Question

safety glasses resemble ordinary glasses, but the lenses are made of hardened glass or plastic. goggles protect the area around the eyes against chemicals, liquids and dust. over - spectacles protect the ordinary spectacles against damage. face visors protect the entire face, when needed. welding helmets and visors protect the eyes against ultraviolet and infrared radiation. safety glasses should be replaced: when vision is impaired. when the glasses are damaged. 6 assess these statements regarding the properties of safety goggles: a welding helmet or welding visor protects mainly against radio - active radiation. normal spectacles or sunglasses are suitable as replacement for approved safety glasses. a face visor protects the entire face. the over - spectacles are designed to protect the non - safety rated spectacles. the goggles also protect the area around the eyes against chemicals, liquids and dust. check

Explanation:

1. Welding helmets and visors protect against ultraviolet and infrared radiation, not radioactive radiation.
2. Normal spectacles or sunglasses do not meet safety - glass standards and are not suitable replacements.
3. As stated, a face visor protects the entire face.
4. Over - spectacles are for protecting ordinary (non - safety rated) spectacles.
5. Goggles protect the area around the eyes from chemicals, liquids, and dust.

Answer:

A. False
B. False
C. True
D. True
E. True