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------------------------------------------------ Out of the following list, what is the proper procedure for goggles and shields?

A. Goggles and shields should fit closely to the face.
B. Goggles and shields should be cleaned after every use.
C. Never combine goggles and shields.
D. Both A & B.
E. All of the above.

The correct procedure for goggles and shields includes ensuring they fit closely to the face, cleaning them after every use, and it's best to avoid combining them unnecessarily. Therefore, the answer is 'All of the above.' Proper use crucially enhances safety in laboratory environments.

Explanation:

Proper Procedure for Goggles and Shields

When working in a laboratory setting, it is essential to follow correct protocols for personal protective equipment (PPE) like goggles and face shields. The options presented in your question highlight important aspects of this equipment. Let's break them down:

Goggles and shields should fit closely to the face: This is crucial for ensuring maximum protection against splashes, debris, and other hazardous materials.
Goggles and shields should be cleaned after every use: Regular cleaning helps to maintain clear visibility and reduces the risk of contamination between different uses.
Never combine goggles and shields: Although goggles and shields both provide excellent protection, they are intended for different situations, and using them together can be unnecessary or uncomfortable.

Given this information, the best option is:

Both A & B

Thus, the correct answer to your question is:

All of the above. It emphasizes the importance of fitting, cleaning, and appropriate use of protective equipment.

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