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katelynnewberry011

Answer:Machine guards

Explanation:

Machine guards are your first line of defense against injuries caused by machine operation. Each machine must have adequate safeguards to protect operators and other employees in the immediate work area from hazards created by ingoing nip points, rotating parts, sparks and flying debris.s are your first line of defense against injuries caused by machine operation. Each machine must have adequate safeguards to protect operators and other employees in the immediate work area from hazards created by ingoing nip points, rotating parts, sparks and flying debris. Each machine must have adequate safeguards to protect operators and other employees in the immediate work area from hazards created by ingoing nip points, rotating parts, sparks and flying debris.

Presence sensing devices are the type of devices that can sense the presence of worker in a certain area. These are safeguarding devices.

  • The presence sensing devices works on the principle of photoelectricity, radiofrequency, and electromechanical nature of the device.
  • These devices work on the idea of the detection of worker's presence in certain area which is prone to chemical, electrical, and fire hazard.
  • These devices first locate the worker and then stop over there to provide safeguard facilities in the danger zone.
  • These devices allows working in dangerous locations where hazardous machine motion is negligible.
  • Therefore, presence sensing devices are the type of safeguarding devices that sense the presence of worker in a certain area.

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