HAZMAT TECH CLASS EXAM 2025
QUESTIONS AND ANSWERS
CBRNE - ....ANSWER ...-Chemical
Biological
Radiological
Nuclear
Explosives
CBRNE strike team make up - ....ANSWER ...-HM/WMD command
Medical Command
Law enforcement command
8 Hazmat techs
2 medics
3 EOD
Hazardous Materials - ....ANSWER ...-Any substance or material in any form or
quantity that poses an unreasonable risk to safety, Health and Property when
transported in Commerce.
....FOR STUDY PURPOSES...©️2025 ALL RIGHTS RESERVED... 1
,Ludwig Benners Definition - ....ANSWER ...-Any substances that jumps out of its
container when something goes wrong and hurts or harms the things it touches.
NFPA 472 - ....ANSWER ...-Standard for Competence of Responders to Hazardous
Materials/Weapons of Mass Destruction Incidents.
Awareness Level - ....ANSWER ...-to provide response personnel already on the
scene or who may respond to an incident with the knowledge and skills necessary to
keep them safe and to perform actions safely and efficiently.
What is required on a pipeline marker? - ....ANSWER ...-Pipeline operation
If a pipeline is leaking, and it is determined that flow must be stopped, you would fine
the intact information and number from the? - ....ANSWER ...-Pipeline marker
You could determine the amount of mtrl. Left in a damaged container by? -
....ANSWER ...-The visible frost line
In a railroad tank car, a narrow split or break in the container metal that may penetrate
through the metal of the container is called a? - ....ANSWER ...-Crack
One advantage of roman spectroscopy is that _____ does not have a ramen absorption
spectrum - ....ANSWER ...-Water
____ refers to the ability of an instrument to accurately measure changes in
concentration? - ....ANSWER ...-Sensitivity
Which of the following statements most accurately describes a characteristic of water
reactive materials? - ....ANSWER ...-Fires involving them are some of the most
challenging to handle.
....FOR STUDY PURPOSES...©️2025 ALL RIGHTS RESERVED... 2
, Obtaining control samples, packaging items to avoid contamination, and establishing a
chain of custody are duties that MOST accurately describe a. - ....ANSWER ...-
Hazmat Investigator
Which of the following is considered a disadvantage of pH meters? -
....ANSWER ...-They must be calibrated prior to each use.
Which of the following statements is MOST accurately describes a salt compound? -
....ANSWER ...-Most dissolve in water or react with water.
Which bond is formed by the transfer of electrons from a metal element to a nonmetal
element? - ....ANSWER ...-Ionic
The six divisions of explosives have been identified in which U.S. administrative law? -
....ANSWER ...-Code of Federal Regulations, Title 49
In the significant family of elements, which elements produce flammable hydrogen gas,
strong caustic runoff, and excessive heat when in contact with water? -
....ANSWER ...-Alkali Metals
Which of the following by law is required at all haz mat incidents - ....ANSWER ...-
Hazmat Safety Officer
Which personnel reviews entry exit logs at the conclusion of an incident? -
....ANSWER ...-Hazmat Safety Officer
Which response mode is selected when responders have the training and equipment
necessary to confine the incident to the area of origin? - ....ANSWER ...-Defensive
....FOR STUDY PURPOSES...©️2025 ALL RIGHTS RESERVED... 3
QUESTIONS AND ANSWERS
CBRNE - ....ANSWER ...-Chemical
Biological
Radiological
Nuclear
Explosives
CBRNE strike team make up - ....ANSWER ...-HM/WMD command
Medical Command
Law enforcement command
8 Hazmat techs
2 medics
3 EOD
Hazardous Materials - ....ANSWER ...-Any substance or material in any form or
quantity that poses an unreasonable risk to safety, Health and Property when
transported in Commerce.
....FOR STUDY PURPOSES...©️2025 ALL RIGHTS RESERVED... 1
,Ludwig Benners Definition - ....ANSWER ...-Any substances that jumps out of its
container when something goes wrong and hurts or harms the things it touches.
NFPA 472 - ....ANSWER ...-Standard for Competence of Responders to Hazardous
Materials/Weapons of Mass Destruction Incidents.
Awareness Level - ....ANSWER ...-to provide response personnel already on the
scene or who may respond to an incident with the knowledge and skills necessary to
keep them safe and to perform actions safely and efficiently.
What is required on a pipeline marker? - ....ANSWER ...-Pipeline operation
If a pipeline is leaking, and it is determined that flow must be stopped, you would fine
the intact information and number from the? - ....ANSWER ...-Pipeline marker
You could determine the amount of mtrl. Left in a damaged container by? -
....ANSWER ...-The visible frost line
In a railroad tank car, a narrow split or break in the container metal that may penetrate
through the metal of the container is called a? - ....ANSWER ...-Crack
One advantage of roman spectroscopy is that _____ does not have a ramen absorption
spectrum - ....ANSWER ...-Water
____ refers to the ability of an instrument to accurately measure changes in
concentration? - ....ANSWER ...-Sensitivity
Which of the following statements most accurately describes a characteristic of water
reactive materials? - ....ANSWER ...-Fires involving them are some of the most
challenging to handle.
....FOR STUDY PURPOSES...©️2025 ALL RIGHTS RESERVED... 2
, Obtaining control samples, packaging items to avoid contamination, and establishing a
chain of custody are duties that MOST accurately describe a. - ....ANSWER ...-
Hazmat Investigator
Which of the following is considered a disadvantage of pH meters? -
....ANSWER ...-They must be calibrated prior to each use.
Which of the following statements is MOST accurately describes a salt compound? -
....ANSWER ...-Most dissolve in water or react with water.
Which bond is formed by the transfer of electrons from a metal element to a nonmetal
element? - ....ANSWER ...-Ionic
The six divisions of explosives have been identified in which U.S. administrative law? -
....ANSWER ...-Code of Federal Regulations, Title 49
In the significant family of elements, which elements produce flammable hydrogen gas,
strong caustic runoff, and excessive heat when in contact with water? -
....ANSWER ...-Alkali Metals
Which of the following by law is required at all haz mat incidents - ....ANSWER ...-
Hazmat Safety Officer
Which personnel reviews entry exit logs at the conclusion of an incident? -
....ANSWER ...-Hazmat Safety Officer
Which response mode is selected when responders have the training and equipment
necessary to confine the incident to the area of origin? - ....ANSWER ...-Defensive
....FOR STUDY PURPOSES...©️2025 ALL RIGHTS RESERVED... 3
