Many chemicals are potentially dangerous due to their corrosive, toxic or flammable nature. Before using a reagent for the first time or if in doubt, you should inquire about it and read the SDS. Which of the following precautions should NOT be included:

Question

BlackTom AI · Accepted Answer

The question asks which precaution should NOT be included when handling potentially dangerous chemicals, and it instructs to consult the SDS before using a reagent.

However, the provided data has a problem: there are no answer options listed in the answer_options field, only a single potential answer in the answer field: "ALWAYS bring your water bottle to class;". Because there are no other options to compare, we cannot perform a full option-by-option evaluation as requested.

What we can do is analyze the given candidate option in the context of chemical safety:
- "ALWAYS bring your water bottle to class;" does not pertain to chemical handling or safety practices. It is not a safety precaution related to using reagents, reading SDS, or managing corrosive/toxic/flammable substances. In a laboratory safety context, bringing a water bottle is generally irrelevant and could even pose a contamination risk, depending on lab rules and how water is stored or consumed near work hazards. Therefore, this option is not an appropriate or recommended precaution for chemical safety.

Why other precautions (in a complete list) would be correct to include:
- Inquiring about the reagent before use demonstrates proactive safety behavior and ensures awareness of hazards.
- Reading the Safety Data Sheet (SDS) provides hazard information, handling procedures, PPE requirements, and first-aid measures.
- Following PPE guidance (gloves, goggles, lab coat, etc.) and knowing emergency procedures are standard components of safe handling.
- Proper storage, labeling, and disposal of hazardous chemicals are part of responsible practice.

Because the question’s options are incomplete, we cannot compare the given choice against other plausible precautions. Based on general safety principles, a precaution like bringing a water bottle is not a safety precaution for chemical handling and should not be included as part of proper safety guidance for using reagents.

In summary, with the information available, the only candidate option provided is not a valid or appropriate laboratory safety precaution related to reagent handling and SDS guidance.

Lab Safety PA 实验室安全 PA Laboratory safety quiz 实验室安全测验

Many chemicals are potentially dangerous due to their corrosive, toxic or flammable nature. Before using a reagent for the first time or if in doubt, you should inquire about it and read the SDS. Which of the following precautions should NOT be included:

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