Hazmat Technician Exam 2024 | Hazmat
Technician Exam Update Latest 2024
Questions and Correct Answers
Rated A+
During pre incident emergency pipeline planning, what can greatly
assist the hazmat technician level responder checking for gas
migration? -ANSWER-Maps
All of the following are capabilities of limitations of an oxygen meter
except -ANSWER-Does not indicate gas toxicity
What supervisor makes recommendations concerning control
activities in the hot zone? -ANSWER-Entry officer
When maintaining records for chemical protective clothing what three
areas should you be documenting? -ANSWER-Use, repair and tests
All of the following are safety considerations for the wear of an air
purifying respirator except -ANSWER-The respirator is to be used in
an IDLH environment
The level of decontamination of extreme hazards is -ANSWER-Level
C
What percentage of oxygen indicates a deficient environment -
ANSWER-A concentration below 19.5%
The most complex 55 gallon drum leak to control is -ANSWER-The
forklift puncture
The technique that pulls vapors from the receiving tank, compresses
them, and forces them in the damaged tank is called -ANSWER-Vapor
compressor
,The pressure transfer method that uses nitrogen or carbon dioxide to
move the contents -ANSWER-Compressed air
PTO power take off pumps can be used with which group of cargo
tanks -ANSWER-306 & 407
What method of decontamination is not as effective on porous
surfaces and could take a long time to completely remove the
chemical -ANSWER- Evaporation
The evaporation of a flammable liquid spill is an example of which
method of decontamination -ANSWER-Chemical degradation
When using this form of decontamination, the run off must be
collected and disposed of properly -ANSWER-Dilution
The limitation of what form of decontamination produces heat and can
cause spontaneous combustion -ANSWER-Adsorption
What is the chemical method of decon that involves the interaction of
a hazardous liquid and a solid sorbent surface -ANSWER- Adsorption
Which of the following is a limitation of using the decon method of
vacuuming -ANSWER-May require specialized equipment
At a hazardous materials incident, responders apply a special
formulation to an acid to form a neutral salt, this is an example of -
ANSWER-Neutralization
This is the temperature that organic peroxides should be stored to
insure that they do not reach self accelerating temperatures -
ANSWER-Maximum safe storage temperature
The minimum temperature at which a material gives off vapor in
sufficient concentration to form an ignitable mixture with air but will not
continue to burn is -ANSWER-Flash point
,What term refers to the concentration of hydrogen ions in the material
being tested -ANSWER-Inhibitor
What is the term that means the weight of a given vapor as compared
with an equal volume of air having a value of 1.0 -ANSWER-Vapor
density
Materials that have at least 1 multiple bond between two carbon
atoms somewhere in the molecule that causes them to be more
hazardous is known as -ANSWER-Unsaturated hydrocarbon
The difference between the upper and lower flammable limit is known
as -ANSWER-The flammable range
As a hazardous materials technician you must be able to identify the
signs,symptoms,and other effects through the use of references when
people are exposed to hazardous materials -ANSWER-Target organs
This is an international unit of an intensity of X-rays and gamma rays -
ANSWER-Roentgen equivalent man
The maximum concentration to which a healthy adult can be exposed
without risk of injury -ANSWER-TLV-C
What is the maximum level to which a healthy worker can be exposed
for 30 minutes and escape without suffering irreversible effects -
ANSWER-IDLH
By design the mc 312/412 cargo tanks trucks can be pressurized to no
more than -ANSWER-35-50 psi
The cargo tank truck designed to specifically carry only solid materials
is the? -ANSWER-Pneumatically unloaded hopper
Load limits for tanks printed on the container are listed in? -ANSWER-
Pounds and kilograms
, Test data printed on rail cars normally provides which type of
information relating to capacities -ANSWER-Pressure
Rail cars that appear larger than expected because of their insulation -
ANSWER-Cryogenic liquid tank car
Materials being transported in a cryogenic railroad tank car are
normally no warmer than? -ANSWER--130 degrees Fahrenheit
Ordinary cone roof construction is designed to hold its contents at no
more than? -ANSWER-.5 psi
Fixed facility floating roof non pressure tanks may contain up to how
many gallons? -ANSWER-1,000,000
Fixed facility atmospheric horizontal non pressure tanks may contain
up to how many gallons? -ANSWER-20,000
The company indicated on a pipeline marker may help the tech level
responder at a pipeline incident by? -ANSWER-Supplying shutdown
procedures
All of the following are ways the company indicated on a pipeline
marker my help the tech level responder at a pipeline incident except?
-ANSWER-Dispatching EPA strike teams
Which of the following is the strongest packaging for radioactive
materials? -ANSWER-Type 8
Low level radioactive materials such as depleted uranium, natural
uranium, and rubble from decommissioned nuclear plants are
excepted and called? -ANSWER-Strong, tight containers
Excepted packaging as it pertains to radioactive materials means? -
ANSWER-Packaging for extremely low levels of radioactivity
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