Physical Demands: Lift and carry up to 50 pounds; climb and work from ladders and lifts, including at heights; bend, kneel, crouch, and work in attics and tight spaces; tell wire and indicator colors apart; and work in all weather conditions. About FSS Technologies FSS Technologies provides industry-leading fire alarm, fire sprinkler, and electronic security solutions, including video surveillance, access control, audio and video, intercom, and intrusion systems.