HAZMAT FINAL EXAM LATEST ACTUAL EXAM 2024-2025 QUESTIONS AND DETAILED CORRECT ANSWERS, Exams of Nursing

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HAZMAT FINAL EXAM LATEST ACTUAL

EXAM 2024 - 2025 QUESTIONS AND

DETAILED CORRECT ANSWERS

(VERIFIED ANSWERS) | A+ GRADE

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When analyzing a hazardous materials incident at the awareness level, you are responsible for: Correct Answer 1 fire and explosion data ( extinguishing medium) 2 reactivity data (incompatibility) 3 Health hazards (exposure hazards) 4 physical data (Solubility in water) The military warning symbol image indicates the: Correct Answer Presence of a harassing agent Identify four types of locations that could become targets for criminal or terrorist activity using hazardous materials Correct Answer Military installations Telecommunication facilities Places of historical significance Mass transit systems Where can the HAZWOPER regulation be found? Correct Answer FR Title 29

Which of the following is the better tactic for identifying a hazardous material when using your senses? Correct Answer Binoculars What do Dewar containers do? Correct Answer Keep things cold What type of stress causing a container failure is caused by the interaction of incompatible chemicals and/or the physical and chemical properties of a substance? Correct Answer Chemical Which government body regulates and enforces hazardous material regulations? Correct Answer Environmental Protection Agency What can an operations level HAZMAT responder do that an awareness level cant? Correct Answer Plan a response to the release, including selection of the correct level of PPE What can a Technicians level HAZMAT responder do that an operations level cant? Correct Answer Control a release using specialized PPE and equipment Response agencies should conduct incident planning activities at which types of hazard areas in their jurisdiction? Correct Answer Target hazards

When trying to determine if a hazardous material is present, what's a good indication? Correct Answer Dead animals near the scene What is one substance that is transported and stored in thick glass carboys protected by a wooden or foam crate? Correct Answer Nitric acid Which of the following hazard classes includes flammable, nonflammable, nontoxic, and toxic gases? Correct Answer Class 2 Which hazard class contains flammable and combustible liquids? Correct Answer Class 3 Which hazard class encompasses hazards that can be reactive to water? Correct Answer DOT Class 4 What DOT class are toxic and infectious substances? Correct Answer Class 6 Which of the following hazard classes contain radioactive materials? Correct Answer Class 7 Which of the following hazard classes contain corrosive substances? Correct Answer Class 8 The DOT definition of hazardous materials specifies that the material in question pose an unreasonable risk to certain named entities under three conditions. What is one

of those conditions? Correct Answer It is not properly contained or stored Which NFPA standard identifies the minimum Job Performance Requirements for hazardous material responders? Correct Answer 1072 In accordance with NFPA 472 and NFPA 1072, who is required to provide guidance to the operations level responder operating on a hazardous materials/WMD incident? Correct Answer Hazardous Material Technician In hazardous materials pre-incident planning, once the agency has identified the threats in its jurisdiction, what else is there to do? Correct Answer Determine how it will respond What generally dictates the construction of a particular drum? Correct Answer The nature of the material it is to contain dictates the construction A Safety Data Sheet (SDS) is designed to provide information to the first responder from the manufacturer of the material. All of the following are found on a SDS except: Correct Answer Appropriate container for material What type of stress causing a container failure is caused by fire or cold generated by environmental factors or substances such as cryogenics? Correct Answer Thermal

Which term is an expression of a fuel/air mixture that reflects an amount of flammable vapor mixed with a given volume of air? Correct Answer Flammable range What is the vapor density of air? Correct Answer 1 Which of the following substances are not lighter than air as listed in the 4H MEDIC ANNA mnemonic? Correct Answer Propane What is one of the notable substances liberated from fire smoke? Correct Answer Cyanide What size bung do closed-head drums usually have? Correct Answer 2 and 3/4 inches What is a substance that is transported and stored in uninsulated compressed gas cylinders? Correct Answer Oxygen Which marking system is generally found on fixed facilities to identify storage of hazardous materials? Correct Answer NFPA 704 The yellow diamond in the NFPA 704 marking system indicates? Correct Answer Instability Which term is used for shipping papers on road/highway transportation? Correct Answer Bill of lading

Which term is used for shipping papers on railroad transportation? Correct Answer Waybill When identifying small packages during transportation, what must be placed on four sides of the package? Correct Answer Labels The blue section of the ERG contains the? Correct Answer Chemicals listed alphabetically by name Which hazard class is best described as oxidizing substances and organic peroxides? Correct Answer Class 5 The process by which people, animals, the environment, and equipment are subjected to come in contact with a hazardous material is known as a(n) Correct Answer Exposure How large must the internal capacity of a solids storage container be for it to qualify as a bulk storage container? Correct Answer More than 882 lbs What do tube trailers carry? Correct Answer Compressed gas Which agency has established complex reporting requirements for different chemicals based on the reportable quantity (RQ) for a chemical? Correct Answer NRC

Isolation of the hazard area can be accomplished in a variety of ways. Which of the following is not a recommended method of isolating the hazard area? Correct Answer Barrier tape only What is missing from the response objective "a three- person team will construct a dirt berm around the drain at the south end of the leaking tanker to protect the adjacent waterway"? Correct Answer Amount of time allowed Identify the three organizations who is local, state, and federal requirements you need to comply with at the HazMat Awareness Level Correct Answer Occupational safety and health administration (OSHA) Department of transportation (DOT) Environmental protection agency (EPA) When analyzing hazardous materials incident at the awareness level, you are responsible for Correct Answer Recognizing the presence of hazardous materials The DOT class for radioactive materials is: Correct Answer 7 DOT class 6, division 1 materials consists of: Correct Answer Poisonous materials A material that is flammable solid would be classified as a class _________ hazardous material Correct Answer 4.

Match each DOT hazard class and division with its description Correct Answer 1 flammable solid 2 spontaneously combustible material 3 dangerous when wet material The type of material found in DOT class 2, division 2 is a(n): Correct Answer Liquefied gas Class 8 of the DOT hazard classification contains Correct Answer Corrosive materials Identify the truck that can transport liquid petroleum products, such as gasoline and jet fuel Correct Answer A (White front, silver body) When hazardous materials are being transported by rail, The shipping papers are most likely to be: Correct Answer With the conductor or engineer Identify the three pieces of information that will be found on all shipping papers Correct Answer proper shipping name four digit UN/NA number hazard class All of the following may be sensory clues that you k can use to recognize the presence of a hazardous material except: Correct Answer Looking in the health hazard section of the SDS

At a fixed facility, the best places to look for the names of the hazardous materials are the SDS and the: Correct Answer Emergency planning documents When analyzing a hazardous materials incident at the awareness level, you are responsible for: Correct Answer 1 Caused by exposure to extreme temperatures, either hot or cold (thermal) 2 Materials that are toxic to humans if inhaled, swallowed, absorbed, or enter through breaks in the skin (poisonous) 3 Living microscopic organisms, like germs, they can enter the body (etiologic) 4 Can destroy body tissue in contact (Corrosive) Using your sense of smell to identify a hazardous material can put you at risk of exposure by way of: Correct Answer Inhalation Corrosive material that damages the skin or body tissue is considered exposure by: Correct Answer Contact The placard image indicates a (a): (Orange placard. Explosion on top. 3 * at bottom. Number

Explosion Correct Answer

Match each mode of transportation with the title of the shipping paper that would be used Bill of lading = Highway Train list = railway Air bill = airplane Dangerous cargo manifest = ship Correct Answer Match each NFPA 704 marking system description with the correct area on the NFPA marker Correct Answer Blue triangle = Health hazard Red triangle = fire hazard Yellow triangle = reactivity hazard White triangle = special information One limitation of using your senses to determine the presence of a hazardous material is that: Correct Answer If you are close enough to sense hazardous materials, you may have already endangered yourself At a fixed facility, the best place to look for the names of the hazardous materials are the SDS and the: Correct Answer Emergency planning document Identify three types of hazard information found in the orange section of the emergency response guidebook Correct Answer Fire and explosion hazards Protective clothing to wear Spill or leak response actions

Use Guide 111 in the Emergency Response Guidebook: Correct Answer only until more specific information is available One main hazard from a BLEVE is/are: Correct Answer Projectiles Responder Cooley hears a loud hiding sound coming from the area where gas pipeline makings have been identified. He believes that he is dealing with a gas pipeline rupture. Response Cooley should: Correct Answer Evacuate the area to where he can no longer hear, see, or smell gas Terrorist have been known to use compact sedans as IEDs. Using the attached ERG, determine the outdoor evacuation distance for a compact sedan IED. Select the ERG to look up the Correct Answer Correct Answer 1500 feet Using the attached ERG, determine what the product name is for identification number 1001. Select the ERG to look up the Correct Answer Correct Answer Acetylene All of the following are personal safety considerations to evaluate when responding to an incident where criminal or terrorist activity is suspected except: Correct Answer The smell emanating from the scene The onset of symptoms from a biological terrorist incident: Correct Answer Depends on the biological agent used

Using the attached ERG, determine which TWO products correspond to guide number 128. Select the ERG to look up the Correct Answers Correct Answer Diesel fuel Gasoline Responder Kaldor arrives at a BLEVE incident with 3, gallon tank that is 4.1 x 21.3 feet and has 7,055 lb propane mass. Using the attached ERG, determine the SUGGESTED minimum evacuation distance. Select the ERG to look the Correct Answer. Correct Answer 2, feet Terrorist incidents characterized by the rapid onset of medical symptoms and easily observed signatures are: Correct Answer Chemical incident The type of protective action that requires you to keep everyone who is not directly involved in the emergency response operations, including unprotected emergency responders, away from the incident area is known as: Correct Answer Isolating the area and denying entry A typical situation when you should use the isolation distances found in the ERGs orange guide pages is when: Correct Answer A hazardous material is exposed to fire Among other things, the initial Protective Action Distance for a material involved at an incident is based on the: Correct Answer Time of day

Identify four possible ignition sources that may be found at the scene of a hazardous materials incident Correct Answer Heated surfaces Open flames Lighting Cutting and welding operations Identify FOUR specific actions you should take when an incident is suspected to involve criminal or terrorist activity Correct Answer Communicate the suspicion to the proper authority Protect yourself and others Attempt to preserve any physical evidence Be alert for explosive devices and/or bobby traps Identity your four main responsibilities at the Awareness level Correct Answer Call for trained personnel Recognize the presence of hazardous materials Protect yourself Secure the area A material that yields oxygen, causing or enhancing the combustion of other materials is classified as a (n): Correct Answer Oxidizer To find the appropriate guide page within the Emergency Response Guidebook, you must: Correct Answer Use the four-digit identification number or product name of the material

Identify the Emergency Response Guidebook that is opened to the section that lists the UN/NA numbers in order Correct Answer One with yellow border, a few green lines Petroleum and hazardous liquid pipeline structures include: Correct Answer Pump stations Information about a material's health hazards will be found in the: Correct Answer Potential hazard area of the Orange guide pages in the ERG The shape of the isolation zone, or protective action distance, at a HazMat incident is a: Correct Answer Square Evacuation may require you to do all of the following EXCEPT Correct Answer Find a building where windows and doors can be closed tightly Identify FOUR specific actions you should take when an incident is suspected to involve criminal or terrorist activity Correct Answer Isolate potentially exposed people or animals using the ERG Document your initial observations for law enforcement Prevent secondary contamination, wait for decontamination off victims

Establish control zones and access control points using the ERG Which NFPA standard addresses competencies for hazardous materials/WMD responders? Correct Answer 472 NFPA standards identify optional mission-specific competencies for __________ level hazardous materials/WMD responders. Correct Answer operations What NFPA standard addresses competencies for emergency medical personnel working a hazardous materials/WMD incident? Correct Answer 473 What level of hazardous materials training enables first responders to recognize a potential hazardous materials emergency, protect themselves, isolate the area, and call for assistance? Correct Answer awareness What term refers to the ability of a material to cause damage on contact to skin, eyes, or other body parts? Correct Answer corrosive 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: Correct Answer 2nd contamination What does the M stand for in the acronym TRACEMP? Correct Answer mechanical

The LC50 applies to materials in the __________ state. Correct Answer gaseous Rusting is an example of what type of change? Correct Answer chemical What is the term for any material that poses an unreasonable risk to human health, safety, or the environment? Correct Answer haz materials What is the function of a Dewar container? Correct Answer keep contents cold What is the name of the bulk storage vessel, described as a portable plastic tank surrounded by a stainless steel web, that can hold a few hundred gallons? Correct Answer tote What does MC-306 refer to? Correct Answer The familiar oval-shaped highway gasoline tanker How large must the internal capacity of a solids storage container be for it to qualify as a bulk storage container? Correct Answer more than 882 pounds What service does the NFPA perform with regard to hazardous materials PPE? Correct Answer creates standards Where will you find recommendations for levels of hazardous materials PPE to be used under specific

conditions? Correct Answer HAZWOPER regulations, Appendix B What is a primary advantage of a supplied-air respirator? Correct Answer Reduced weight and bulk for the wearer What is a proximity suit designed for? Correct Answer Limited exposures to high temperatures For which situation will structural firefighting protective clothing provide you with adequate protection? Correct Answer none of the above What is the highest level of EPA chemical protective clothing that permits the use of an air-purifying respirator? Correct Answer c You have responded to a hazardous materials incident involving a substance that has been positively identified. It is determined that this substance is harmful by inhalation but not by skin contact. What is the minimum EPA level of PPE for this situation? Correct Answer b Weakness, dizziness, and sweating are typical of heat: Correct Answer exhaustion Which is one of the "shuns" of evacuation? Correct Answer habitation

On hazardous materials incidents, OSHA does not permit the IC and the __________ positions to be filled by the same person. Correct Answer safety officer When are branches established? Correct Answer When the number of groups and divisions exceeds span of control Which is a level III hazardous materials incident? Correct Answer One requiring large-scale evacuation Who does the Hazardous Materials Branch Director report to? Correct Answer Operations Section Chief What is the term for terrorism that electronically targets computers or the Internet? Correct Answer cyber terrorism What is the first priority following an explosion? Correct Answer Rescuer safety Under what circumstances is it sufficient to rely on odor to detect a chemical agent? Correct Answer Under no circumstances Which blister agent causes immediate pain upon contact with skin? Correct Answer Lewisite What type of team conducts a quick evaluation of the area to identify the number of people involved? Correct Answer recon

What is another term for a joint command structure? Correct Answer Unified command Which system is used to communicate with public officials and the public so protective measures can be implemented? Correct Answer Color-coded threat-level system On the Homeland Security color-coded threat-level system, what color code represents the most severe risk? Correct Answer Red Level _____ PPE should only be used when the atmosphere contains no known hazard and when there is no potential for splashes, immersion, or inhalation of hazardous levels of chemicals. Correct Answer d The level of protection that structural firefighting protective clothing provides first responders at a hazardous materials incident is best described as: Correct Answer limited What does the P stand for in TRACEMP? Correct Answer Psychogenic What does the A stand for in TRACEMP? Correct Answer Asphyxiating Which level of PPE is normally worn as a work uniform in industrial settings? Correct Answer d

The technical decontamination process typically consists of how many steps? Correct Answer It varies, depending on the circumstances. When is technical decontamination performed relative to gross decontamination? Correct Answer after What is the main advantage of solidification of a hazardous liquid? Correct Answer To make it easier to handle Which material is most commonly used for dilution during decontamination? Correct Answer water For what type of hazardous material is disinfection an effective decontamination strategy? Correct Answer Pathogens Using soap and water as a mass decontamination method is called: Correct Answer washing Which statement about mass decontamination is correct? Correct Answer It is executed quickly. What nozzle pressure should be used for personnel decontamination in a decontamination corridor? Correct Answer 30 - 50 psi Which instrument is usually included in the monitoring/detection equipment used at a terrorist/criminal

toxic release incident? Correct Answer Photo-ionization meter When should hazardous materials responders move evidence? Correct Answer Only when necessary in order to preserve it At the scene of a suspected terrorist/criminal incident, you have discovered potential evidence. Which step should be taken first? Correct Answer Photograph the evidence. Which is an indicator that a letter/package may contain explosives or chemical or biological agents? Correct Answer Excessive postage A witness states that he observed a man remove a gas can from the trunk of his car, enter a building, and return without the gas can. Shortly thereafter, the building began burning. Which type of evidence is this? Correct Answer Circumstantial For which application is high-expansion foam most appropriate? Correct Answer For flooding a large area with foam The concept of adsorption is most similar to: Correct Answer velcro In addition to extinguishing flammable liquid fires, what are Class B foams used for on hazardous materials incidents?

Correct Answer To suppress vapor production of un- ignited fuels What term means areas in the terrain or places in a structure where materials might be contained or confined? Correct Answer Natural control points What is the technique of redirecting the flow of a liquid away from an area? Correct Answer diversion In general, when should definitive medical care begin for a contaminated victim of a hazardous materials incident? Correct Answer after decon What is the term for establishing priority of care for multiple victims by sorting them according to the severity of their injuries? Correct Answer triage When balancing risk and benefit, how much risk to the safety of responders is acceptable when there is potential to save lives? Correct Answer a lot In a multiple-casualty situation, it is imperative to rescue which victims first? Correct Answer Those who have the best chance of survival If a hazardous materials entry team has 5 members, how many members should the backup team have? Correct Answer 5

When managing a terrorist/criminal incident, particular emphasis needs to be placed on: Correct Answer prompt notification of law enforcement authorities. Which is a common clue to the presence of a meth lab? Correct Answer Lithium batteries Which substance is produced by the majority of illegal labs in North America? Correct Answer meth Laboratory equipment, solvents, acids, and oxidizers are signs of illegal ________ production. Correct Answer chem agent At what point should decontamination areas and equipment be established when operating at an illicit laboratory scene? Correct Answer Before personnel enter the scene Situational awareness begins with: Correct Answer obtaining information about the situation. Which pH is acidic? Correct Answer 2 What is the minimum concentration of carbon monoxide at which all emergency personnel should wear SCBA? Correct Answer 35 ppm The name and EPA registration numbers of the shippers, carriers,and destination must appear on Correct Answer Hazardous Waste Manifest

What is a placard? Correct Answer Diamond shaped warning signs placed on vehicles When carrying class 1.1, 1.2, or 1.3 explosives, you must Correct Answer have a written route plan The hazardous materials regulations are intended to do what? Correct Answer To contain material, communicate the risk, and assure safe drivers and equipment When transporting hazardous materials, which of the following is NOT a responsibility of the driver? Correct Answer Driver prepares the shipping papers and supplies the placards Which of the following indicates the order in which information must be shown in the description area of a shipping paper? Correct Answer Proper shipping name, hazard class, ID number, packing group Diamond shaped warning labels must be placed on hazardous materials packages. If the package cannot accommodate a label Correct Answer The label must be put on a tag that is securely attached to the package Where should placards be displayed if you are required to use them? Correct Answer On both ends and both sides of the vehicle

If a W appears in column 1 of the Hazardous Materials Table, What does it indicate about the hazardous material? Correct Answer Only applies when the material is being transported by water How is the Hazardous Materials Table ordered? Correct Answer Alphabetical order by proper shipping name What placards, if any, do you need if your load includes 20 lbs of Division 2.3 gas and 1,0001 lbs of flammable gas Correct Answer None, you cannot load these materials together For Division 1.1 or 1.2 Explosives A, should the floor liner required to be stainless steel? Correct Answer No A hazard class that uses transport indexes to determine the amount that can be loaded in a single vehicle is Correct Answer class 7 radioactive materials The Emergency Response Guide, ERG, can best be explained as Correct Answer A guide for firefighters, police, and industry workers on how to protect themselves and the public from hazardous materials AND a guidebook for truck drivers, dock workers, and shippers to protect themselves Which of the following is a reason that shippers package materials Correct Answer contain