Operations Test Exam 2025–2026
Accurate Real Exam Questions and
Verified Correct Answers
when initiating an IMS at a hazardous materials incident, it is important to
remember that an individual's span of control is: - answer>>>1 to 5
What is the minimum level of training is required to don chemical
protective clothing? - answer>>>hazamt operations
the statement, "keep away from children," found on a pesticide label is an
example of a(n): - answer>>>precautionary statement
the statement, "keep away from waterways," found on a pesticide label is
referred to as a(n): - answer>>>precautionary statement
the transport container on which you would expect to find a specification
plate is known as a: - answer>>>cargo trank truck
a recon team is sent to observe a tank truck that has rolled over. the
team reports that the vehicle is an MC312. the container most probably
contains a: - answer>>>corrosive liquid
a single or double manhole assembly protected by a flash box or roll-over
protection is an identification feature of a(n) carrier shown in the
illustration: - answer>>>Mc 307/DOT 407
a truck that carries corrosive liquids, generally acids, and has a narrow
diameter with external ribbing, as illustrated below is an: - answer>>>MC
312/DOT 412
an MC 306/DOT 406 nonpressure liquid carrier, as illustrated below,
can operate with liquids with vapor pressures below psi: -
answer>>>4
1|Page
,a tank carrier designed to carry flammable liquids, combustible liquids,
class B poisons, and liquid food products with vapor pressures up to 4 psi,
is an: - answer>>>MC 306/DOT 406
a noninsulated, single-shell vessel illustrated below, which carries gases
that have been liquified, is an: - answer>>>MC 331
a cryogenic material would be carried in an: - answer>>>MC 338
radioactive materials can be packaged in small containers as
well as those weighing over 100 tons? - answer>>>Type B
the shipping of radioactive materials in a metal drum is considered a
packaging.
- answer>>>Type A
the V-shaped carrier below depicts a carrier: - answer>>>dry bulk
a carboy may be used for transporting materials containing: -
answer>>>corrosives
viewed from the rear, a liquid carrier has an elliptical shape. This shape,
illustrated below, indicates what type of container - answer>>>MC
306/DOT 406
the proper cargo tank truck to carry a shipment of sulfuric acid is an: -
answer>>>MC 312/ DOT 412
pipeline markers contain information describing the: -
answer>>>owner/phone number/product
a tank has an inner tank with an outer shell and is well
insulated: - answer>>>cryogenic
a cryogenic liquid tank will have: - answer>>>a double shell with insulation
2|Page
,a rail car with a stenciled name on its side is generally a: -
answer>>>dedicated car
if a rail car had a cylindrical tank and a covered dome containing all
the fittings and valves, it would be classified as a rail car -
answer>>>pressure tank
a rail car with exposed fittings is considered to be a
car
- answer>>>nonpressure or low-pressure tank
a tank car designed to carry low-pressure, refrigerated liquids at -130
degrees F and below is a: - answer>>>cryogenic liquid tank car
which information is required on a pipeline marker? - answer>>>owner of the
pipeline
which is mandatory information found on a pesticide label? -
answer>>>EPA registration number
which is a required signal word on a pesticide label? - answer>>>warning
when implementing tactical activities during a bomb event, responders
should: - answer>>>be alert for secondary devices
two complicating factors facing emergency responders at a terrorist
incident are: - answer>>>crime scene considerations and possible
secondary events
above ground pressurized storage tanks are divided into two categories: -
answer>>>low- pressure and pressure
bags may be used to store: - answer>>>nonbulk dry items such as
pesticides Statement 1: a common hazard with cylinders is the
potential for explosion
Statement 2: cryogens pose a substantial threat if the Dewar container
3|Page
, fails to maintain the low temperatures
Statement 3: skin exposure is not a concern with cryogens -
answer>>>Statements 1 and 2 are true, statement 3 is false
a common design feature of cylinders is a: - answer>>>pressure relief valve
a tank carrier designed to haul various chemicals whose pressures are
less than 40 psi would be an: - answer>>>MC 307/DOT 407
which is an example of an atmospheric storage tank? - answer>>>large
capacity above- ground tank
on pesticide labels for materials originating in canada, the product will
have a
which is similar to the EPA registration number in the US - answer>>>pest
control product number
as a responder trained to the operations level, one of the ways to verify
chlorine could emit vapors is to: - answer>>>contact CHEMTREC for
assistance
the intermodal tank that is designed for working pressures of 100 to 600
psi and usually transports liquified gases under pressure is known as an:
- answer>>>IMO Type 5
Cylindrical packaging made of metal, plastic, or fiberboard, used to
transport solids or liquids best describes: - answer>>>drums
type packaging contains low-level commercial radioactive
shipments in cardboard boxes, wooden crates, and metal drums: -
answer>>>A
these trailers contain several pressurized vessels ranging from 3000 to
6000 psi piping and are known as: - answer>>>compressed gas tube
trailers
4|Page