HAZMAT Exam Prep 2 Flashcards
Substances or materials in quantities or forms that may pose an unreasonable risk to health safety or property when transported, stored, or used in commerce is a definition for a:
A - Hazard Class
B - Hazardous chemical
C - Hazardous material
D - Hazardous substance
C - Hazardous material
When dealing with a radiological incident involving a leak or spill, what exposure guidelines should the HMs first responder use to minimize radioactive contamination?
A- Time, distance, half-life
B - Ionizing radiation, non-iodizing radiation, half-life
C - Time, Distance, Shielding
D - Alpha particles, beta particles, gamma rays
C - Time, Distance, Shielding
All cylinders should be considered dangerous; regardless of what type of HM they contain, because the contents are:
A - flammable
B - pressurized
C - toxic
D - corrosive
B - pressurized
The four-digit number appearing on a placard or an orange panel of a tank car is the:
A - UN product identification number.
B - capacity of the tank car
C - last date the tank car was pressure-tested
D - tank car registration number
A - UN product identification number.
The NFPA 704 system for identifying HMs gives:
A - the general hazard and degree of severity
B - specific product identification
C - the DOT hazard class
D - the UN hazard class
A - the general hazard and degree of severity
A number 4 in the blue quadrant of the NFPA 704 system indicates that there is _______ risk in this category from the chemical involved.
A - a severe
B - a slight
C - no
D - moderate
A - a severe
A white quadrant in the 6 o’clock position of the NFPA 704 system is used to indicate:
A - health hazards
B - flammability
C - special hazards
D - reactivity
C - special hazards
The fat that a product is water reactive would be indicated in the _______ quadrant of the NFPA 704 system.
A - blue
B - red
C - white
D - yellow
C - white
For materials in hazard Class 8 ( corrosive ), a DOT placard is required if the gross weight is in excess of:
A - 500 lbs
B - 100 lbs.
C - 1,000 lbs.
D - 5,000 lbs
C - 1,000 lbs.
UN/DOT placards indicate general hazard recognition by:
A - using the numbers 0-4 to indicate relative risk.
B- always indicating the product name.
C - giving the UN hazard class number.
D - the shape of the placard
C - 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:
A - highway truck
B - railway
C - water
D - air
A - highway truck
The DOT placarding system requires a vehicle carrying nonflammable compressed gas to display a placard colored:
A - red
B - yellow
C - green
D - Orange
C - green
The placard drwing below represents which of the following hazard classes?
A - Explosives
B - Nonflammable Gas
C - Flammable Solid
D - Oxidizer
B - Nonflammable Gas
The hazard class represented by the ploacard illustration below is:
A - explosives
B - nonflammable gases
C - Flammalbe Solids
D - oxidizers
D - oxidizers
The hazard class that is represented by the placard drawing below is:
A - radioactives
B - poison gases
C - poison liquids
D - corrosives
B - poison gases
The placard illustration below represents which of the following hazard classes?
A - Flammable gases
B - Corrosives
C - Flammable liquid/combustible
D - Explosives
C - Flammable liquid/combustible
A placard symbol indicating the product of gas looks like?
A container of flammable solids would receive a UN label or placard with a hazardous classification number of:
A - 1
B - 2
C - 3
D - 4
D - 4
Using the UN/DOT labeling system, a flammable liquid would receive a hazard classification of:
A - 1
B - 2
C - 3
D - 4
C - 3
Physical data, chemical name, exposure limits, health hazard data, and special precautions are all parts of the:
A - Dangerous Cargo manifest
B - DOT Emergency Response Guidebook
C - Material Safety Data Sheet.
D - UN Identification System
C - Material Safety Data Sheet.
Referring to the U.S. military marking system for HMs the symbol for a mass fire hazard is:
A - a #3 in a triangle
B - #1 in a square
C - #2 in a square
D - #4 in a circle
A - a #3 in a triangle
The primary hazard of an oxidizer in a fire is its ability to:
A - disintegrate tissue and steel
B - accelerate combustion
C - form combustible mixtures in air.
D - cause harm when inhaled.
B - accelerate combustion
The DOT hazard Class 2 includes:
A - flammable solids
B - poison liquid
C - nonflammable gases
D - corrosive poisons
C - nonflammable gases
According to the NFPA 704 system, the most dangerous chemical would have a placard showing which of the following number sets?
A - 4, 4, 2
B - 3, 2, 1
C - 0, 2, 4
D - 3, 3, 2
A - 4, 4, 2
Under SARA Title III, some facilities are required to have MSDS information. The primary consideration in determining whether a facility is required to have MSDS information is whether the facility:
A - is located within 1,000 feet of residential neighborhoods.
B - has chemicals that are Not consumer quantities.
C - has 24-hour security
D - has an area under one roof that is greater than 250,000 square feet.
B - has chemicals that are Not consumer quantities.
A document developed by the manufacturer listing specific hazards of a product is called:
A - a hazard list
B - bill of lading
C - the NFPA 704 system
D - the Materials Safety Data Sheet
D - the Materials Safety Data Sheet
The number _______ would be shown in the flammability quadrant of the NFPA 704 system for a material that must be moderately heated before ignition can occur, and on which water spray may be used to extinguish a fire.
A - 1
B - 2
C - 3
D - 4
B - 2
During a suspected terrorist event, the outward warning indicator(s) that responders should be alert to is/are:
A - strong chemical odors without apparent reason.
B - unexplained patterns of illness or death.
C - unusual containers that are out-of-place with the surroundings.
D - All of the above
D - All of the above
A tractor trailer hauling gasoline should display a placard with a hazard class of:
A - red, 3
B - blue, 4
C - red, 2
D - red/white stripe, 4
A - red, 3
_______ is placed on highway transport vehicles to identify the contents.
A - a placard
B - a Material Safety Data Sheet
C - A container I
D - The manufacturer’s name
A - a placard