Which action is advisable when a person is behaving strangely near hazardous materials?

Reporting the behavior of a person acting strangely near hazardous materials is the advisable action because it prioritizes safety for everyone in the vicinity. Strange behavior might indicate an inability to properly function in that environment, which could lead to accidents or hazardous situations, especially when dealing with materials that could pose a threat to health or safety.

By reporting the behavior, you are allowing trained personnel to assess the situation and take necessary actions, which could include providing help to the individual, ensuring secure handling of materials, or even evacuating the area if the situation warrants it. The important thing is that situations involving hazardous materials demand a cautious and proactive approach, rather than assuming everything is fine or confronting the individual directly, which could escalate the situation or put more people at risk.