Which of the following is NOT a function of goggles?

Goggles serve several critical functions in protecting the eyes, specifically in environments where dust, splashes, and flying debris are present. The primary functions of goggles include offering protection from impact, preventing dust and liquid splashes from harming the eyes, and safeguarding against chips and flying particles during various tasks, particularly in metalworking or machining contexts.

The option concerning support in improving vision is not a function of goggles. While certain eyewear can enhance vision, such as prescription glasses or magnifying goggles, standard goggles are designed primarily for eye protection rather than vision correction or enhancement. Therefore, their role centers on physical safety rather than optical improvement, making this the correct choice for which is NOT a function of goggles.

Understanding the core purpose of goggles allows for proper selection when working in hazardous environments, ensuring that adequate eye protection is used while recognizing that vision enhancement requires different types of eyewear.