6199 Conversion NEC UT Utilitiesman Basic

Install or repair heating, central air conditioning, HVAC, or refrigeration systems, including oil burners, hot-air furnaces, and heating stoves.

Assemble, install, alter, and repair pipelines or pipe systems that carry water, steam, air, or other liquids or gases. May install heating and cooling equipment and mechanical control systems. Inclu…

Operate or control an entire process or system of machines, often through the use of control boards, to transfer or treat water or wastewater.