Workshop — PPE and Safety Quick Reference
Workshop — PPE and Safety Quick Reference PPE by Machine Laser Safety — Non-negotiable OD rating must match wavelength. Ray5 20W is 450nm blue — need OD5+ at 450nm Never engrave PVC or vinyl — produces HCl gas (toxic) Never run without exhaust or filtration Never leave unattended Keep fire extinguisher within reach Wood and leather fires are the most common laser accident CNC Router Safety No gloves at the spindle — gloves catch and pull into the bit Let spindle fully stop before reaching in Secure workpiece with clamps, not hands Stand to the side — bits break and eject forward 3D Printer Fume Risk Fire Extinguisher Types ABC is the best general shop choice. Links NIOSH respirator selection OSHA PPE guide
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