Glass installers apply a moisture-proofing compound along the edges of the glass, place it in the vehicle, and install rubber strips around the sides of the windshield or window to make it secure and weatherproof. Using their broad knowledge of automotive construction and repair techniques, repairers must develop appropriate methods for each job. Body repairers usually work alone with only general directions from supervisors. In some shops, helpers or apprentices assist experienced repairers. Repairers work indoors in body shops that are noisy, because of hammering against metal and the use of power tools.
Most shops are well ventilated to disperse dust and paint fumes.
Body repairers often work in awkward or cramped positions, and much of their work is strenuous and dirty. Hazards include cuts from sharp metal edges, burns from torches and heated metal, injuries from power tools, and fumes from paint. However, serious accidents are usually avoided, when the shop is kept clean and orderly and safety practices are observed. Top Automotive body repairers held about 227,000 jobs in 1998. Most repairers worked for automotive repair shops.