Question

small engine repair 501
when are safety glasses required?
○ when operating machines
○ when working with hand tools
○ at all times in a lab
○ at a student’s discretion

Explanation:

In a small - engine repair lab environment, safety glasses are required at all times to protect eyes from potential hazards like flying debris, chemicals, or small parts. Operating machines and working with hand - tools are specific activities where hazards exist, but overall, continuous protection is needed in the lab. It's not at a student's discretion as safety protocols must be followed.

Answer:

At all times in a lab