Which of the following is the proper way to hold glassware when serving liquids in a laboratory setting?

• A. Grip the glassware by its rim to ensure a firm hold.
• B. Use only one hand to hold the glassware at any location.
• C. Hold the glassware by its neck or spout only.
• D. Hold the glassware near its base with one hand and support it with the other hand if necessary.

Answer: (D)

Verified step by step guidance

1. Understand the importance of safety and control when handling glassware in a laboratory setting to prevent spills, breakage, and accidents.
2. Recognize that gripping glassware by its rim is unsafe because it can easily slip and cause spills or breakage.
3. Know that using only one hand at any location may not provide enough stability, especially for larger or heavier containers.
4. Identify that holding glassware by its neck or spout alone is not secure and increases the risk of dropping the glassware.
5. Learn that the proper technique is to hold the glassware near its base with one hand, providing a stable grip, and support it with the other hand if necessary to maintain control and prevent accidents.