Answer :
Final answer:
The maximum safe gap between the wheel and the work rest of a pedestal grinder is 1/8 inch to ensure safety and prevent accidents.
Explanation:
The maximum safe gap between the wheel and the work rest of a pedestal grinder is 1/8 inch. This small distance is crucial for ensuring safety and preventing accidents. A larger gap could increase the risk of the workpiece getting pulled in between the wheel and the rest, causing serious injuries.