While performing the duties of this job, the employee is occasionally required to stand; walk; sit; use hands to finger, handle, or feel objects, tools, or controls; reach with hands and arms; climb stairs; balance; stoop, kneel, crouch or crawl; talk or hear; taste or smell. Assist technician(s) in support and labor for the following disciplines: HVAC (heating, ventilation, and air conditioning), machinery repair, and carpentry; also, painting, and general fabrication.