What situation warrants the nurse obtaining information from a material safety data sheet (MSDS)?

The correct scenario for obtaining information from a material safety data sheet (MSDS) is when a specific hazardous material is involved, such as in the case of a bottle of antineoplastic agent breaking on the client's floor. The MSDS provides critical information about the chemical properties, health hazards, safe handling, and emergency response measures for that substance. Antineoplastic agents, used in cancer treatment, can be particularly hazardous, posing risks such as toxicity and contamination if not handled properly.

In this situation, the nurse would need to consult the MSDS to understand the risks associated with the chemical, appropriate personal protective equipment (PPE) required, and procedures for safe cleanup and exposure management. This ensures that the healthcare environment remains safe for both staff and patients, maintaining compliance with safety regulations.

The other scenarios involve issues that may require different forms of response but do not specifically highlight the need for MSDS information. In the case of a spilled chemical solvent, while the MSDS would be important for cleanup, the scenario directly related to chemical exposure in a clinical setting is more critical here.