Job Description Help for Job Description. Opens a new window. General maintenance and repair workers fix and maintain machines, mechanical equipment, and buildings. They work on plumbing, electrical, and air-conditioning and heating systems. Duties General maintenance and repair workers typically do the following:

• Maintain and repair machines, mechanical equipment, and buildings
• Troubleshoot and fix faulty electrical switches
• Inspect and diagnose problems and figure out the best way to correct them
• Do routine preventive maintenance to ensure that machines continue to run smoothly
• Assemble and set up machinery or equipment
• Plan repair work using blueprints or diagrams
• Do general cleaning and upkeep of buildings and properties
• Order supplies from catalogs and storerooms
• Meet with clients to estimate repairs and costs
• Keep detailed records of their work General maintenance and repair workers are hired for maintenance and repair tasks that are not complex enough to need the specialized training of a licensed tradesperson, such as a plumber or electrician.

They are also responsible for recognizing when a job is above their skill level and requires the expertise of electricians; carpenters; heating, air-conditioning, and refrigeration mechanics and installers; and plumbers, pipefitters, and steamfitters. Workers may fix plaster or drywall. They may fix or paint roofs, windows, doors, floors, woodwork, and other parts of buildings. They also maintain and repair specialized equipment and machinery in cafeterias, laundries, hospitals, stores, offices, and factories. They get supplies and repair parts from distributors or storerooms to fix problems. They use common hand and power tools such as screwdrivers, saws, drills, wrenches, and hammers to fix, replace, or repair equipment and parts of buildings.