MAN, AND MACHINE INTERFACE 1. Purpose The man and machine interface covers how workers interact with machines, vehicles, and equipment during operation, maintenance, and inspection. Managing this interface properly reduces the risk of injury, damage, and operational failure. 2. Common Risks at the Interface Entanglement with moving parts Crushing or trapping between the machine and structure Struck-by incidents from moving or rotating equipment Unexpected start-up during maintenance Poor visibil