MAINTENANCE SKILLS TEST - Monarch Properties, Inc.

1 day. 1 hour. None of the above. If a unit runs low head and high back pressure, what is the matter? Dirty. Overcharged. Bad compressor. None of the above. What instrument is used to check the full load amps of a compressor? Set gauges. Volt meter. Ohm meter. None of the above. What kind of freon is used in a central air conditioning system? R ... ................
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