Hazmat Final Flashcards
What is the approximate flash point of diesel fuel?
a. 120 degrees F
b. 240 degrees F
c. 360 degrees F
d. 485 degrees F
a. 120 degrees F
How is flammable range related to the relative danger of a substance?
a. The higher the bottom number, the more dangerous the substance is.
b. The narrower the range, the more dangerous the substance is.
c. The wider the range, the more dangerous the substance is.
d. There is no relationship between the quantities
c. The wider the range, the more dangerous the substance is.
Normal temperature and pressure (NTP) for vapor pressures assume a standard ambient temperature of:
a. 0 degrees C
b. 20 degrees C
c. 70 degrees C
d. 100 degrees C
b. 20 degrees C
_______ is to liquids as vapor density is to gases.
a. Specific gravity
b. Volatility
c. Viscosity
d. Molecular weight
a. Specific gravity
Corrosives can be broken down into:
a. polars and nonpolars
b. chlorine-based and hydrogen-based corrosives
c. acids and bases
d. liquids and solids
c. acids and bases
At what pH is a substance neither acidic nor basic?
a. 0
b. 1
c. 7
d. 15
c. 7
Which of the following is the best example of secondary contamination?
a. Exposure to alpha radiation from broken transport packaging
b. Contact occurring during operations by emergency personnel to resolve the incident
c. Contact with material outside of its containment vessel or packaging
d. Contact with tools and equipment used to control a leak
d. Contact with tools and equipment used to control a leak
Flammable liquids with low boiling points are dangerous because:
a. a relatively low temperature can start the liquid boiling
b. once one of these substances begins to boil, it is very difficult to make it stop
c. a low boiling point translates into a tendency for early explosion in a fire
d. they may produce large volumes of flammable vapor at relatively low temperatures
d. they may produce large volumes of flammable vapor at relatively low temperatures
What is the temperature at which a flammable liquid will ignite without the need for an external ignition source?
a. Fire point
b. Flash point
c. Self-sustaining temperature
d. Ignition temperature
d. ignition temperature
How would a fuel/air mixture in which there is not enough fuel be described?
a. Too rich
b. Starved
c. Too lean
d. Preignited
c. too lean
What characteristic of a gas is quantified as its vapor density?
a. Its tendency to dissipate in open air
b. Its weight relative to air
c. How much moisture it contains
d. How thickly it boils
b. Its weight relative to air
What is the vapor density of air?
a. 14.7
b. 3.1
c. 1.7
d. 1
d. 1
What does the letter “C” stand for in 4H MEDIC ANNA?
a. Contain
b. Cervical
c. Casualties
d. Carbon Monoxide
d. Carbon Monoxide
What quantity is the weight of a liquid as compared to an equal volume of water?
a. Vapor density
b. Atmospheric pressure
c. Specific gravity
d. Buoyancy
c. Specific gracity
What is the specific gravity of water?
a. 10
b. 7
c. 1
d. 0
c. 1
What term refers to the ability of a material to cause damage on contact to skin, eyes, or other body parts?
a. Organicity
b. Volatility
c. Corrosivity
d. Reactivity
c. Corrosivity
Which of the following pH values would indicate a strong acid?
a. 9.5
b. 7.0
c. 4.3
d. 1.7
d. 1.7
_______ is one toxic chemical found in most smoke caused by fire.
a. Sodium
b. Xenon
c. Cyanide
d. Acetic acid
c. Cyanide
Which of the following is a type of radiation?
a. Omega
b. Delta
c. Alpha
d. Theta
c. Alpha
________ identify(ies) the hazard as a liquid, solid, or gas.
a. Matter properties
b. State of matter
c. Physical matter
d. Chemical matter
b. State of matter
A change in the state of a material is known as ________ change.
a. physical
b. chemical
c. property
d. matter
a. physical
The alteration of the molecular nature of a material is known as a ________ change.
a. physical
b. chemical
c. property
d. matter
b. chemical
What is the boiling point of water?
a. 112 degrees F
b. 112 degrees C
c. 212 degrees F
d. 212 degrees C
c. 212 degrees F
What is the standard atmospheric pressure at sea level?
a. 1 pound per square inch (psi)
b. 7.7 psi
c. 12.8 psi
d. 14.7 psi
d. 14.7 psi
What is one of the most important aspects to consider when looking at the fire potential of a flammable liquid?
a. Flammable range
b. Explosive range
c. Propagation rating
d. Flame spread rating
a. Flammable range
What is the temperature at which a liquid fuel gives off sufficient vapor such that when an ignition source is present the vapors will ignite?
a. Flammable range
b. Flash point
c. Fire point
d. Ignition temperature
b. Flash point
What is the temperature at which sustained combustion will occur?
a. Flammable range
b. Flash point
c. Fire point
d. Ignition temperature
c. Fire point
Which term refers to the concentration of a gas or vapor in air that will burn if provided with a source of ignition?
a. Flash point
b. Vaporization range
c. Flammable range
d. Combustible limit
c. Flammable range
________ describes an amount of vapor mixed with a volume of air.
a. Vaporization
b. Vapor density
c. Fuel/air mixture
d. Flammable range
d. Flammable range
What is the term for the presence exerted by the vapor of a liquid until the vapor and the liquid are in equilibrium?
a. Vapor density
b. Vapor pressure
c. Head pressure
d. Head density
b. Vapor pressure
What will gasoline or diesel fuel do when water is applied?
a. mix
b. sink to the bottom
c. float to the top
d. separate
c. float to the top
What is the term for the ability of a substance to dissolve in water?
a. Water formulation
b. Water corrosivity
c. Chemical solubility
d. Water solubility
d. Water solubility
What is used as a measurement of the corrosive strength of a substance?
a. Corrosivity index
b. pH
c. Sed rate
d. Partial pressure
b. pH
Which particle has a positive charge?
a. Electron
b. Photon
c. Proton
d. Neutron
c. Proton
Which particle does not have an electrical charge?
a. Electron
b. Photon
c. Proton
d. Neutron
d. Neutron
Which particle has a negative electrical charge?
a. Electron
b. Photon
c. Proton
d. Neutron
a. Electron
_______ refers to the process in which unstable atoms of an element decay to a different state and emit excess energy in the form of particles or waves.
a. Electromagnetism
b. Radioactivity
c. Covalence
d. Molecular decomposition
b. Radioactivity
Which is the most energetic type of radiation?
a. Alpha
b. Beta
c. Gamma
d. Photon
c. Gamma
What is the term for the process by which people, animals, the environment, and equipment are subjected to contact with a hazardous material?
a. Contamination
b. Risk
c. Hazard
d. Exposure
d. Exposure
A person develops asbestosis after repeated exposures over 20 years. This is an example of a(n) ________ health effect.
a. acute
b. sensitized
c. prolonged
d. chronic
d. chronic
Damage to a person’s skin, resulting from exposure to sulfuric acid, is an example of a(n) ________ health effect.
a. acute
b. persistent
c. recurring
d. chronic
a. acute
The LC50 applies to materials in the _________ state.
a. solid
b. suspended
c. liquid
d. gaseous
d. gaseous
Which type of radiation is emitted as pure electromagnetic energy?
a. Alpha
b. Beta
c. Gamma
d. Neutron
c. Gamma
Which statement about radiation is correct?
a. Exposure to nonionizing radiation is very rare.
b. Nonionizing radiation causes chemical changes at the atomic level.
c. Ionizing radiation adds electrons to unstable atoms.
d. Ionizing radiation is more dangerous than nonionizing radiation.
b. Nonionizing radiation causes chemical changes at the atomic level.
A responder has come in contact with a hazardous material by handling a tool that was used to stop a leak. This is an example of:
a. secondary contamination
b. contamination
c. exposure
d. infection
a. secondary contamination
Under what circumstances are alpha particles the most harmful to the human body?
a. When the skin is wet
b. When they are ingested or inhaled
c. When the victim has no shielding other than clothing
d. When the emanating source is wet
b. Whey they are ingested or inhaled
Which type of radiation is the most harmful to the human body?
a. Gamma
b. Beta
c. Delta
d. Omega
a. Gamma
How would a fuel/air mixture in which there is too much fuel be described?
a. Too lean
b. Condensed
c. Too rich
d. Saturated
c. Too rich
What does it mean if a substance’s vapor density is 2.3?
a. It will float in air.
b. It has a relatively high boiling point.
c. It has an extraordinary high boiling point.
d. It will sink in air.
d. It will sink in air
What will a liquid with a specific gravity of 0.7 do in water?
a. Float on top
b. Sink to the bottom
c. Mix
d. Dissolve
a. Float on top
What is secondary contamination?
a. Contamination with a Class II(2) substance or radioactivity
b. Contamination with small amounts that do not cause harm
c. Contact with another benign substance
d. A contaminated person or object contaminating someone else, such as a rescuer
d. A contaminated person or object contaminating someone else, such as a rescuer
What type of changes can chemicals undergo when subjected to outside influences, such as heat, cold, and pressure?
a. Thermoplastic
b. Physical
c. Thermodynamic
d. Spatial
b. Physical
When the letters “LD” or “LC” are followed by a number, what does that number indicate?
a. The average short-term exposure limit
b. The percentage of test subjects that will die when exposed to a specified amount
c. The lethal amount for all subjects of a specific test group
d. The average permissible limt
b. The percentage of test subjects that will die when exposed to a specified amount.
How does the vapor pressure of a liquid relate to its rate of evaporation?
a. There is no relationship between those two quantities.
b. Vapor pressure and rate of evaporation are synonymous.
c. The greater the vapor pressure, the slower a liquid will evaporate.
d. The greater the vapor pressure, the faster a liquid will evaporate.
d. The greater the vapor pressure, the faster a liquid will evaporate.
Vapor pressures are usually reported in references at an assumed standard temperature of 20 degrees C. Approximately what temperature is that, in everyday terms?
a. Room temperature
b. Too hot to touch, but below boiling
c. Right at the boiling point of water
d. Just above freezing
a. Room temperature
What term describes the volume increase that occurs when a liquid material changes to a gas?
a. Off-gassing
b. Liquefaction
c. Expansion ratio
d. Vapor pressure
c. Expansion ratio
What is the term for a catastrophic failure of a pressurized cylinder of liquid?
a. BEDEL
b. PLUME
c. CLOPE
d. BLEVE
d. BLEVE
How would a fuel/air mixture in which there is too much fuel be described?
a. Too lean
b. Condensed
c. Too rich
d. Saturated
c. Too rich
What is secondary contamination?
a. Contamination with a Class II(2) substance or radioactivity
b. Contamination with small amounts that do not cause harm
c. Contact with another benign substance
d. A contaminated person or object contaminating someone else, such as a rescuer
d. A contaminated person or object contaminating someone else, such as a rescuer
What type of changes can chemicals undergo when subjected to outside influences, such as heat, cold, and pressure?
a. Thermoplastic
b. Physical
c. Thermodynamic
d. Spatial
b. Physical
The U.S. Department of Transportation’s definition of hazardous materials specifies three entities against which a hazardous material poses an unreasonable risk. Which of the following is one of these entities?
a. Newly arriving emergency personnel
b. Drivers and handlers of the material
c. Receivers and shippers
d. The environment
d. The environment
Which of the following is not routinely regarded as a hazardous substance unless a large quantity of it is spilled into a creek or waterway?
a. Milk
b. Chlorine
c. Nitrogen
d. Oxygen
a. Milk
What information does the ERG provide to awareness level hazardous materials personnel when responding to an incident?
a. Detailed information on material properties
b. Initial actions to take at a hazardous materials incident
c. Mitigation and recover procedures
d. Decontamination and environmental remediation procedures
b. Initial actions to take at a hazardous materials incident
Which NFPA standard addresses competencies for hazardous materials/WMD responders?
a. 1500
b. 1072
c. 1902
d. 1421
b. 1072
What is the first defense against danger for fire fighters when responding to a hazardous materials incident?
a. Proper selection of PPE
b. Maintaining crew integrity
c. Recognition and awareness of the situation
d. Preparatory lessons learned in the classroom
c. Recognition and awareness of the situation
Compliance with the standards of the __________ is voluntary.
a. National Fire Protection Association
b. Department of Transportation
c. Environmental Protection Agency
d. Occupational Safety and Health Administration
a. National Fire Protection Association
Which entity creates consensus-based standards?
a. Environmental Protection Agency
b. National Fire Protection Association
c. Congress
d. Occupational Safety and Health Administration
b. National Fire Protection Association
What is the acronym for the OSHA federal document containing hazardous materials response competencies?
a. HAZEL
b. HAZWOPER
c. HADDOCK
d. HAPPIER
b. HAZWOPER
Which agency establishes requirements for fire department hazardous materials training?
a. OSHA
b. EPA
c. USFA
d. FSTC
a. OSHA
What level of hazardous materials training enables individuals on scene only to recognize a potential hazardous materials incident, isolate and deny entry to other responders and the public, evacuate persons in danger, and take defensive action?
a. Awareness
b. Initial responder
c. Operations
d. Field
a. Awareness
Awareness level hazardous materials personnel are qualified to:
a. implement protective actions.
b. assist with decontamination of victims.
c. conduct searches in a warm zone.
d. perform reconnaissance from a warm zone
a. implement protective actions
Which action is within the awareness level scope of responsibility?
a. Prepare for emergency decontamination of civilians
b. Perform passive mitigation
c. Determine appropriate actions based on the ERG
d. Perform defensive tactics
c. Determine appropriate actions based on the ERG
According to NFPA standards, which item is a core competency for operations level hazardous materials responders?
a. Preserve evidence
b. Control leaking product
c. Perform victim recovery
d. Perform atmospheric monitoring
a. Preserve evidence
According to NFPA standards, which item is a mission-specific competency for operations level hazardous materials responders?
a. Scene survey and analysis
b. Collection of data from reference sources
c. Prediction of the likely behavior of a hazardous material
d. Response to illicit laboratory incidents
d. Response to illicit laboratory
Which entity determines whether a need exists to provide mission-specific competency training for local operations level hazardous materials responders?
a. National Fire Protection Association (NFPA)
b. State fire marshal
c. Authority having jurisdiction (AHJ)
d. Environmental Protection Agency (EPA)
c. Authority having jurisdiction (AHJ)
When performing a mission-specific competency, operations level hazardous materials responders must:
a. be secured to a mechanical means of retrieval.
b. work in pairs.
c. work under the direct supervision of technician level personnel.
d. wear Level A protective clothing.
c. work under the direct supervision of technician level personnel.
Which responder level is trained to enter heavily contaminated areas for the purpose of stopping a hazardous materials release?
a. Operations
b. Advanced
c. Awareness
d. Technician
d. Technician
Which level receives more advanced hazardous materials training than the technician level?
a. Specialist
b. Interventionist
c. Technologist
d. Expert
a. Specialist
Which of the following standards is for “Hazardous Materials/Weapons of Mass Destruction Emergency Response Personnel Professional Qualifications?”
a. 472
b. 1001
c. 1072
d. 1082
c. 1072
What law requires businesses that handle chemicals to report type, quantity, and storage methods to the local fire department?
a. INSTEP
b. HAMSTER
c. ASTHMA
d. EPCRA
d. EPCRA
_________ are issued and enforced by governmental bodies such as the EPA.
a. Standards
b. Regulations
c. Policies
d. Guidelines
b. Regulation
What does the “S” stand for in SERC?
a. Special
b. System
c. State
d. Start
c. State
NFPA standards identify optional mission-specific competencies for _______ level hazardous materials/WMD responders.
a. operations
b. technician
c. awareness
d. specialist
a. operations
________ was created as a method and standard practice for a local community to understand and be aware of the chemical hazards in the community.
a. OSHA
b. EPA
c. NFPA
d. SARA
d. SARA
What suborganization within the NFPA produces the hazardous materials/WMD standards?
a. Technical Committee on Hazardous Materials Response Personnel
b. Special Task Force on Hazardous Materials Substances, Responses, and Disposal
c. Scientific and Technical Committee for Field Applications
d. Study Group on the Integration of Applicable Hazardous Materials Regulation
a. Technical Committee on Hazardous Materials Response Personnel
The NFPA has produced three standards on various aspects of hazardous materials and emergency response to them. Which of the following is one of these standards?
a. 1901
b. 1002
c. 473
d. 10
c. 473
What level of hazardous materials training enables personnel on scene only to recognize a potential hazardous materials emergency, protect themselves, isolate the area, and call for assistance?
a. Awareness
b. Operations
c. Scout
d. Field
a. Awareness
After the initial training requirements, what is the OSHA requirement for refresher training?
a. There is no requirement for refresher training.
b. Once every two years.
c. Annually.
d. Annually if no responses occurred during the year.
c. Annually
What is the NFPA “Standard for Competence of Responders to Hazardous Materials/Weapons of Mass Destruction Incidents?”
a. 470
b. 471
c. 472
d. 473
c. 472
How are standards for hazardous materials developed?
a. They are created separately by each fire department.
b. They are formed by participation from industry manufacturers.
c. They are laws passed by several states’ legislatures.
d. They are issued by nongovernmental agencies such as NFPA.
d. They are issued by nongovernmental agencies such as NFPA.
Which section of 29 CFR 1910.120 covers emergency response?
a. h
b. m
c. p
d. q
d. q
The DOT defines a hazardous material as one that poses an unreasonable risk when:
a. it is being transported
b. it is not properly contained or stored
c. it is used in a reasonable, controlled manner
d. it is exposed to common environmental conditions
b. it is not properly contained or stored
When does the response to a hazardous materials incident begin?
a. Not until everyone is assembled onsite and the planning and evaluation process has been completed.
b. Not until the first person trained in hazardous materials arrives on the scene.
c. When the first call is received by the communications center or other agency of notification.
d. With learning about the regulations, agencies involved, and potential hazards in the jurisdiction.
d. With learning about the regulations, agencies involved, and potential hazards in the jurisdiction.
In general, which type of incident requires the most time, planning, and forethought?
a. Structure fire
b. Hazardous materials incident with rescue
c. Structure fire with rescue
d. Hazardous materials incident with no life hazard
b. Hazardous materials incident with rescue
Which of the following statements best describes the correct perspective to take at a hazardous materials/WMD incident?
a. Take aggressive action to minimize the threat.
b. Slow down and think before you act.
c. Contain and confine but provide for safety first.
d. Risk a lot to save a lot.
b. Slow down and think before you act.
Which NFPA standard addresses competencies for emergency medical personnel working a hazardous materials/WMD incident?
a. 470
b. 471
c. 1072
d. 473
d. 473
The following is a list of actions that might be taken on a hazardous materials incident. Which action is appropriate for operations level responders, but not for awareness level responders?
a. Avoid contact with the material.
b. Take steps to contain the release.
c. Eliminate the ignition sources.
d. Use the “Emergency Response Guide” to identify the material.
b. Take steps to contain the release.
Which federal agency regulates and governs issues related to hazardous materials in the environment?
a. OSHA
b. DOA
c. DOE
d. EPA
d. EPA
The _______ serves as the liaison between local and state levels of authority.
a. local emergency planning committee
b. state emergency response commission
c. federal coordination and reporting hotline
d. regional hazardous materials team
b. state emergency response commission
Hazardous materials response agencies should focus incident-planning activities on ________ hazards in the jurisdiction.
a. residential
b. potential
c. vulnerable
d. target
d. target
The minimum level of hazardous materials training for a hazardous materials incident commander is:
a. operations
b. awareness
c. specialist
d. technician
a. operations
Which tactical activity requires technician level training?
a. Basic hazard and risk assessment
b. Planning a response to a leak
c. Performing decontamination
d. Plugging or patching
d. Plugging or patching
Which federal agency enforces and publicizes laws and regulations governing transportation of goods?
a. OSA
b. OPA
c. DOT
d. DOHA
c. DOT
What dictates the actions taken at a hazardous materials incident?
a. The chemical involved
b. The level of protection
c. The type of equipment
d. The type of decontamination
a. The chemical involved
What is the term for any material that poses an unreasonable risk to human health, safety, or the environment?
a. Hazardous good
b. Dangerous material
c. Hazardous material
d. Dangerous commodity
c. Hazardous material
Which committees gather and disseminate information about hazardous materials to the public?
a. IOSCO regional committees
b. USFA annual planning committees
c. Industry self-monitoring committees
d. Local emergency planning committees
d. Local emergency planning committees
In hazardous materials preincident planning, once the agency has identified the threats in its jurisdiction, the agency should:
a. take no further action.
b. determine how it will respond
c. run full-scale drill exercises
d. run tabletop drill exercises
b. determine how it will respond
Each U.S. state has the right to adopt and supersede safety and health regulations put forth by federal OSHA. The states that choose that option are:
a. OSHA-exempt states.
b. state-plan states.
c. sub 6 states.
d. compliant states
b. state-plan states.
Which of the following best describes how hazardous materials regulations are created?
a. They are created in each fire department separately by that department.
b. They are issued by government bodies such as OSHA.
c. They are formed by participation from industry manufacturers.
d. They are laws passed by several states’ legislatures.
b. They are issued by government bodies such as OSHA.
The “OSHA HAZWOPER” regulation mandates the operations level hazardous materials/WMD responders must be trained to respond in a(n) ________ fashion.
a. offensive
b. indirect
c. passive
d. defensive
d. defensive
Incident planning should focus on both the real threats that exist in the department’s community and:
a. the real threats that exist in adjacent communities that the department might assist.
b. threats that are not real today, but that may become real as technology changes.
c. model threats, which exercise all the available resources in a standard set of circumstances.
d. random threats; always expect the unexpected, especially with the terrorism concerns of the new millenium.
a. the real threats that exist in adjacent communities that the department might assist.
How is the lid on an open-head drum fastened?
a. Hooks are welded to the sides and grip it.
b. The lid flange is crimped over the drum lip.
c. The lid is twisted onto a thread encircling the body.
d. A ring and tightening hardware are applied.
d. A ring and tightening hardware are applied.
What do Dewar containers hold?
a. Bulk amounts of distilled spirits.
b. Substances that cannot come into contact with foodstuffs.
c. Anything that is transported by passenger jet.
d. Cryogenic liquids.
d. Cryogenic liquids
What is the expansion ratio of cryogenic helium?
a. 1500:1
b. 750:1
c. 300:1
d. 19:1
b. 750:1
What is the function of a Dewar container?
a. To keep contents hot
b. To minimize sloshing of contents
c. To keep contents cold
d. To hold contents in negative pressure
c. To keep contents cold
Closed-head drums usually have bungs of what size?
a. 12 inches
b. 8 inches
c. 6 inches
d. 2 inches
d. 2 inches
A thick glass carboy protected by a wooden or foam crate will typically contain:
a. flammable liquids.
b. pesticides.
c. strong bases.
d. strong acids.
d. strong acids.
What is the maximum design pressure, in pounds per square inch, for a large, fixed-site, compressed-gas cylinder?
a. Up to 2000
b. 5000 or more
c. Between 10,000 and 15,000
d. Up to and over 15,000
b. 5000 or more
What type of container holds cryogens?
a. Carboy
b. Pressure stick
c. Dewar container
d. Vacuum tube
c. Dewar container
If a volume of cryogenic helium is allowed to warm and vaporize entirely in its container, what kind of pressure (in pounds per square inch) could it generate?
a. 800
b. 2500
c. 14,500
d. 125,000
c. 14,500
If the load contains more than one hazard class, what type of placard might be used during transport?
a. Warning
b. Caution
c. Other regulated material
d. Dangerous
d. Dangerous
What is the Department of Transportation’s hazard class for flammable liquids?
a. Class 1
b. Class 2
c. Class 3
d. Class 4
c. Class 3
What does the red diamond on the NFPA 704 symbol indicate?
a. Flammability
b. Instability
c. Special Hazards
d. Health
a. Flammability
What does the yellow diamond on the NFPA 704 symbol indicate?
a. Flammability
b. Instability
c. Special Hazards
d. Health
b. Instability
What does the white diamond on the NFPA 704 symbol indicate?
a. Flammability
b. Instability
c. Special Hazards
d. Health
c. Special hazards
On an NFPA 704 symbol, what number indicates the greatest hazard?
a. 1
b. 2
c. 3
d. 4
d. 4
What is the term for shipping documentation carried on railroad transportation?
a. Waybill
b. Air bill
c. Dangerous cargo manifest
d. Bill of lading
a. Waybill
What is the term for shipping documentation carried on marine vessels?
a. Waybill
b. Manifest
c. Consist
d. Bill of lading
b. Manifest
For air transportation, where would a fire fighter locate the air bill?
a. Wheel well
b. Cargo area
c. Cockpit
d. Entrance door
c. Cockpit
What does the “R” stand for in “ERG”?
a. Radiological
b. Response
c. Region
d. Rules
b. Response
Which section of the ERG contains the Table of Initial Isolation and Protective Action Distances?
A. Green
B. Yellow
C. Blue
D. Orange
A. Green
Which is a detailed profile of a chemical or chemical mixture provided by the manufacturer?
A. Local emergency response plan (LERP)
B. Emergency Response Guide (ERG)
C. Safety data sheet (SDS)
D. NFPA 49 (Hazardous Chemicals Data)
C. Safety data sheet (SDS)
What is the acronym for the detailed profile of a single chemical or mixture that is provided by the manufacturer and/or supplier of a chemical and is collected by the LEPC in a jurisdiction?
A. INSECT
B. SDS
C. UNLOCK
D. ANDS
B. SDS
What is the process by which hazardous materials enter the body by permeating the skin?
A. Absorption
B. Ingestion
C. Injection
D. Inhalation
A. Absorption
What is the process by which chemicals enter the body through the gastrointestinal tract?
A. Absorption
B. Ingestion
C. Injection
D. Inhalation
B. Ingestion
What is the first priority on any hazardous materials incident?
A. Safety of responders
B. Rescue of victims
C. Stoppage of leak
D. Confinement of material
A. Safety of responders
In the yellow- and blue-bordered sections of the ERG, how are materials that are included in the Table of Initial Isolation and Protective Distances identified?
A. They are in bold print.
B. They are italicized.
C. They are highlighted.
D. They are underlined.
C. They are highlighted
Materials are listed in the green section of the ERG because of their:
A flammability or explosion hazard.
B. toxicity.
C. reactivity.
D. instability .
B. toxicity.
In the ERG, the Initial Isolation and Protective Action Distances are found on pages that have ___________ borders.
A red
B. yellow
C. blue
D. green
D. green
What term does the ERG use for the distance from a spill or leak that all persons should be evacuated in all directions?
A. Exclusion zone
B. Protective area
C. Contaminated area
D. Initial isolation zone
D. Initial isolation zone
What does the term isolation mean, as it applies to hazardous materials response strategy?
A. Taking steps to control the direction of a material release and minimize downwind exposures.
B. Using appropriate PPE to prevent direct contact with the material.
C. Preventing the spread of a material beyond a specified zone or perimeter
D. Keeping responders and the public a safe distance away from the hazard
D. Keeping responders and the public a safe distance away from the hazard
What kind of container holds from 5 to 15 gallons of corrosive liquid?
A. Bung
B. Dewar flask
C. Carboy
D. Tote bag
C. Carboy
Which of the following is a significant drawback to using the senses to detect the presence of hazardous materials?
A. They are unreliable.
B. They become insensitive with prolonged exposure.
C. Sensory inputs are easily confused.
D. Their use involves potential exposure to the hazard.
D. Their use involves potential exposure to the hazard.
Pipeline warning signs include a warning symbol, the pipeline owner’s name, and a(n):
A. United Nations identification number.
B. emergency contact number.
C. ERG guide number.
D. hazard statement.
B. emergency contact number.
What is the Department of Transportation’s hazard class for explosives?
A. Class 1
B. Class 2
C. Class 3
D. Class 4
A. Class 1
What is the term for the process by which chemicals are brought into the body through an open cut?
A. Absorption
B. Ingestion
C. Injection
D. Inhalation
C. Injection
On an NFPA 704 symbol, what does a W with a slash through it (W) indicate?
A. Water reactive
B. Wetting agent
C. Extinguish with water
D. Use water for decontamination
A. Water reactive
What is the term for shipping documentation carried on road and highway transportation vehicles?
A. Waybill
B. Consist
C. Dangerous cargo manifest
D. Bill of lading
D. Bill of lading
Which section of the ERG would a fire fighter use when he or she knows the chemical name of the hazardous material?
A. Green
B. Yellow
C. Blue
D. Orange
C. Blue
What is the process by which toxic substances are brought into the body through the respiratory system?
A. Absorption
B. Ingestion
C. Injection
D. Inhalation
D. Inhalation
The ERG refers to the ___________ as the area downwind of the spill or leak where steps must be taken to protect the public.
A. evacuation area
B. protective action distance
C. initial isolation zone
D. exclusion zone
B. protective action distance
Closed-head drums have a permanently attached lid with one or more small openings. What are these small openings called?
A. Bungs
B. Ports
C. Bobs
D. Eyes
A. Bungs
What would be a typical pressure reading, in pounds per square inch, on a standard oxygen cylinder used in the medical field?
A. 20,000
B. 2000
C. 200
D. 20
B. 2000
What is the term for gaseous substances that have been chilled until they liquefy?
A. Antigens
B. Thermogens
C. Cryogens
D. Barogens
C. Cryogens
Which statement about drum construction is correct?
A. Regulations pertaining to drum construction vary by state.
B. The National Institute for Occupational Safety and Health establishes specifications for drum construction.
C. By international treaty, all drums everywhere are made of the same materials and in the same way.
D. Construction is determined by the type of material it will contain.
D. Construction is determined by the type of material it will contain.
What is the Department of Transportation’s hazard class for toxic substances?
A. 8
B. 6
C. 4
D. 1
B. 6
Where must placards be located on highway transport vehicles, railcars, and other forms of transportation carrying hazardous materials?
A. Top
B. Front and back
C. All four sides
D. Not required
C. All four sides
What does the blue diamond on the NFPA 704 symbol indicate?
A. Flammability
B. Instability
C. Special hazards
D. Health hazard
D. Health hazard
The military hazardous materials/WMD marking system is based on \_\_\_\_\_\_ hazards. A. detonation and exposure B. detonation and fire C. exposure and fire D. explosion and detonation
B. detonation and fire
Which of the following is the best source of basic information about the chemical make-up of a substance, the potential hazards it presents, appropriate first aid, and other pertinent safe-handling data?
A. Cargo manifest
B. ERG
C. Safety data sheet
D. Shipping papers
C. Safety data sheet
Which section of the ERG would a fire fighter use when he or she knows the chemical identification number of the hazardous material?
A. Green
B. Yellow
C. Blue
D. Orange
B. Yellow
Which of the following is a commonly used resource to determine the size of a vapor cloud?
A. Scientific functions-capable calculator
B. Specialized computer software
C. Preincident plan
D. GPS triangulation
B. Specialized computer software
What is the purpose of a secondary device?
A. Initiate detonation of the primary device
B. Kill and injure emergency personnel
C. Act as backup in case of failure of the primary device
D. Create misdirection or a diversion
B. Kill and injure emergency personnel
What does the letter A stand for in the EVADE acronym?
A. Avoid touching anything that might conceal an explosive device
B. Assist victims cautiously
C. Assess the scene for likely locations of secondary devices
D. Assume the presence of a secondary device at all scenes
A. Avoid touching anything that might conceal an explosive device
What does the EVADE acronym address?
A. Decontamination
B. Nerve agent poisoning
C. Scene assessment
D. Secondary devices
D. Secondary devices
What does the letter D stand for in the EVADE acronym?
A. Deny entry
B. Do not become part of the problem
C. Designate and enforce scene control zones
D. Dike, dam, dilute, and divert
C. Designate and enforce scene control zones
How large must the capacity of a liquid storage container be to qualify as a bulk storage container?
A. More than 119 gallons
B. More than 499 gallons
C. 1000 gallons or more
D. 2500 gallons or more
A. More than 119 gallons
Are intermodal tanks shipping or storage vehicles?
A. They are neither shipping nor storage vehicles.
B. Shipping
C. Storage
D. They can be either shipping or storage vehicles.
D. They can be either shipping or storage vehicles.
Are intermodal tanks pressurized or nonpressurized?
A. They are neither pressurized nor nonpressurized.
B. They can be either pressurized or nonpressurized.
C. Pressurized only
D. Nonpressurized only
B. They can be either pressurized or nonpressurized.
What is one type of intermodal tank designation? A. TXD-IM-3 B. U-Z751 C. IM-101 D. Type 7
C. IM-101
What is the term for an engineered catch basin around a 5000-gallon liquid container that is designed to contain the product if the container fails?
A. Auxiliary diking
B. Moller wall
C. Confinement barrier
D. Secondary containment
D. Secondary containment
Bulk storage containers can be:
A. pressurized.
B. nonpressurized.
C. either pressurized or nonpressurized.
D. neither pressurized nor nonpressurized.
C. either pressurized or nonpressurized.
What do large, above-ground, horizontal storage tanks typically hold?
A. Nonflammable liquids
B. Silica or aluminum grains
C. Flammable or combustible liquefied gas
D. Liquid foodstuffs, such as milk or juice
C. Flammable or combustible liquefied gas
13 . How many gallons can be stored in pressurized horizontal tanks?
A. 10 or less
B. 10 to 100
C. 100 to 1000
D. More than 1000
D. More than 1000
What is the purpose of the rings around an MC-312 corrosives tanker ?
A. Cooling
B. Heating
C. Structural stability
D. Vapor collection
C. Structural stability
What is the approximate maximum capacity, in gallons, of a rail tank car?
A. 10,000
B. 15,000
C. 20,000
D. 40,000
D. 40,000
Which type of railcar design should a fire fighter be able to identify?
A. Carboy
B. Ballast regulator
C. Mixed cargo
D. Special use
D. Special use
How large must the internal capacity of a solids storage container be to qualify as a bulk storage container?
A. More than 351 pounds
B. More than 405 pounds
C. More than 599 pounds
D. More than 882 pounds
D. More than 882 pounds
What is the small area of vapor space above the liquid in tanks?
A. Neutral air
B. Pressure relief space
C. Expansion space
D. Headspace
D. Headspace
Nonpressurized horizontal storage tanks are typically made of:
A. steel .
B. zinc.
C. manganese .
D . iron.
A. steel .
Which of the following is an identifying characteristic of pressurized horizontal tanks?
A. Red stenciling
B. Wheels at one end
C. Access hatches down the side
D. Rounded ends
D. Rounded ends