) each consist of approximately 100 questions with a 3-hour time limit and a 70% passing score; this VIP practice set draws from the AC, Heat Pump, Gas Heating, Air Distribution, and Electrical domains.
28
Questions
90m
Time Limit
70.00%
To Pass
Question 1 of 28👑 VIP
A technician is servicing a residential split-system air conditioner on a 95°F day. The system has a 410A refrigerant charge. After attaching gauges, the technician reads a suction pressure of 102 psig and a discharge pressure of 390 psig. The suction line is sweating heavily and the evaporator coil is icing on the first few rows of tubes. Which of the following is the MOST likely cause?
Questions 2–28 and full explanations are VIP-exclusive.