What term is listed on a Material Safety Data Sheet (MSDS) to describe a chemical that can produce life-threatening or seriously disabling health hazard?

Correct Answer: Option B — High toxicity

High toxicity is the standard term used in Material Safety Data Sheets to identify chemicals capable of causing life-threatening or seriously disabling health hazards. Understanding these classifications is critical for compliance with the Hazard Communication Standard and ensuring proper personal protective equipment is utilized during chemical handling.