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

Correct Answer: Option B — High toxicity

OSHA and maritime safety standards utilize the Material Safety Data Sheet (MSDS) to communicate chemical hazards. High toxicity is the specific classification for substances capable of producing life-threatening or seriously disabling health effects, necessitating rigorous personal protective equipment and strict handling protocols to ensure crew safety.