Weegy: When you need to cut new external threads on a bolt, You should use a die. (More)

Weegy: Center punch is used to mark the spot where a hole is to be drilled in a piece of metal. (More)

Weegy: Center punch is used to mark the spot where a hole is to be drilled in a piece of metal. User: technicians A says that to prevent the machine from starting by accident when you're working on it, disconnect the ignition system before starting work. technician B says that one of the most important parts of any safety-and accident- prevention program is good housekeeping. who is correct? (More)

Weegy: Class A fire involves the burning of wood, paper, cardboard, fabrics, and other similar materials. (More)

Weegy: All the following conditions must be present for a fire to start except nitrogen to support the fire. (More)