Hazmat Operations Test Questions and Answers | Latest Version | 2024/2025 | Already Passed

Hazmat Operations Test Questions and Answers | Latest Version | 2024/2025 | Already Passed What does the term "adsorption" refer to in the context of contaminants? The process where a contaminant adheres to a surface. Which type of tank is used for transporting chemicals under pressures less than 40 PSI? The MC 306/DOT 406 tank carrier. When dealing with spills of flammable liquids, what is the immediate priority? To prevent any potential ignition of the spilled fuel. If a situation requires the highest level of respiratory protection but less concern for skin exposure, what level of protection is needed? Level B protection. What information is essential for CHEMTREC to assist responders effectively? The names of both the shipper and the manufacturer. 2 How do you determine whether a vapor will rise or settle in the atmosphere? By measuring its vapor density. What is the maximum length allowed for an airline hose respirator according to NIOSH? 300 feet. To assess the concentration of a hazardous substance in an affected area, what resource should be utilized? Appropriate monitoring devices operated by Haz-Mat professionals. When chemicals react violently upon combination, what kind of reaction is this? An exothermic reaction. What is one of the key steps in evaluating a hazardous materials emergency? Conducting a hazard and