Question

approved eye protection devices (such as goggles) are worn in the laboratory

○ to avoid eye strain

○ to improve your vision

○ only if you dont have corrective glasses

○ any time chemicals, heat or glassware are used

Explanation:

In a lab, eye protection (goggles) is for safety. Eye strain/vision improvement aren't lab safety reasons. Corrective glasses don't replace goggles. Goggles protect from chemicals, heat, glassware hazards.

Answer:

D. any time chemicals, heat or glassware are used