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Machinery & Tools

Machine Guarding — No Guard, No Go

6 minutesCrew talk · print & deliver

Every guard on a machine exists because somewhere, someone was hurt. Rollers pull hands in faster than any human can react — reaction time is measured in tenths of a second; a nip point takes milliseconds.

The rules

  • No guard, no operation. Tag it out and report it.
  • Guards go back on after maintenance BEFORE the isolation comes off.
  • Interlocks are never bridged, taped, or 'temporarily' defeated.
  • Loose clothing, dreadlocks/long hair, lanyards and rings near rotating parts are entanglement hazards — secure or remove.

Everyone's job

  • Operators inspect guards at shift start as part of pre-use checks.
  • If you see a bridged interlock, you are looking at the next amputation — report it the same hour.
  • Emergency stops tested on schedule and reachable from the operating position.

Discussion — ask the crew

  1. Which machine in this area had a guard off most recently, and why?
  2. Where are the e-stops for the machines you run — walk to them after this talk.
  3. What is the reporting route for a defective guard?
Equip this talk

Requisition the machine guarding and related equipment from the Supply Register.

Open Supply Register