Hazmat Ops Test Prep Graded A+
_____ is the minimum temperature at which a liquid gives off sufficient vapors to form
an ignitable mixture with air.
-ignition temperature
-autoignition temperature
-flash point
-reactivity point - ANSWER-flash point
_____ rail tank cars are designed to carry low pressure, refrigerated liquids refrigerated
-150°F and below.
-nonpressure or low pressure tank
-pressure or high pressure tank
-hopper
-cryogenic liquid tank - ANSWER-cryogenic liquid tank
_______ is comprised of those procedures taken to keep a material in a defined or local
area.
-containment
-diversion
-confinement
-dispersion - ANSWER-confinement
_______ is designed to remove immediately those contaminates that pose immediate
threat to life.
-Emergency decontamination
-secondary decontamination
-decontamination
-primary decontamination - ANSWER-emergency decontamination
_______ is the taking of hazardous materials into the body through the undamaged skin
and the eyes.
-Absorption
-ingestion
-inhalation
-injection - ANSWER-absorption
A ____ tank car has the characteristics of an inner tank and a vacuum space outer shell
and is non-pressurized.
-flammable liquid
-cryogenic
-combustible liquid
-acid - ANSWER-cryogenic
,A Bill of Lading contains valuable information about the origin of the product and is the
type of shipping paper used when transporting product via:
-Truck
-Railway Car
-Barge
-Aircraft - ANSWER-Truck
A carboy may be used for containing:
-radioactive materials
-corrosives
-explosives
-poison gases - ANSWER-corrosives
A container of flammable solids would receive a UN label or placard with a hazardous
classification number of:
-1
-2
-3
-4 - ANSWER-4
A cryogenic liquid tank car will have:
-a single un-insulated shell
-an enclosed dome
-a large and bulky double shell with insulation
-fittings and valves visible on top of the tank car - ANSWER-a large and bulky double
shell with insulation
A cylinder should be considered dangerous regardless of what type of hazardous
material it contains because the contents are:
-Flammable
-Pressurized
-Toxic
-Asphyxiating - ANSWER-Pressurized
A green background placard represents which of the following hazard classes?
-Explosives
-Nonflammable gas
-Flammable solid
-Oxidizer - ANSWER-Nonflammable gas
A hazard class of 3, within the U.N. labeling system indicates a ________ product.
-Flammable gas
-Flammable solid
-Flammable liquid
-Poisonous liquid - ANSWER-Flammable Liquid
, A major difference between a hazardous materials incident and other types of
emergencies is the fact that hazmat incidents:
-can be more complex
-occur less frequently
-occur more frequently
-occur in specific locations - ANSWER-Can be more complex
A number 4 in the blue quadrant of the NFPA 704 system indicates that there is
_______ ris in this caregory from the chemical involved:
-Great
-A slight
-No
-Moderate - ANSWER-Great
A placard with a blue background represents which of the following hazard classes?
-Dangerous when wet
-Combustibles
-Health Hazard
-Oxidizers - ANSWER-Dangerous when wet
A placard with a red background and a 3 on the bottom represents which of the
following hazard classes?
-Flammable gases
-Corrosives
-Flammable liquid/combustible
-Explosives - ANSWER-Flammable liquid/combustible
A placard with a yellow background represents which of the following hazard classes?
-Explosives
-Nonflammable gases
-Flammable solids
-Oxidizers - ANSWER-Oxidizers
A placard with an orange background represents which of the following hazard classes?
-Explosives
-Nonflammable gases
-Flammable solids
-Oxidizers - ANSWER-Explosives
A placard with the top half background yelow, and bottom half white, and a radioactive
symbol on the top half represents which of the following hazard classes?
-Radioactives
-Poison gases
-Flammable liquids
-Corrosives - ANSWER-Radioactives
_____ is the minimum temperature at which a liquid gives off sufficient vapors to form
an ignitable mixture with air.
-ignition temperature
-autoignition temperature
-flash point
-reactivity point - ANSWER-flash point
_____ rail tank cars are designed to carry low pressure, refrigerated liquids refrigerated
-150°F and below.
-nonpressure or low pressure tank
-pressure or high pressure tank
-hopper
-cryogenic liquid tank - ANSWER-cryogenic liquid tank
_______ is comprised of those procedures taken to keep a material in a defined or local
area.
-containment
-diversion
-confinement
-dispersion - ANSWER-confinement
_______ is designed to remove immediately those contaminates that pose immediate
threat to life.
-Emergency decontamination
-secondary decontamination
-decontamination
-primary decontamination - ANSWER-emergency decontamination
_______ is the taking of hazardous materials into the body through the undamaged skin
and the eyes.
-Absorption
-ingestion
-inhalation
-injection - ANSWER-absorption
A ____ tank car has the characteristics of an inner tank and a vacuum space outer shell
and is non-pressurized.
-flammable liquid
-cryogenic
-combustible liquid
-acid - ANSWER-cryogenic
,A Bill of Lading contains valuable information about the origin of the product and is the
type of shipping paper used when transporting product via:
-Truck
-Railway Car
-Barge
-Aircraft - ANSWER-Truck
A carboy may be used for containing:
-radioactive materials
-corrosives
-explosives
-poison gases - ANSWER-corrosives
A container of flammable solids would receive a UN label or placard with a hazardous
classification number of:
-1
-2
-3
-4 - ANSWER-4
A cryogenic liquid tank car will have:
-a single un-insulated shell
-an enclosed dome
-a large and bulky double shell with insulation
-fittings and valves visible on top of the tank car - ANSWER-a large and bulky double
shell with insulation
A cylinder should be considered dangerous regardless of what type of hazardous
material it contains because the contents are:
-Flammable
-Pressurized
-Toxic
-Asphyxiating - ANSWER-Pressurized
A green background placard represents which of the following hazard classes?
-Explosives
-Nonflammable gas
-Flammable solid
-Oxidizer - ANSWER-Nonflammable gas
A hazard class of 3, within the U.N. labeling system indicates a ________ product.
-Flammable gas
-Flammable solid
-Flammable liquid
-Poisonous liquid - ANSWER-Flammable Liquid
, A major difference between a hazardous materials incident and other types of
emergencies is the fact that hazmat incidents:
-can be more complex
-occur less frequently
-occur more frequently
-occur in specific locations - ANSWER-Can be more complex
A number 4 in the blue quadrant of the NFPA 704 system indicates that there is
_______ ris in this caregory from the chemical involved:
-Great
-A slight
-No
-Moderate - ANSWER-Great
A placard with a blue background represents which of the following hazard classes?
-Dangerous when wet
-Combustibles
-Health Hazard
-Oxidizers - ANSWER-Dangerous when wet
A placard with a red background and a 3 on the bottom represents which of the
following hazard classes?
-Flammable gases
-Corrosives
-Flammable liquid/combustible
-Explosives - ANSWER-Flammable liquid/combustible
A placard with a yellow background represents which of the following hazard classes?
-Explosives
-Nonflammable gases
-Flammable solids
-Oxidizers - ANSWER-Oxidizers
A placard with an orange background represents which of the following hazard classes?
-Explosives
-Nonflammable gases
-Flammable solids
-Oxidizers - ANSWER-Explosives
A placard with the top half background yelow, and bottom half white, and a radioactive
symbol on the top half represents which of the following hazard classes?
-Radioactives
-Poison gases
-Flammable liquids
-Corrosives - ANSWER-Radioactives
