Final Answer:
The maximum operating speed of a grinding wheel must be clearly indicated on the wheel itself or easily obtainable through manufacturer documentation.
Step-by-step explanation
In accordance with safety regulations, the maximum permissible speed for operating a grinding wheel should be prominently displayed on the wheel itself or made readily accessible through accompanying documentation from the manufacturer.
This measure ensures that operators can easily ascertain the safe limits for the wheel's rotation, preventing potential hazards or structural failures due to excessive speeds.
The speed at which a grinding wheel operates is critical for its functionality and safety. Exceeding the recommended speed can lead to the wheel's disintegration, causing serious injuries or damage to equipment.
Therefore, by mandating clear indication or easily accessible information regarding the maximum permissible speed, regulatory bodies aim to safeguard against accidents in industries where grinding wheels are commonly employed.