There are three distinct types of muscles: skeletal muscles, cardiac or heart muscles, and smooth (non-striated) muscles.
HVAC technicians are responsible for the installation, maintenance and repair of heating, ventilation and air conditioning (HVAC) systems. As an HVAC technician, your job duties may include inspecting existing systems and making recommendations intended to improve the efficiency and/or safety of that system's performance. HVAC-R techs may also work on refrigeration systems.
Typically reports to a manager. View HVAC Supervisor Salaries Alternate Job Titles: HVAC Supervisor Categories: Construction and Installation, Energy and Utilities HVAC Mechanic II Salaries Performs maintenance and service repairs on heating, ventilating, and air conditioning systems.