The Air Conditioning Technicians Should Be Able To Work In Places Where They Are Exposed To Dust, Fumes, Noise, Toxic Materials And High Voltage Equipment. They Should Also Be Capable Of Working In Confined And Hot Spaces Like Roofs, Crawl Ways And Attics. They May Also Have To Work In Adverse Weather And May Be Required To Lift Heavy Objects, Bend, Stoop, Kneel Or Stand For Long Stretches Of Time.