Chandra — EPA 608 Practice Test: Universal with A2Ls
An EPA 608 practice test covering Core and all three types, 1:1, for techs carrying R-22 habits into A2L work. Cold number drills on recovery levels, vacuums and leak triggers with no rounding, until twenty-five consecutive thresholds are exact and one A2L scenario runs clean.
How do I get my HVAC techs through EPA 608 Universal with the A2L changes?
An EPA 608 practice test covering Core and all three types, 1:1, for techs carrying R-22 habits into A2L work. Cold number drills on recovery levels, vacuums and leak triggers with no rounding, until twenty-five consecutive thresholds are exact and one A2L scenario runs clean.