1|Page
HAZMAT OPERATIONS TEST
|CERTIFIED QUESTIONS WITH
VERIFIED ANSWERS
Adsorption is the process of: - correct-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: - correct-answer -MC 306/DOT 406
The immediate concern when dealing with combustible liquid spills is to: - correct-
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. - correct-
answer -Level B
, 2|Page
Chemical Transportation Emergency Center (CHEMTREC) is able to provide
assistance to responders if: - correct-answer -The name of the shipper and
manufacturer is known
Determining whether a vapor will rise or fall is commonly referred to as: - correct-
answer -Vapor Density
The maximum hose length allowed by NIOSH when using an airline hose
respirator is ______ feet. - correct-answer -300
If a product with a vapor density of 1.6 escaped from its container, you would
expect the product to: - correct-answer -Collect in low-lying areas
Which resources are available for determining the concentrations of a released
hazardous material in an endangered area? - correct-answer -Monitoring
equipment should be utilized, keeping in mind that Haz-Mat technicians are
needed to operate this equipment.
Chemicals that ignite when combined create a(n) __________ reaction. - correct-
answer -Exothermic
HAZMAT OPERATIONS TEST
|CERTIFIED QUESTIONS WITH
VERIFIED ANSWERS
Adsorption is the process of: - correct-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: - correct-answer -MC 306/DOT 406
The immediate concern when dealing with combustible liquid spills is to: - correct-
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. - correct-
answer -Level B
, 2|Page
Chemical Transportation Emergency Center (CHEMTREC) is able to provide
assistance to responders if: - correct-answer -The name of the shipper and
manufacturer is known
Determining whether a vapor will rise or fall is commonly referred to as: - correct-
answer -Vapor Density
The maximum hose length allowed by NIOSH when using an airline hose
respirator is ______ feet. - correct-answer -300
If a product with a vapor density of 1.6 escaped from its container, you would
expect the product to: - correct-answer -Collect in low-lying areas
Which resources are available for determining the concentrations of a released
hazardous material in an endangered area? - correct-answer -Monitoring
equipment should be utilized, keeping in mind that Haz-Mat technicians are
needed to operate this equipment.
Chemicals that ignite when combined create a(n) __________ reaction. - correct-
answer -Exothermic
