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HAZMAT OPERATIONS TEST 2025 QUESTIONS AND ANSWERS Adsorption is the process of: - ....ANSWER ...-Adhering the contaminant to a surface A tank carrier designed to haul various chemicals whose pressures are less than 40 PSI would be a: - ....ANSWER ...-MC 306/DOT 406 The immediate concern when dealing with combustible liquid spills is to: ....ANSWER ...-Prevent ignition of the fuel The highest level of respiratory protection is needed but lesser chemical protection is required for the skin best describes _______ protection. - ....ANSWER ...-Level B Chemical Transportation Emergency Center (CHEMTREC) is able to provide assistance to responders if: - ....ANSWER ...-The name of the shipper and manufacturer is known Determining whether a vapor will rise or fall is commonly referred to as: ....ANSWER ...-Vapor Density The maximum hose length allowed by NIOSH when using an airline hose respirator is ______ feet. - ....ANSWER ...-300 ....FOR STUDY PURPOSES...©️2025 ALL RIGHTS RESERVED... 1