what is the criteria for a guard having to be used on a machine? select the best option. guards on machines…

what is the criteria for a guard having to be used on a machine? select the best option. guards on machines are unnecesary only if you feel like a guard is needed only if your employer decides a guard is necessary if operation exposes you to injury
Answer
Brief Explanations:
Machine guards are safety - devices to protect operators from hazards like moving parts, flying debris etc. They are required when the operation of the machine exposes the operator to injury risks, not based on personal or employer preference.
Answer:
If operation exposes you to injury