EPA 608 TYPE 3 TEST NEWEST 2024 ACTUAL EXAM QUESTIONS AND DETAILED CORRECT ANSWERS WITH RATIONALE ALREADY GRADED A+.

EPA 608 TYPE 3 TEST NEWEST 2024 ACTUAL EXAM QUESTIONS AND DETAILED CORRECT ANSWERS WITH RATIONALE ALREADY GRADED A+. A system does not have to be evacuated all the way to the required level when: - ANSWER- leaks in the appliance make evacuation to the prescribed level unattainable Under EPA's regulation's _______ is used to pressurize a low pressure chiller for the purpose of opening the system for a non major repair? - ANSWER- warming the refrigerant When does ASHARE standard 15-2013 require that each machinery room activate an alarm asn menchanical ventilation? - ANSWER-Threshold Limit Valve- Time Weight Average is exceeded. A hydrostatic tube test kit will? - ANSWER-Determine if a tube is leaking. When leak testing a low-pressure centrifugal with nitrogen, what is the maximum test pressure? - ANSWER-10 psig. What is the best method to determine a chiller's mornal charge for leak rate caculations? - ANSWER-Recharging a unit due to a loss. Who is responsible for records of aall leak inspections and any completed leak repair verification test? - ANSWER-Owner/operatior. When using recovery or recycling equipment manufactured or imported on or after Nov 15, 1993, the required level of evacuation for low pressure equipment is _____ Hg absolute: 30mm 25mm 15mm 20mm - ANSWER- 25mm The EPA requires that all commercial and industrial process refrigeration systems with more than 50lb of refrigerant be repaired when the annual leak rate exceeds ______: 35% 15% 30% 25% - ANSWER- 35% Open-drive compressors are typically _____ compressors centrifugal reciprocating scroll screw - ANSWER- reciprocating