FIREFIGHTER HAZMAT OPS EXAMS, Exams of Nursing

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An MC 307/DOT 407 low-pressure chemical carrier is designed to carry chemicals with pressures not to exceed _________ psi.

a) 3. b) 75. c) 40. d) 30. c) 40. An uninsulated, single-shell vessel which carries gases that have been liquefied, is an:

a) MC 306/DOT 406 b) MC 307/DOT 407 c) MC 312/DOT 412 d) MC 331 d) MC 331

The V-shaped carrier below depicts a ______ carrier.

a) Low-Pressure b) High-Pressure c) Dry Bulk d) Cyrogenic c) Dry Bulk

(not what is pictured on test. this is a dry bulk train car. Look for a v-shaped trailer)

A carboy may be used for transporting materials containing:

a) Radioactive Substances b) Corrosives c) Explosives d) Poison Gases b) Corrosives The proper cargo tank truck to carry a shipment of sulfuric acid is an:

a) MC 306/DOT 406 b) MC 307/DOT 407 c) MC 312/DOT 412 d) MC 331 c) MC 312/DOT 412 A cyrogenic liquid tank car will have:

a) A single uninsulated shell b) An enclosed time c) A double shell with insulation d) Fittings and valves visible on top of the tank car c) A double shell with insulation Which of the following IS NOT mandatory information found on a pesticide label?

a) EPA registration number b) Signal Word c) NFPA 704 data d) Active Ingredients c) NFPA 704 data When implementing tactical activities during a bomb event, responders should:

a) Stage in the line-of-sight path of the suspected device b) Use only one radio when in close proximity to the device c) Be alert for secondary devices d) Move the device away from primary exposures

c) Be alert for secondary devices The rail car pictured below is what type of tank car?

a) Non-pressurized tank car with expansion dome b) Cyrogenic tank car c) Pressurized tank car d) Spec 51 intermodal car c) Pressurized Tank Car

While surveying a hazardous materials incident scene, you notice yellowish vapors emitting from a cylinder. The driver of the vehicles carrying the cylinders tells you they contain chlorine. As a responder trained to the operations level one of the ways to verify chlorine could emit these vapors is to:

a) Contact CHEMTREC for assistance b) Enter the hot zone to read the label on the cylinder c) Bring a chlorine monitor into the vapor cloud to check the reading d) Both A and C are correct a) Contact CHEMTREC for assistance The intermodal tank that is designed for working pressures of 100 to 500psi and usually transports liquefied gases under pressure is known as an:

a) IMO Type 1 b) IMO Type 2 c) IMO Type 5 d) IMO Type 7 c) IMO Type 5 DIRECTIONS: Read the following statements, then select your answer from A-D below.

1. There are many types of intermodal containers, or freight containers that can be used interchangeably on multiple modes of transportation (highway, rail, ship).

2. Cyrogenic liquids cannot be shipped in intermodal containers because they are considered to be too unstable for the type of shipment.

3. Radioactive material containers are shipped in either Type A or Type B containers

a) All three statements are correct b) Only statements 2 or 3 are correct c) Only statements 1 and 3 are correct d) Only statement 2 is correct c) Only statements 1 and 3 are correct The design pressure of an IM 101 potable tank is:

a) 14.5 to 25.4psi b) 100 to 500psi c) 25.4 to 100psi d) 6.89 to 14.5psi c) 25.4 to 100psi An intermodal container that is capable of holding high-pressure gases 3,000psi or higher is a:

a) Cyrogenic intermodal tank b) Tube module intermodal container c) Pressurized intermodal tank d) Nonpressurized intermodal tank b) Tube module intermodal container Cylindrical packaging made of metal, plastic or fiberboard used to transport solids or liquids best describes:

a) Carboys b) Drums c) Pressurized cylinders d) Bins b) Drums In the UN/DOT marking systems, hazard Class 3 includes:

a) Black powder b) Gasoline c) Ammonium nitrate d) Magnesium b) Gasoline Within the UN/DOT system, a container labeled with a hazard classification of "4" contains a/an:

a) Explosive b) Flammable Gas

c) Flammable Solid d) Flammable Liquid c) Flammable Solid At an emergency incident, the fire fighter may obtain appropiate MSDS information from:

a) CAMEO b) The National Response Center c) OSHA d) CHEMTREC d) CHEMTREC A liquid's ability to mix with water BEST defines:

a) Solubility b) Surface Tension c) Water Reactivity d) Instability a) Solubility A reaction that is associated with over-pressurization of closed containers and occurs at a rate of one second or less is called a:

a) Rapid Relief b) Violent Rupture c) Detonation d) Spill b) Violent Rupture _________ interfere with oxygen exchange during normal respiration.

a) Anesthetics b) Carcinogens c) Irritants d) Asphyxiants d) Asphyxiants __________ is the minimum temperature at which a liquid gives off sufficient vapors to form an ignitable mixture with air.

a) Ignition temperature b) Autoignition temperature c) Flash point d) Reactivity point

c) Flash Point Determining whether a vapor will rise or fall is commonly referred to as:

a) Vapor dispersion b) Vapor density c) Vaporization d) Specific Gravity b) Vapor Desnity Chemicals that are classified as ____________ can cause a severe allergic reaction.

a) Asphxyiants b) Sensitizers c) Irritants d) Convulsants b) Sensitizers What would be the likely result of allowing a contaminated individual to leave the hot zone without being decontaminated?

a) Nothing; all contaminates would likely be gone after the individual exited the hot zone. b) The contaminates would likely be transferred to other personnel or equipment, resulting in secondary contamination. c) The individual would be treated for exposure but is no risk to other. d) There would be direct contamination of the warm zone. b) The contaminates would likely be transferred to other personnel or equipment, resulting in secondary contamination. Blood agents, such as Arsine, would fall under which UN/DOT hazard class and division?

a) 1. b) 1. c) 6. d) 2. d) 2. Vesicants/blister agents, such as nitrogen mustard, would fall under which UN/DOT hazard class and division?

a) 6. b) 6. c) 4. d) 4.

a) 6. The piping for the ____________ contained outside of the tank, usually on the ends, with a manhole on top of the tank.

a) IM 101 b) IM 102 c) IM 105 d) IM 107 b) IM 102 The statement, "Keep Away from Waterways," is found on a pesticide label. This statement is referred to as a/an:

a) Signal Word b) Hazard Statement c) Pest Control Product Warning d) Incompatibility Statement b) Hazard Statement The vehicle pictured below is an:

a) MC 331 b) MC 338 c) MC 312/DOT 412 d) MC 306/DOT 406 c) MC 312/DOT 412

A recon team is sent to observe a tank truck that has rolled over. The team reports that the vehicle is an MC 312. The container most probably contains a:

a) Flammable Liquid b) Corrosive Liquid c) Poison Gas d) Flammable Solid b) Corrosive Liquid In response to an incident involving a jackknifed tractor trailer, you arrive and size up the situation. From your position, you only have a side view of the tractor trailer. You know it is an:

a) MC 331 b) MC 338 c) MC 312/DOT 412 d) MC 306/DOT 406 a) MC 331 What is the psi for a non pressure tank cars? 60 to 100 psi What is the capacity for a non pressure tank car? 4,000 to 45,000 gallons What can a non pressure tank car carry? flammable/combustible liquids flammable to solids oxidizers organic peroxides corrosives poisons molten solids What hazard classes does a non pressure tank car carry? 3, 4, 5, 6, 8 & 9 What is the psi for a pressure tank cars? 100 to 600 psi What is the capacity for a pressure tank car? 4,000 to 45,000 gallons What can a non pressure tank car carry? flammable/nonflammable gases What hazard classes does a pressure tank car carry? 2 & 3 Name one physical characteristic about the pressure tank car that differentiates it from the non pressure tank car. gauging is located inside a protective housing What is the psi for a cryogenic tank car? 25 psi or less

What can a cryogenic liquid tank car carry? argon ethylene hydrogen nitrogen oxygen What is the temperature that a cryogenic liquid tank car need to be? -150 degrees or colder Name one physical characteristic about the cryogenic liquid tank car that differentiates it from the non pressure tank car. tank within a tank space filled with insulation and under a vacuum control valves are located in a compartment along side What hazard classes does a cryogenic liquid tank car carry?

What is a bulk container consisting of a single metal tank mounted inside a metal supporting structure and can be used interchangeably on different modes of transport? Intermodal tank container What are the three types of tank cars? Non pressure Pressure Cryogenic Liquid What are the two types of non pressure intermodal tanks? IM- IM- What is the psi for the IM-101 intermodal tank? 25.4 to 100 psi What is the capacity of the IM-101 intermodal tank? 6,300 gallons What hazard classes does an IM-101 intermodal tank carry? 3, 4, 5, 6, 8 What are examples of what the IM-101 intermodal tank carry?

food grade commodities liquid fertilizers resins sodium cyanide water treatment chemicals whiskey What is the psi for the IM-102 intermodal tank? 14.5 to 25.4 psi What hazard classes does an IM-102 intermodal tank carry? 3, 6, 8 What are examples of what the IM-102 intermodal tank carry? wine whiskey What is the psi for the pressure intermodal tank? 100 to 500 psi What are examples of what the pressure intermodal tank carry? liquefied gases What hazard classes does an pressure intermodal tank carry? 2, 3 What are the two types of specialized intermodal tanks? cryogenic tube modules What is the pressure range for the cryogenic intermodal tanks? 25 psig or less What is the capacity of a pressure intermodal tank? 5,500 gallons What is the capacity of a cryogenic intermodal tank? 4,500 to 5,000 gallons What hazard class does the cryogenic intermodal tank carry?

What is the international designation of a cryogenic intermodal tank?

IMO Type 7 What is the pressure range for tube modules specialized intermodal tanks? 3,000 to 5,000 psi What hazard class does the tube modules specialized intermodal tanks carry? 2 What is the capacity of the tube modules specialized intermodal tanks? varies according to container Name one physical characteristic about the tube modules specialized intermodal tank that differentiates it from the pressure intermodal tank. high pressure cylinders permanently mounted within an ISO frame What are the types of cargo tanks? Non pressure liquid low pressure chemical corrosive liquid high pressure cryogenic liquid dry bulk compressed gas tube trailers What are cargo tanks used for? Transport by highway flammable/combustible liquids, corrosives and flammable/nonflammable compressed gases What is the DOT identification for a non pressure liquid cargo tank? 406 What is the DOT identification for a low pressure chemical tank? 407 What is the DOT identification for a corrosive liquid cargo tank? 412 What is the numerical identification for a high pressure cargo tank? 331 What is the numerical identification for a cryogenic liquid cargo tank? 338 What is the non pressure liquid cargo tank typically made of?

aluminum What is the allowable working pressure of a non pressure liquid cargo tank? 3 to 5 psi What is the capacity of a non pressure liquid cargo tank? 10,000 gallons What is the non pressure liquid cargo tank used to transport? fuel oil gasoline alcohol flammable/combustible liquids What hazard class can the non pressure liquid cargo tank transport? 3 Name one physical characteristic about the low pressure chemical tank that differentiates it from the non pressure liquid cargo tank. horseshoe shape ends What is the capacity of a low pressure chemical tank? 2,000 to 7,000 gallons What hazard class can the low pressure chemical tank transport? 3, 8 What is the internal vapor pressure of the low pressure chemical tank? 18 psi at 100 degrees What is the low pressure of the low pressure chemical tank? 40 psi at 170 degrees Name one physical characteristic about the corrosive liquid cargo tank that differentiates it from the low pressure chemical tank. reinforcement ribs longer and thinner coated with a black, tar like material What is the tank pressure of the corrosive liquid cargo tank? 35 to 50 psi What is the capacity of the corrosive liquid cargo tank?

5,000 to 6,000 gallons Name one physical characteristic about the high pressure cargo tank that differentiates it from the low pressure chemical tank. hemispherical or ellipsoidal ends What is the service pressure of the high pressure cargo tank? more than 100 psi What is the capacity of the high pressure cargo tank? 2,500 to 11,500 gallons What hazard class can the high pressure cargo tank transport? 2 Name one physical characteristic about the cryogenic liquid cargo tank that differentiates it from the low pressure chemical tank. tank within a tank ends are dished What is the design pressure of the cryogenic liquid cargo tank? 23.5 to 500 psi What is the capacity of the cryogenic liquid cargo tank? 5,000 to 14,000 gallons What hazard class can the cryogenic liquid cargo tank transport?

What is the capacity of a dry bulk cargo tank? up to 1,500 cu ft What is the pressure of a dry bulk cargo tank? 80 psi What hazard class can the dry bulk cargo tank transport? 5.1, 9 Name one physical characteristic about the dry bulk cargo tank that differentiates it from the low pressure chemical tank. one or more cone shaped bins What is the pressure change of the compressed gas tube trailers?

3,000 to 5,000 psi What is the minimum water cap of the compressed gas tube trailers? 1,000 lbs T/F All cylinders in a compressed gas tube trailer contain different material, independently piped. False How is the product of compressed gas tube trailers filled and discharged? manifold header What are the three primary types of fixed storage tanks? pressure non pressure cryogenic What are the installed locations of fixed storage tanks? above ground below ground inside of buildings What are the types of non pressure facility tanks? cone roof floating roof with geodesic dome floating (open) roof lifter (covered) roof vapor dome roof horizontal (atmospheric) What is the pressure of the non pressure facility tanks? 0 to 0.5 psig What are the shipping papers called on highway transport vehicles? Bill of lading What kind of markings are used for fixed facilities? NFPA 704 What kind of markings are used on individual packages? Labels What kind of markings are used on vehicles? DOT placards

What identification is required on cargo tanks? Metal certification plate with serial number shipper's ID placard What identification is required on intermodal tanks? Metal certification plate with serial number shipper's ID placard What are shipping papers called for tank cars? Waybill What identification is on tank cars? placards leased or owned by shipper shippers identification number What identification is on facility containers? Product name container/tank size NFPA 704 planning docs tank ID What identification can be found on a pipeline marker? Product owner emergency telephone number Where will you find a pipeline marker? Where Intersects with a street or railroad What information is provided on pesticide labels? Complete product name correct spelling signal words precautionary statement hazard statement EPA registration number and active agreement What are the signal words for pesticide labels?

Caution warning poison/danger What does caution mean on a pesticide label? Might make you sick What does warning mean on a pesticide label? Will make you sick What does poison/danger mean on a pesticide label? Will kill you How are active ingredients identified on a pesticide label? Name percentage What are the parts of a EPA registration number?

1. Manufacturer
2. Specific product
3. Distributors name What are the fissile classes? Radioactive White I Radioactive Yellow II Radioactive Yellow III What fissile class indicates low external radiation levels? Radioactive White I What fissile class indicates medium levels of radiation on the external surface of the package? Radioactive Yellow II What fissile class indicates highest levels of radiation on the external surface of the package? Radioactive Yellow III What is the rate of decay as it pertains to radioactivity? Content activity What is the starting point for determining if the integrity of the package has been breached? Transport index What surounding conditions should be noted by responders when surveying hazardous material incidents?

Topography land use accessibility weather conditions bodies of water public exposure potential overhead and underground wires and pipelines storm and sewer drains possible ignition sources adjacent land use nature and extent of injuries building information What are ways to verify information obtained from surveying an incident? ERG CHEMTREC shippers electronic databases What are 3 additional hazards that could be associated with an incident involving terrorist activity? secondary events intended to incapacitate or delay armed resistance use of weapons booby traps secondary contamination What is used to predict the behavior of hazardous material? hazards behavior characteristics suggested response options What are the six basic groups that collected information about hazardous material organized? material identification information physical properties chemical properties physical hazards health hazards response information How are hazardous materials classified? primary danger What is class I? Explosives

What class is any substance or article that is designed to function by explosion or that, by chemical reaction within itself, is able to function by explosion? 1 What is division 1.1? mass explosion What are examples of division 1.1? Black powder dynamite TNT What is division 1.2? projection What are examples of division 1.2? aerial flares detonation cord What is division 1.3? fire What are examples of division 1.3? liquid fueled rocket motors What is division 1.4? minor explosion What are examples of division 1.4? practice ammunition signal cartridge What is division 1.5? very insensitive explosives with mass explosion What are examples of division 1.5? blasting agents prilled ammonium nitrate fertilizer What is division 1.6? extremely insensitive no mass explosive What is an example of division 1.6?

squib devices What class is compressed gases that are also flammable, oxidizers, poisonous or cryogenic? 2 What does BLEVE stand for? Boiling Liquid Expanding Vapor Explosion What division is flammable gases?

What division is non-flammable, non-poisonous, compressed gases?

What division is poisonous gases?

What is an example of division 2.1? propane What is an example of division 2.2? anhydrous ammonia compressed nitrogen What is an example of division 2.3? arsine chlorine What is any material that is a gas at 68 degrees or less and has a 14.7 psi of pressure? flammable gas What is any material that exerts in the packaging an absolute pressure of 41 psi at 68 degrees? nonflammable, nonpoisonous compressed gas What is a gas that vaporizes easily, very dangerous to life, even in small amounts, and is known to be so toxic to humans as to pose a hazard to health during transportation? poisonous gas T/F Canadian placards are in the shape of circles. False What division is a placard with red background and white flame (flammable gas)? 2.1 Flammable

What division is a placard with green background and white cylinder? 2.2 nonflammable What division is a placard with yellow background and flaming "O"? 2.2 oxidizer What placard is a white background with skull and crossbones? 2.3 poison gas What division is any liquid having a flash point of not more than 140 degrees? 3.1 flammable liquid What division is any liquid that does not meet the definition of any other hazard class and has a flash point between 140 and 200 degrees? 3.2 combustible liquid What is an example of division 3.1? acetone gasoline What is an example of division 3.2? mineral oil peanut oil What division is flammable solids?

What are the types of flammable solids? desensitized explosives self-reactive materials readily combustible solids What is an explosive wetted down with sufficient water, alcohol, or plasticizer to suppress explosive properties? desensitized explosives What is a material that is thermally unstable and can undergo a strongly exothermic decomposition even with participation of oxygen? self-reactive materials what are solids that may cause a fire through friction and any metal powders that can be ignited? readily combustible solids

What is division 4.2? spontaneously combustible material What are the types of division 4.2? pyrophoric material self-heating material What is division 4.3? dangerous when wet materials What is an example of 4.1? magnesium What is an example of 4.2? charcoal phosphorous What is class 5? oxidizers organic peroxides What division is a material that may, by yielding oxygen, cause or enhance the combustion of other materials? 5.1 oxidizer What division is any organic compound containing oxygen in the bivalent structure that may be considered a derivative of hydrogen peroxide? 5.2 organic peroxide What type of organic peroxide is forbidden for transportation? Type A What type of organic peroxide can undergo a thermal explosion? Type B What type of organic peroxide cannot undergo a thermal explosion? Type C What type of organic peroxide detonates only partially with medium to no effect when heated under confinement? Type D What is an example of Class 5?

methyl ethyl ketone peroxide What is class 6? poison What division is a material, other than gas, that is either known to be so toxic to humans as to afford a a hazard to health during transport? 6.1 What division comprises materials known to contain a pathogen (known to cause disease in humans or animals)? 6.2 What are examples of Class 6? anthrax botulism rabies What is class 7? radioactive Radioactive material is any material having a specific activity greater than what? 0.002 microcuries per gram What is an example of class 7? uranium What is class 8? corrosives What is a liquid or solid that causes visible destruction in human skin tissue at the site of contact? corrosive What are examples of class 8? nitric acid sulfuric acid What is class 9? miscellaneous hazard material What class is any material that has an anesthetic, noxious or other similar property that could cause extreme annoyance or discomfort to a flight crew member during transport? 9

What are examples of class 9? PCBs molten sulfur What is a material that presents a limited hazard during transportation due to its form, quantity and packaging? Other regulated material Where can a MSDS be found on post? Fire department building manager Where can a MSDS be found in the civilian sector? shipper CHEMTREC shipping docs internet LEPC T/F CHEMTREC is a public service of the Chemical Manufacturers Association. True What information needs to be furnished to CHEMTREC? callers name and number location and nature of problem name and ID of material guide number being used name of shipper or manufacturer and point of origin rail car or truck number carrier's and consignee's name container type and size quantity of material transported and released local weather, terrain, proximity to schools, etc injuries and exposures local EM services notified T/F CHEMTREC provides prewritten information provided by the manufacturer. True What are the standard procedures used by CHEMTREC? confirm chemical emergency exists details recorded

provide immediate technical assistance contacts the shipper of the material or other experts What are two methods of contacting the manufacturer to obtain hazard info? CHEMTREC MSDS What type of assistance can local law enforcement provide? scene security crime scene preservation evidence collection What is the temperature of a substance when the vapor pressure exceeds atmospheric pressure and the liquid turns into a gas at the surface? boiling point What is the ability of a material to undergo a chemical change? chemical reactivity What is a measure of a substance's tendency to deteriorate in the presence of another substance? corrosivity What has a pH value of less than 7? acid What has a pH value of 7 neutral What has a pH value of greater than 7? base What is a range between lower explosive limit and upper explosive limit? flammable (explosive) range What is used to measure limits for flammable range? combustible gas indicators What is the minimum concentration of vapor to air considered "too lean to burn"? lower explosive limit What is the maximum concentration of vapor to air considered "too rich to burn"? upper explosive limit

What is the temperature at which a liquid will give off sufficient vapors that will ignite readily given an ignition source? flash point What is the minimum temperature required to cause self-sustained combustion in the absence of any source of ignition? ignition temperature What refers to solids and is expressed in microns? particle size what is the materials ability to stay within the area of release for long periods of time? persistence What consists of particles or high-energy rays? radiation What consists of ultraviolet and visible light sounds waves, microwaves and magnetic fields? non-ionizing radiation What is the ratio of the weight of a liquid or solid as compared to an equal amount of water? specific gravity What is the ratio of the weight of a vapor as compared to an equal amount of air? vapor density What is the pressure at any given temperature at which the vapor and liquid phases of the substance is in equilibrium in a closed container? vapor pressure What is the ability of a material to blend uniformly with another? water solubility What is the transfer of a hazardous material to persons, equipment and the environment in greater than acceptable quantities? contamination Who is contaminated from direct contact with the material usually as a result of a release? victims Who is contaminated during control operations? responders