# Tasks & work activities — plate glass installer Source: O*NET 30.3, occupation 49-9095.00 (Manufactured Building and Mobile Home Installers). ## Task statements - **[Core]** Seal open sides of modular units to prepare them for shipment, using polyethylene sheets, nails, and hammers. - **[Core]** Move and set up mobile homes or prefabricated buildings on owners' lots or at mobile home parks. - **[Core]** Inspect, examine, and test the operation of parts or systems to evaluate operating condition and to determine if repairs are needed. - **[Core]** Connect water hoses to inlet pipes of plumbing systems, and test operation of plumbing fixtures. - **[Core]** Remove damaged exterior panels, repair and replace structural frame members, and seal leaks, using hand tools. - **[Core]** List parts needed, estimate costs, and plan work procedures, using parts lists, technical manuals, and diagrams. - **[Core]** Confer with customers or read work orders to determine the nature and extent of damage to units. - **[Core]** Install, repair, and replace units, fixtures, appliances, and other items and systems in mobile and modular homes, prefabricated buildings, or travel trailers, using hand tools or power tools. - **[Core]** Reset hardware, using chisels, mallets, and screwdrivers. - **[Core]** Repair leaks in plumbing or gas lines, using caulking compounds and plastic or copper pipe. - **[Core]** Locate and repair frayed wiring, broken connections, or incorrect wiring, using ohmmeters, soldering irons, tape, and hand tools. - **[Core]** Open and close doors, windows, and drawers to test their operation, trimming edges to fit, using jackplanes or drawknives. - **[Supplemental]** Connect electrical systems to outside power sources and activate switches to test the operation of appliances and light fixtures. - **[Supplemental]** Refinish wood surfaces on cabinets, doors, moldings, and floors, using power sanders, putty, spray equipment, brushes, paints, or varnishes. ## Detailed work activities - Confer with customers or users to assess problems. - Connect electrical components or equipment. - Connect hoses to equipment or piping. - Control power supply connections. - Cut materials according to specifications or needs. - Estimate costs for labor or materials. - Inspect systems to determine if they are operating properly. - Install home appliances. - Install prefabricated or manufactured structures. - Move large objects using heavy equipment. - Plan work procedures. - Read work orders or descriptions of problems to determine repairs or modifications needed. - Reassemble equipment after repair. - Record information about parts, materials or repair procedures. - Refinish wood or metal surfaces. - Remove parts or components from equipment. - Repair electrical circuits or wiring. - Repair pipes to stop leaking. - Repair structural components. - Seal gaps or cracks to prevent leakage or moisture intrusion. - Test mechanical equipment to ensure proper functioning.