Duct Tape For Injuries. If you receive a cut or gash while working, duct tape can help. Use a bit of tape to cover cuts and hold your skin together if they’re deep. This isn’t a permanent solution, of course, but the tape will keep germs out while you go get help. Duct Tape For Injuries. If you receive a cut or gash while working, duct tape can help. Use a bit of tape to cover cuts and hold your skin together if they’re deep. This isn’t a permanent solution, of course, but the tape will keep germs out while you go get help.