NM CID MM-1 Practice Questions - New Mexico CID MM-1 Plumbing Examination Exam

NMAC 14.6.6 limits MM-1 pneumatic or electric controls and control wiring to not greater than:

50 volts 120 volts 24 volts only on irrigation clocks, and 120 volts on water heaters 24 volts

24 volts

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