Slide 18 (of 185) Safety Devices Stop the machine if a hand or any part of the body is inadvertently placed in the danger area; Restrain or withdraw the operator s hands from the danger area during operation; Require the operator to use both hands on machine controls, thus keeping both hands and body out of danger; or Provide a barrier which is synchronized with the operating cycle of the machine in order to prevent entry to the danger area during the hazardous part of the cycle.
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