Sitting Not Required Repetitive Hand Motion (such as typing) Not Required Hearing, Listening, Talking Not Required Standing Not Required Walking Often Running Seldom Bending, Stooping, Kneeling, squatting, Crouching, Crawling Often Climbing stairs Often Climbing ladders Often Reaching overhead Often Pulling, pushing Often Shoveling Not Required Lifting - up to 20 pounds Not Required Lifting - up to 50 pounds Not Required Lifting - over 50 pounds Not Required. Depending on experience and production needs, technicians may assist with the construction, installation, operation, maintenance, and strike of theatrical scenery and equipment; hanging, cabling, focusing, and operating theatrical lighting; installation and operation of audio equipment; and costume construction, alterations, fittings, wardrobe, and related costume shop work.