Physical Requirements: Exerting more than 100 pounds of force occasionally, and/or more than 50 pounds of force constantly to move objectsAbility to work outdoors, in extreme temperatures, wet/humid environments, and/or with vibrationWorking with mechanical and chemical hazards and conditions including fumes, odors, dusts, gases, and/or poor ventilationAbility to climb, talk, crouch, stand, balance, reach, grasp, pull, lift, see, hear, and operate tools and vehicles. Train apprentices on various aspects of the job to include: setting an air conditioner, heat pump, furnace, or air handler; pulling vacuums on refrigerant systems and testing for tightness; installing gas lines, flue pipes, and wiring for high and low voltage wiring applications as well as run flue liners.