Grinding Avoid OSHA Violations with Bench/Pedestal Grinders· Grinding Avoid OSHA Violations with Bench/Pedestal Grinders The Bench Grinder Safety Gauge from Rockford Systems ensures compliance with OSHA by making sure work rests are kept adjusted to within 1/8 in of the wheel to prevent the workpiece from being jammed between the wheel and the rest and potentially breaking the wheel To ensure