EPA 608 Type 3 Certifications Questions & Answers!

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 Every ______ months or as required by the manufacturer of your unit, check the recovery or recycling unit for leaks. nine six two three - ANSWER three When recovering R-11 and R-23 from a low pressure system, in order to reduce the time of recovery it has to be recovered in: Gas Liquid - ANSWER Liquid Reverse-acting rupture discs, which are installed with the process pressure against the ______ side of the disc convex concave - ANSWER convex To ensure the purge unit will perform to its published efficiency rating, verify the unit is ARI-certified to Standard _______ 750 1000 700 580 - ANSWER 580 All refrigeration recovery cylinders must be _____ approved: OSHA ARI D