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Red Seal 313A Refrigeration & Air Conditioning Mechanic VIP Practice Exam
313A — The Red Seal 313A exam is the Interprovincial Standards (Red Seal) certification for Refrigeration and Air Conditioning Mechanics in Canada, administered by provincial apprenticeship authorities; it consists of approximately 100–120 multiple-choice questions covering the National Occupational Analysis (NOA) blocks: Occupational Skills, Refrigeration Systems, Heating Systems, Air Conditioning Systems, Controls, and Ventilation.
30
Questions
210m
Time Limit
70.00%
To Pass
Question 1 of 30👑 VIP
A technician is troubleshooting a medium-temperature refrigeration system using R-404A. Suction pressure reads 40 psig and discharge pressure reads 225 psig. The ambient temperature is 25°C and the case temperature is −4°C. The suction line is sweating all the way back to the compressor. Which condition does this MOST likely indicate?
Questions 2–30 and full explanations are VIP-exclusive.