I think it’s 0.81 meters per second¿
The highest priority regarding hazardous materials rescue when the material is yet unidentified is to protect the safety of all rescuers and patients.
Transporting substances that pose a risk to people's health, safety, property, or the environment is known as moving Hazardous materials, or DG. Hazardous materials are specific unsafe items that provide risks even when not being transported. Hazardous wastes include a variety of products like mercury-containing batteries, fluorescent lights, paints, industrial solvents, and herbicides and insecticides. Aside from that, there are also medical waste items like sharps, dirty gloves, human tissue, and so on.
Whether hazardous materials wind up in the ground, in streams, or even in the air, hazardous materials can harm people, animals, and plants. Some pollutants, like lead and mercury, linger in the environment for many years and build up over time. When animals or humans consume fish or other prey, they frequently absorb these hazardous compounds.
To know more about hazardous materials refer to: brainly.com/question/14309081
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