TEST 2025 NEW EXAM QUESTIONS AND
ANSWERS
Hazardous material is defined as any substance or material in a quantity or form that
may pose an unreasonable risk to health, safety, or property during transportation,
storage, or use in commerce.
During a radiological incident involving a leak or spill, hazardous materials first
responders should follow the exposure control principles of time, distance, and
shielding to minimize radioactive contamination.
The Emergency Response Guidebook (ERG), published by the U.S. Department of
Transportation (DOT), is a reference manual designed to help emergency responders
quickly identify specific hazards during the initial phase of an incident.
Each guide section in the Emergency Response Guidebook addresses two main types
of potential hazards: health hazards and fire or explosion hazards.
The measures implemented to protect the health and safety of emergency
responders and the public during incidents involving hazardous material releases are
known as protective actions.
The most important part of assessment is: - recognizing the presence of
hazardous materials
Which information should be provided during the notifications? - Container type
Statement 1: CERCLA established prohibitions and requirements concerning
closed and abandoned hazardous waste sites.
Statement 2: A trust fund to provide for cleanup when no responsible party could
be identified was established by CERCLA
Statement 3: CERCLA is part of Code of Federal Regulations (CFR) 1910.120 -
Statements 1 and 2 are true; statement 3 is false
,Which of the package labels listed below indicates the highest radiation hazard? -
Radioactive Yellow-III
Federal law requires that local establishments keep a Material Safety Data Sheet
on file when: - hazardous materials are used or stored on site
A major difference between a hazardous materials incident and other types of
emergencies is the fact that hazmat incidents: - can be more complex
All cylinders should be considered dangerous, regardless of what type of
hazardous material it contains, because the contents are: - pressurized
The four-digit number appearing on a placard or an orange panel of a tank car is
the: - United Nations (UN) product identification number
The National Fire Protection Association 704 System for identifying hazardous
materials gives: - general hazard and degree of severity
A number 4 in the blue quadrant of the National Fire Protection Association 704
System indicates that there is risk in this category from the chemical
involved - severe
A white quadrant in the 6 o'clock position of the NFPA 704 system is used to
indicate: - special hazards
the fact that a product is water reactive would be indicated in the
quadrant of the NFPA 704 system - blue
United Nations/Department of Transportation (UN/DOT) placards indicate
general hazard recognition by: - giving the UN hazard class number
a bill of lading contains valuable information about the origin of the product and
is the type of shipping paper used when transporting a product via: - highway
truck
,for materials in hazard class 8 (corrosive), a DOT placard is required if the gross
weight is in excess of: - 1001 lbs
care and control of the waybill/consist is the responsibility of the: - train crew
the normal location for the bill of lading is in the: - cab of the truck
During an incident involving a train, where should you look for the shipping
papers? - the conductor's possession
using the human senses of smell or taste to determine the presence of a
hazardous material is: - unreliable, unacceptable, and unsafe
hazardous occupancies should be identified and evaluated: - during preincident
planning
Local emergency response personnel can gain valuable information if the is
utilized in preincident planning - Local Emergency Planning Committee
Shipping papers are required to contain: - the hazardous classification according
to DOT regulations
When transporting hazardous materials, the shipping papers should contain: -
hazard class of the material
on a placard, the number at the bottom of the diamond indicates the: - hazard
class
the DOT placarding system requires a vehicle carrying over 1001 pounds of
corrosive display a placard - white over black
the DOT placarding system requires a vehicle carrying a nonflammable
compressed gas to display a placard colored: - green
a type of material that can be extremely toxic and is considered by the DOT to be
a hazardous material is a - poison
, any material that, when taken into the body, is injurious to health is known as: -
poisionous material
in the NFPA 704 system of identification, the diamond-shaped placard used for
fire hazard is colored: - red
the NFPA lists as the standard for identifying chemical hazards of
materials at fixed facilities - 704
the the NFPA 704 system, the quadrant dealing with reactivity is colored - yellow
a hazard class of 3, within the UN labeling system indicates a
product - flammable/combustible liquid
a substance that readily yields oxygen to support combustion of fuels, would be
labeled hazard class under the UN/DOT labeling system - 5
a container of flammable solids would receive a UN label or placard with a
hazardous classification number of: - 4
using the UN/DOT labeling system, a flammable liquid would receive a hazard
classification of: - 3
within the UN/DOT system, a container labeled with a hazard class 4 contains a: -
flammable solid
of the references listed below, the most specific source of information on a
hazardous material is the: - Material Safety Data Sheet (MSDS)
composition, hazards, and first aid measures are all parts of the: - Material Safety
Data Sheet (MSDS)
the background color of a placard that would signify a poisonous substance
hazard and that contains a skull and crossbones is: - white
referring to the united states military marking system for hazardous materials, an
octagon-shaped placard with a #1 on it denotes a: - mass explosion