Heating, Air Conditioning & Refrigeration Mechanics & Installers

Description

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

Category

Installlation, Maintenance & Repair

SOC Code

49-9021

Job Tasks

High risk job tasks associated with this job:

• Decompose chlorinated solvents by UV light or heat from welding
• Degrease metal
• Gas weld or cut in a confined space
• Handle agents that cause allergic contact dermatitis or contact urticaria
• Installed insulation before 1975
• Raise dust from bird roosts, chicken coops, or bat-inhabited caves endemic area
• Raise dust of excreta from rodents
• Remove insulation installed before 1975
• Spray polyurethane foam insulation
• Use epoxy, isocyanate, or formaldehyde-resin adhesives, finishes, or sealants
• Use n-hexane as a solvent in glues, inks, coatings, or degreasers
• Weld mild steel
• Weld on metal painted with chlorinated polyester paint
• Work with glue solvents