AIR-TO-AIR HEAT PUMPS SERVICE CERTIFICATION Certification Information Scope - Tests a candidate's knowledge of the installation, service, maintenance, and repair of HVAC systems.
Study EPA Test Prep 2- Core flashcards from Joel Jorgensen's class online, or in Brainscape's iPhone or Android app. Learn faster with spaced repetition.
The Robinair LD9-TGKIT Tracer Gas service kit gives technicians the tools necessary to use tracer gas in place of refrigerant to find A/C system leaks. The LD9TGKIT includes a hydrogen gas leak detector with sensor technology designed to detect a 5% hydrogen / 95% nitrogen tracer gas mixture.
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Safety Questions and Answers. ... Mercury can be found in fluorescent bulbs, mercury vapor lamps, metal halide lamps, relays, manometers, gauges, thermometers, thermostats, button cell batteries, dental fillings, mercury switches, old pesticides, fungicides and paints. ... If the cloths are saturated to the point that they may generate a leak, ...
Leak Te endency The leak tendency of o refrigeran nts should be nil. Also o, the detec ction of a le eak should be easy. The T d o fluorocar of rbons is the e fact that they are od dourless. T This, at times, results in greatest drawback a complet te loss of co ostly gas fr rom leaks without be eing detecte ed.
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