Answer :
Final answer:
Prescription safety glasses provide the necessary eye protection for people who already wear corrective lenses. Other safety measures like goggles, face shields, and welding helmets can be used in combination depending on the task and its risks.
Explanation:
For employees who already wear spectacles with corrective lenses, the most appropriate type of eye protection is c) Prescription safety glasses. These glasses are designed to provide the necessary eye protection for various hazardous environments, while also incorporating the wearer's prescription for corrected vision.
Other types of protection like safety goggles, face shields, and welding helmets can be used in conjunction with prescription safety glasses depending on the specific task and risk factors. For example, welders might need to use welding helmets in addition to their prescription safety glasses to protect against sparks and intense light.
Therefore, the choice of eye protection depends on the specific nature and risks of the task at hand.
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