NM CID MM-2 Practice Questions - New Mexico CID MM-2 Natural Gas Fitting Examination Exam

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A customer wants one contractor to install a split-system air conditioner with a refrigerant condensing unit and evaporator coil, plus the natural-gas furnace. What is the correct MM-2 limit?

MM-2 covers the entire HVAC system, including refrigerant piping MM-2 covers only the thermostat MM-2 covers the natural-gas furnace, gas piping, flue, and listed gas-appliance work; refrigerant condensing-unit and coil work is MM-3 HVAC, not MM-2 MM-2 may install the condensing unit if the furnace is gas

Correct Answer:

MM-2 covers the natural-gas furnace, gas piping, flue, and listed gas-appliance work; refrigerant condensing-unit and coil work is MM-3 HVAC, not MM-2

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