HAZMAT Operations Test Quiz
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Take the Hazmat Operations Test Quiz, designed to assess your proficiency in handling hazardous materials incidents. This quiz is an essential resource for emergency responders, firefighters, hazmat technicians, and anyone involved in managing hazardous materials.
In this comprehensive hazmat operations test, you'll encounter a series of scenarios and questions designed to evaluate your knowledge of hazmat response procedures, safety protocols, and mitigation techniques. Test your ability to identify hazardous materials, assess risks, and implement appropriate control measures in various emergency situations.
From chemical spills to radiological incidents, this hazmat operations practice test covers a wide range of hazmat scenarios, allowing Read moreyou to apply your knowledge and problem-solving skills to real-world challenges. This quiz offers a valuable opportunity to test your understanding and identify areas for improvement with hazmat operations test questions and answers. Prepare yourself and ensure you are ready for any hazmat situation you may face!
Hazmat Operations Practice Questions and Answers
- 1.
Capacity: 4,000 - 45,000 gallons Pressure: 100 - 600 psi Used for: Flammable/non-flammable gases and poisonous gases Cylindrical, non-compartmented steel or aluminum tanks with rounded heads. They are top loading/unloading, pressure relief, and gauging located inside a protective housing (dome) mounted on a single anyway.
- A.
Cryogenic liquid tank car
- B.
Pressure tank car
- C.
High-pressure cargo tank
- D.
Non-pressure liquid cargo tank
Correct Answer
B. Pressure tank carExplanation
A pressure tank car is the correct answer because it is designed to hold gases under pressure. The given information states that the tank has a pressure range of 100-600 psi, which aligns with the purpose of a pressure tank car. It is also mentioned that the tank has top loading/unloading, pressure relief, and gauging features, which are common characteristics of a pressure tank car. The other options, such as cryogenic liquid tank car and non-pressure liquid cargo tank, do not match the given specifications of capacity and pressure.Rate this question:
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- 2.
Pressure: Low-pressure liquids (25 psi or lower). Refrigerated Contents: Liquids are typically Argon, Ethylene, Hydrogen, Nitrogen, and Oxygen. Has a control valve that is normally located in a compartment along the side. HAZARD class: 2.2
- A.
Compressed gas tube trailer
- B.
Cryogenic liquid cargo tank
- C.
Cryogenic Liquid Tank Car
- D.
Low-pressure chemical tank
Correct Answer
C. Cryogenic Liquid Tank CarExplanation
A cryogenic liquid tank car is the correct answer because it matches all the given characteristics. Cryogenic liquids such as Argon, Ethylene, Hydrogen, Nitrogen, and Oxygen are typically transported in this type of tank car. The pressure for these liquids is low (25 psi or lower), and they are stored at extremely low temperatures. The control valve is usually located in a compartment along the side of the tank car. Additionally, the hazard class for cryogenic liquids is 2.2, which matches the given information.Rate this question:
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- 3.
This is also known as a hopper trailer. Contents: Bulk solids such as cement, dry caustic soda, oxidizers, plastic products, fertilizers such as ammonium nitrate, grain, and other food products but may contain toxic materials. Has one or more cone-shaped bins. Capacities: Up to 1,500 cubic ft. PSI of less than 80.
- A.
Dry bulk cargo tank
- B.
IM-101 portable tank
- C.
Non-pressure tank car without expansion dome
- D.
None of the above
Correct Answer
A. Dry bulk cargo tankExplanation
A dry bulk cargo tank is the correct answer because it matches all the given characteristics. It is also known as a hopper trailer and is used to transport bulk solids such as cement, fertilizers, grain, and other food products. It has one or more cone-shaped bins and has a capacity of up to 1,500 cubic ft. The PSI of a dry bulk cargo tank is less than 80, which aligns with the information provided. Therefore, the correct answer is a dry bulk cargo tank.Rate this question:
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- 4.
- Pressure: 25.4-100 psi.
- HAZARD class: 3,4,5,6,8
- Used to carry non-hazardous and hazardous materials/WMD. Toxic, corrosive, alcohols, pesticides, insecticides, and flammable materials (food grade commodities, liquid fertilizers, resins, sodium cyanide, water treatment chemicals, and whiskey.
- A.
IM-101 portable tank (international: IMO Type 1)
- B.
IM-102 portable tank (international: IMO Type 1)
- C.
Pressure intermodal tank
- D.
Cargo tank
Correct Answer
A. IM-101 portable tank (international: IMO Type 1)Explanation
The IM-101 portable tank is the correct answer because it is specifically designed to carry hazardous materials and has the capability to withstand the pressure range of 25.4-100 psi. It is also classified as an international IMO Type 1 tank, which further confirms its suitability for transporting hazardous materials. The other options mentioned, such as the IM-102 portable tank, pressure intermodal tank, and cargo tank, may not meet the required pressure range or may not be designed for carrying hazardous materials.Rate this question:
- 5.
Which of the following is NOT a type of fixed storage tank?
- A.
Pressure
- B.
Non-Pressure
- C.
Cryogenic
- D.
Tube
Correct Answer
D. TubeExplanation
A tube is not a type of fixed storage tank. Fixed storage tanks are typically used to store large quantities of substances such as liquids or gases. They are designed to be stationary and are commonly used in industries like oil and gas, chemical, and water treatment. Pressure tanks, non-pressure tanks, and cryogenic tanks are all examples of fixed storage tanks that are specifically designed to store substances under different conditions. However, a tube is not a type of tank but rather a cylindrical hollow structure used for transportation or as a conduit for fluids or gases.Rate this question:
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- 6.
Which is a type of fixed tank?
- A.
Above ground
- B.
Underground
- C.
Inside of a building
- D.
All of the above
Correct Answer
D. All of the aboveExplanation
All of the above is the right answer because the first three options, above ground, underground, and inside of a building, are all types of fixed tanks used for various purposes, including storage of liquids or gases.Rate this question:
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- 7.
Container marking that is used for fixed facilities:
- A.
NFPA Standard 704
- B.
DOT placard
- C.
Label
- D.
Pre-emergency planning document
Correct Answer
A. NFPA Standard 704Explanation
NFPA Standard 704 is a system used for marking containers in fixed facilities to indicate the hazards associated with the contents. This system uses a diamond-shaped label with four colored sections to represent different types of hazards, including health, flammability, instability, and special hazards. It provides important information to emergency responders and personnel working in the facility to ensure proper handling and response in case of an emergency. The other options, DOT placard, label, and pre-emergency planning document, may also provide information about the contents of a container, but NFPA Standard 704 specifically refers to the marking system used for fixed facilities.Rate this question:
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- 8.
Container marking that is used for vehicles or containers:
- A.
NFPA Standard 704
- B.
DOT placard
- C.
Label
- D.
Pre-emergency planning document
Correct Answer
B. DOT placardExplanation
The DOT placard is used for marking vehicles or containers according to the NFPA Standard 704. It is a visual identifier that provides important information about the hazardous materials being transported or stored. The placard displays specific codes and symbols that indicate the type of hazard present, such as flammable, corrosive, or toxic substances. This helps emergency responders and personnel to quickly identify and respond appropriately to any potential hazards or emergencies involving the vehicle or container.Rate this question:
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- 9.
Container marking that is used for individual packages:
- A.
NFPA Standard 704
- B.
DOT placard
- C.
Label
- D.
Pre-emergency planning document
Correct Answer
C. LabelExplanation
The correct answer is "Label". In the context of container marking for individual packages, a label is used to provide specific information about the contents of the package such as hazardous materials, handling instructions, or other relevant details. Labels are typically affixed directly to the packaging and serve as a visual indicator for those handling or transporting the package.Rate this question:
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- 10.
Container marking that is used for tanks at fixed facilities:
- A.
NFPA Standard 704
- B.
DOT placard
- C.
Label
- D.
Pre-emergency planning document
Correct Answer
A. NFPA Standard 704Explanation
The container marking used for tanks at fixed facilities is typically referred to as NFPA Standard 704 or the NFPA 704 Diamond. This marking system is used to provide information about the hazards associated with materials stored in tanks and other containers at fixed facilities.Rate this question:
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- 11.
A bill of lading is used for Highway transport and rail vehicles.
- A.
True
- B.
False
Correct Answer
B. FalseExplanation
A bill of lading is not used for Highway transport and rail vehicles. It is a legal document that is typically used in maritime shipping to acknowledge the receipt of goods and to provide evidence of the contract of carriage. For Highway transport and rail vehicles, different documents such as a waybill or a consignment note are used instead.Rate this question:
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- 12.
An Intermodal container is marked the same as a highway transport vehicle but has a shippers ID number (3-letter abbreviation followed by the letter "U") and then numbers.
- A.
True
- B.
False
Correct Answer
A. TrueExplanation
Intermodal containers are indeed marked the same as highway transport vehicles, but they also have a unique identifier known as a shipper's ID number. This ID number consists of a three-letter abbreviation followed by the letter "U" and then a series of numbers. Therefore, the statement is true.Rate this question:
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- 13.
What indicates that a rail car is NOT owned by the railroad?
- A.
"Z"
- B.
"RR"
- C.
"X"
- D.
"TX"
Correct Answer
C. "X"Explanation
The answer "X" indicates that a rail car is not owned by the railroad. This is because the other options "Z", "RR", and "TX" could potentially represent the railroad's initials or abbreviations, whereas "X" does not have any association with the railroad. Therefore, "X" is the correct answer to indicate that the rail car is not owned by the railroad.Rate this question:
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- 14.
Which of the following is NOT a signal word that is used on a pipeline marker?
- A.
Caution
- B.
Warning
- C.
Danger
- D.
Emergency
Correct Answer
D. EmergencyExplanation
The question asks for a signal word that is NOT used on a pipeline marker. "Emergency" is not typically used as a signal word on a pipeline marker. Signal words like "Caution," "Warning," and "Danger" are commonly used to indicate potential hazards or risks associated with the pipeline. However, "Emergency" is not a signal word typically found on pipeline markers, as it does not convey a specific warning or precautionary message.Rate this question:
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- 15.
Check each surrounding condition that should be noted by responders when surveying hazardous materials incidents. (check all that apply)
- A.
Accessibility
- B.
Weather Conditions
- C.
Name of Person Who Reported the Incident
- D.
Adjacent Land Use
- E.
Land Use
Correct Answer(s)
A. Accessibility
B. Weather Conditions
D. Adjacent Land Use
E. Land UseExplanation
When surveying hazardous materials incidents, responders should consider several surrounding conditions. Accessibility is important to determine how easily emergency personnel can reach the site and provide assistance. Weather conditions can impact the spread and containment of hazardous materials, as well as the safety of responders. Adjacent land use is significant because it can affect the potential impact and spread of the hazardous materials to nearby areas. Similarly, land use in general can provide important information about the potential risks and vulnerabilities in the surrounding area.Rate this question:
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- 16.
A booby trap is one way someone might try to incapacitate or delay an emergency responder.
- A.
True
- B.
False
Correct Answer
A. TrueExplanation
A booby trap is a deliberate setup designed to harm or hinder someone, and it can be used as a method to incapacitate or delay an emergency responder. By setting up traps, individuals may aim to prevent or slow down the response time of emergency personnel, potentially causing harm or allowing them to escape. This poses a significant risk to the safety and effectiveness of emergency responders in critical situations.Rate this question:
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- 17.
A flammable liquid has a flash point lower than 141 deg (F).
- A.
True
- B.
False
Correct Answer
A. TrueExplanation
A flammable liquid is defined as a substance that can easily catch fire and burn at normal temperatures. The flash point of a liquid refers to the minimum temperature at which it emits enough vapor to ignite when exposed to an open flame or spark. If a flammable liquid has a flash point lower than 141 degrees Fahrenheit, it means that it can ignite at a relatively low temperature, making it highly flammable. Therefore, the statement "A flammable liquid has a flash point lower than 141 deg (F)" is true.Rate this question:
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- 18.
A combustible liquid has a flash point above 200 deg (F).
- A.
True
- B.
False
Correct Answer
B. FalseExplanation
A combustible liquid is one with a flash point at or above 100 degrees Fahrenheit (37.8 degrees Celsius) but below 200 degrees Fahrenheit (93.3 degrees Celsius). Contrarily, a flash point above 200 degrees Fahrenheit categorizes the liquid as non-combustible. This distinction is crucial for regulatory purposes, ensuring appropriate handling and storage practices based on the liquid's flammability characteristics. Non-combustible liquids pose a lower fire hazard compared to combustible liquids with lower flash points.Rate this question:
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- 19.
Hazard Class 5 is (check all that apply):
- A.
Oxidizers
- B.
Organic Peroxides
- C.
Poisonous Materials
- D.
Spontaneously Combustible Materials
Correct Answer(s)
A. Oxidizers
B. Organic PeroxidesExplanation
The correct answer is Oxidizers and Organic Peroxides. Hazard Class 5 includes substances that are capable of causing or contributing to the combustion of other materials, known as oxidizers. Organic peroxides are also included in this hazard class as they are highly reactive and can undergo exothermic reactions, leading to fire or explosion. Poisonous materials and spontaneously combustible materials are not specifically mentioned as part of Hazard Class 5.Rate this question:
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- 20.
Hazard Class 6 includes both Poisonous and Infectious Substance materials.
- A.
True
- B.
False
Correct Answer
A. TrueExplanation
The statement is true because Hazard Class 6 encompasses both Poisonous and Infectious Substance materials. This class is specifically designated for materials that are capable of causing harm to humans or animals through poisoning or infection. Therefore, it is accurate to say that Hazard Class 6 includes both Poisonous and Infectious Substance materials.Rate this question:
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- 21.
Hazard Class 7 is
- A.
Radioactive Material
- B.
ORM-D Material
- C.
Elevated Temperature Material
- D.
Flammable Solid Material
Correct Answer
A. Radioactive MaterialExplanation
Hazard Class 7 refers to Radioactive Material. This classification is used to identify substances that emit ionizing radiation, which can be harmful to human health and the environment. Radioactive materials can be found in various industries, such as nuclear power plants, medical facilities, and research laboratories. Proper handling, storage, and transportation procedures are necessary to ensure the safety of individuals and prevent any potential risks associated with the use of radioactive materials.Rate this question:
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- 22.
ORM-D material is one that presents a greater hazard than is classified by any other hazard class
- A.
True
- B.
False
Correct Answer
B. FalseExplanation
ORM-D material is not one that presents a greater hazard than is classified by any other hazard class. ORM-D stands for "Other Regulated Material-Domestic" and refers to materials that are considered to be a limited quantity or consumer commodity that pose a limited hazard during transportation. These materials are not considered to be more hazardous than any other hazard class. Therefore, the correct answer is False.Rate this question:
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- 23.
The following are ways a container can breach, except
- A.
Disintegration
- B.
Run-away Crack
- C.
Closure opening-up
- D.
Detonation
- E.
Split/tear
- F.
Puncture
Correct Answer
D. DetonationExplanation
The given options describe different ways in which a container can breach. Disintegration refers to the container breaking apart into smaller pieces. Run-away crack refers to a crack that continues to grow rapidly. Closure opening-up refers to the container's closure mechanism failing and opening unexpectedly. Split/tear refers to the container tearing apart. Puncture refers to a hole being made in the container. However, detonation does not describe a way in which a container can breach. Detonation refers to a rapid combustion reaction, typically associated with explosives, and is not a typical cause of container breaches.Rate this question:
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- 24.
A container can release its contents (breach) by all of the following except
- A.
Detonation (explosion of contents)
- B.
Violent rupture (NOT an explosion)
- C.
Oxidizing of hazardous materials
- D.
Rapid relief (safety valve operation/failure)
- E.
Spill or Leak
Correct Answer
C. Oxidizing of hazardous materialsExplanation
Oxidizing of hazardous materials does not directly result in the release of contents from a container. Oxidizing refers to a chemical reaction in which a substance gains oxygen or loses electrons. While this process can potentially lead to a release of contents in certain scenarios, it is not a direct cause of breaching a container.Rate this question:
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- 25.
A material that can cause an exposed individual to have a seizure.
- A.
Convulsant
- B.
Asphyxiant
- C.
Allergen
- D.
Carcinogen
Correct Answer
A. ConvulsantExplanation
A convulsant is a substance that can induce seizures in an exposed individual. Seizures are characterized by sudden, uncontrolled movements and can be caused by various factors including certain medications, toxins, or underlying medical conditions. Therefore, a convulsant is the correct answer because it specifically refers to a material that can trigger seizures in a person.Rate this question:
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- 26.
A material that causes cancerous growths in living tissue is
- A.
Convulsant
- B.
Asphyxiant
- C.
Allergen
- D.
Carcinogen
Correct Answer
D. CarcinogenExplanation
A carcinogen is a substance that has the potential to cause cancerous growths in living tissue. It can be a chemical, physical, or biological agent that can alter the DNA and lead to uncontrolled cell division. Exposure to carcinogens can increase the risk of developing various types of cancer, such as lung, skin, or bladder cancer. Therefore, the correct answer is "Carcinogen."Rate this question:
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- 27.
A substance that can cause unconsciousness or death by suffocation.
- A.
Convulsant
- B.
Asphyxiant
- C.
Allergen
- D.
Carcinogen
Correct Answer
B. AspHyxiantExplanation
An asphyxiant is a substance that can cause unconsciousness or death by suffocation. This means that when exposed to an asphyxiant, a person may be deprived of oxygen, leading to unconsciousness or even death. Examples of asphyxiants include carbon monoxide and nitrogen gas, which can displace oxygen in the air and prevent proper breathing. It is important to be aware of the dangers of asphyxiants and take necessary precautions to avoid exposure.Rate this question:
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- 28.
This type of chemical causes liver damage.
- A.
Hepatotoxin
- B.
Nephrotoxin
- C.
Neurotoxin
- D.
Cutaneous
Correct Answer
A. HepatotoxinExplanation
A hepatotoxin is a type of chemical that specifically causes damage to the liver. It is toxic to the liver cells and can lead to liver dysfunction or even liver failure. The other options, nephrotoxin, neurotoxin, and cutaneous, refer to toxins that cause damage to the kidneys, nervous system, and skin respectively. Therefore, the correct answer is hepatotoxin because it is the only option that specifically targets the liver.Rate this question:
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- 29.
This type of chemical causes kidney damage.
- A.
Hepatotoxin
- B.
Nephrotoxin
- C.
Neurotoxin
- D.
Cutaneous
Correct Answer
B. NepHrotoxinExplanation
A nephrotoxin is a type of chemical that causes kidney damage. It specifically targets and harms the kidneys, leading to impaired kidney function. This can result in various kidney-related health issues and complications. Other types of toxins such as hepatotoxins target the liver, neurotoxins affect the nervous system, and cutaneous toxins affect the skin. However, in this case, the correct answer is nephrotoxin as it specifically refers to a chemical that causes kidney damage.Rate this question:
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- 30.
This type of chemical causes damage to the nervous system.
- A.
Hepatotoxin
- B.
Nephrotoxin
- C.
Neurotoxin
- D.
Cutaneous
Correct Answer
C. NeurotoxinExplanation
A neurotoxin is a type of chemical that causes damage to the nervous system. It specifically targets and affects the neurons, which are the cells responsible for transmitting signals in the nervous system. Neurotoxins can interfere with the normal functioning of the nervous system, leading to various neurological disorders and symptoms. This can include impairment of cognitive function, movement disorders, and sensory abnormalities. Therefore, the correct answer is neurotoxin.Rate this question:
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- 31.
This type of chemical causes damage to the dermal layer of the body.
- A.
Hepatotoxin
- B.
Nephrotoxin
- C.
Neurotoxin
- D.
Cutaneous
Correct Answer
D. CutaneousExplanation
The type of chemical that causes damage to the dermal layer of the body is cutaneous. Cutaneous toxins specifically target the skin, leading to various adverse effects, including irritation, burns, or allergic reactions. Unlike hepatotoxins (which affect the liver), nephrotoxins (which harm the kidneys), and neurotoxins (which damage the nervous system), cutaneous agents are primarily associated with dermal damage and skin conditions.Rate this question:
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- 32.
A blood agent will decrease the function of the hemoglobin in the blood.
- A.
True
- B.
False
Correct Answer
A. TrueExplanation
A blood agent is a type of chemical compound that interferes with the function of hemoglobin in the blood. Hemoglobin is responsible for carrying oxygen to the body's tissues, and when its function is decreased, it can lead to a decrease in the delivery of oxygen to the cells. This can have serious consequences for the body, as oxygen is necessary for cellular respiration and energy production. Therefore, the statement that a blood agent will decrease the function of hemoglobin in the blood is true.Rate this question:
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- 33.
Cough, tightness in the chest, and shortness of breath are symptoms of
- A.
Asphyxiant agent
- B.
Pulmonary agent
- C.
Blood agent
- D.
Mutagen
Correct Answer
B. Pulmonary agentExplanation
Cough, tightness in the chest, and shortness of breath are symptoms commonly associated with pulmonary agents. Pulmonary agents are substances that primarily affect the respiratory system, causing irritation and inflammation in the lungs. These symptoms are indicative of the respiratory distress caused by the exposure to pulmonary agents. Asphyxiant agents, on the other hand, cause suffocation by displacing oxygen in the air, blood agents affect the body by interfering with the blood's ability to carry oxygen, and mutagens are substances that can cause genetic mutations.Rate this question:
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- 34.
What are the three basic principles that affect exposure to external radiation?
- A.
Time
- B.
Distance
- C.
Season
- D.
Shielding
Correct Answer(s)
A. Time
B. Distance
D. ShieldingExplanation
The three basic principles that affect exposure to external radiation are time, distance, and shielding. Time refers to the duration of exposure, as the longer the exposure, the higher the dose of radiation. Distance refers to the physical distance between the source of radiation and the individual, as the further away one is from the source, the lower the dose of radiation. Shielding involves using barriers or protective equipment to reduce the amount of radiation that reaches the individual, thereby minimizing exposure.Rate this question:
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- 35.
CHEMTREC will not assist in determining the size of the endangered area of a hazardous materials/WMD incident
- A.
True
- B.
False
Correct Answer
B. FalseExplanation
CHEMTREC is a 24/7 emergency response service that provides information and guidance on hazardous materials incidents. They can assist in determining the size of the endangered area of a hazardous materials/WMD incident by providing expertise and resources to assess the situation and mitigate risks. Therefore, the statement that CHEMTREC will not assist in determining the size of the endangered area is false.Rate this question:
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- 36.
Is contamination carried in a waste runoff a by-product of the decontamination process?
- A.
Primary contact contamination
- B.
Secondary contact contamination
- C.
Residual contact contamination
- D.
None of the Above
Correct Answer
C. Residual contact contaminationExplanation
Residual contact contamination refers to the remaining contamination that is left behind after the decontamination process. This means that it is not a by-product of the decontamination process itself, but rather a result of the process not being able to completely remove all contaminants. Therefore, the correct answer is residual contact contamination.Rate this question:
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- 37.
The following are all advantages of the emergency decontamination process, except
- A.
Can occur anywhere that there is a need for it
- B.
Does not require a large number of resources
- C.
Capitalizes on the ability to improvise
- D.
Drainage from the site is easily contained
Correct Answer
D. Drainage from the site is easily containedExplanation
The emergency decontamination process has several advantages, including the ability to occur anywhere there is a need for it, not requiring a large number of resources, and capitalizing on the ability to improvise. However, the drainage from the site is not easily contained, which means it is not an advantage of the process.Rate this question:
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- 38.
A/an _____ _____ _____is defined by NFPA 472 as a person who responds to hazardous materials/WMD incidents for the purpose of implementing or supporting actions to protect nearby persons, the environment, or property from the effects of the release
Correct Answer
operations level responderExplanation
An operations level responder is defined by NFPA 472 as a person who responds to hazardous materials/WMD incidents for the purpose of implementing or supporting actions to protect nearby persons, the environment, or property from the effects of the release. This means that an operations level responder is trained and equipped to handle hazardous materials incidents at a basic level, taking necessary actions to mitigate the risks and protect people, the environment, and property from the potential harm caused by the release of hazardous substances.Rate this question:
- 39.
The ______ zone at a Hazmat incident is where contamination is actually present, and personnel must wear appropriate PPE.
Correct Answer
Hot, hotExplanation
The "Hot Zone" is the most dangerous area at a Hazmat incident. It's where the hazardous material has been released and where contamination is present. Entry into this zone requires specialized training, proper personal protective equipment (PPE), and strict adherence to safety protocols. The term "hot" emphasizes the immediate and significant risk to personnel in this area.Rate this question:
- 40.
Fixed storage tanks can be:
- __________
- __________
- ____________
Correct Answer
Above ground, Below ground, Inside of buildings, above ground, below ground, inside buildings, Above ground, Below ground, Inside a building, above ground, below ground, inside of buildings, above the ground below ground inside a building, above the ground below ground inside constructions - 41.
Check all types of respiratory protection available.
- A.
Positive Pressure SCBA
- B.
Closed-circuit SCBA
- C.
Towel over your face
- D.
Powered air-purifying respirator (PAPR)
- E.
Air-purifying respirator
- F.
Positive Pressure Air-line respirator with required escape unit (SAR)
Correct Answer(s)
A. Positive Pressure SCBA
B. Closed-circuit SCBA
D. Powered air-purifying respirator (PAPR)
E. Air-purifying respirator
F. Positive Pressure Air-line respirator with required escape unit (SAR)Explanation
The correct answer includes Positive Pressure SCBA, Closed-circuit SCBA, Powered air-purifying respirator (PAPR), Air-purifying respirator, and Positive Pressure Air-line respirator with required escape unit (SAR). These are all types of respiratory protection available. Positive Pressure SCBA and Closed-circuit SCBA are self-contained breathing apparatus that provide a continuous supply of clean air to the user. Powered air-purifying respirator (PAPR) is a device that uses a fan to draw air through filters to provide clean air to the user. Air-purifying respirator uses filters to remove contaminants from the air. Positive Pressure Air-line respirator with required escape unit (SAR) is a system that supplies clean air through a hose connected to a clean air source.Rate this question:
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- 42.
Approach hazards from____, ____, and ____
Correct Answer(s)
Uphill Upwind Upstream, Uphill Upstream Upwind, Upwind Uphill Upstream, Upwind Upstream Uphill, Upstream Uphill Upwind, Upstream Upwind UphillExplanation
The correct answer is "Uphill, Upwind, Upstream". When approaching hazards, it is important to consider the direction of uphill, upwind, and upstream. Uphill refers to hazards that are located at a higher elevation, which may pose additional risks such as falling debris. Upwind refers to hazards that are located in the direction from which the wind is blowing, which is important to avoid inhaling harmful substances or gases. Upstream refers to hazards that are located in the direction opposite to the flow of a river or stream, which is crucial to prevent being carried away by the current. By considering these factors, individuals can approach hazards in a safer manner.Rate this question:
- 43.
How should you approach a hazard?
- A.
Quickly and directly
- B.
Cautiously and with a plan
- C.
Without any precautions
- D.
Calculated and deliberate
Correct Answer
B. Cautiously and with a planExplanation
Approaching a hazard with caution and a well-thought-out plan is typically the safest approach to minimize risks and ensure safety.Rate this question:
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- 44.
The Transport Index (TI) is
- A.
Radioactive level
- B.
Radioactive transportation label system
- C.
Starting point for determining if a package's integrity has been breached
- D.
None of the above
Correct Answer
C. Starting point for determining if a package's integrity has been breachedExplanation
The Transport Index (TI) serves as a starting point for determining if a package's integrity has been breached. It is not related to radioactive levels or a radioactive transportation label system. Instead, it provides crucial information about the potential risk associated with transporting radioactive materials. By calculating the TI, one can assess whether the package has been compromised and if any radioactive material has been released. Therefore, the correct answer is that the TI is the starting point for determining if a package's integrity has been breached.Rate this question:
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- 45.
This container is designed for materials with low levels of radiation that pose a limited hazard to the public and the environment. It may be liquid or solid. It can be made of concrete or glass.
- A.
Industrial Container
- B.
Type A Container
- C.
Type B Container
- D.
Excepted Container
Correct Answer
B. Type A ContainerExplanation
The container described, designed for materials with low levels of radiation that pose a limited hazard to the public and the environment and which can be made of concrete or glass, is typically referred to as a Type A Container. Type A Containers are used for the transport and storage of radioactive materials with low levels of radioactivity that do not present a significant risk.Rate this question:
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- 46.
What is the term for shipping papers used in rail transportation?
- A.
Waybill
- B.
Bill of lading
- C.
Manifest
- D.
Consist
Correct Answer
A. WaybillExplanation
In rail transport, the waybill acts as a receipt and a guide for the shipment. It contains detailed information about the goods being transported, their origin, destination, routing, and any special instructions. It's essential for tracking and managing the shipment throughout its journey. While a bill of lading is also a shipping document, it's more commonly used in maritime shipping. A manifest is a summary of the cargo, and a consist specifically refers to the makeup of a train in terms of the cars and their order.Rate this question:
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- 47.
Which section of the ERG provides an index of hazardous materials by their name?
- A.
Yellow
- B.
Blue
- C.
Orange
- D.
Green
Correct Answer
B. BlueExplanation
The blue section of the ERG is organized alphabetically by the name of the material. This allows responders to quickly identify a material if they know its name but not its UN number or other identifying information. The yellow section lists materials by UN number, the orange section provides response guidelines, and the green section lists initial isolation and protective action distances.Rate this question:
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- 48.
What does the abbreviation "ICS" stand for in emergency response?
- A.
Incident Command System
- B.
Immediate Containment Strategy
- C.
International Chemical Safety
- D.
Incident Control System
Correct Answer
A. Incident Command SystemExplanation
The Incident Command System (ICS) is a standardized, on-scene, all-hazards incident management approach. It provides a common hierarchy and structure for managing any type of emergency incident, including HAZMAT incidents. ICS helps ensure effective communication, coordination, and resource management, regardless of the size or complexity of the incident. It's used by various agencies and organizations involved in emergency response.Rate this question:
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- 49.
Which type of glove offers the highest level of chemical resistance?
- A.
Butyl rubber
- B.
Viton
- C.
Neoprene
- D.
Leather
Correct Answer
B. VitonExplanation
Viton is a type of synthetic rubber that exhibits exceptional resistance to a wide range of chemicals, including strong acids, solvents, and petroleum products. This makes it a preferred material for gloves used in HAZMAT situations where there is a risk of exposure to corrosive or highly reactive substances. While butyl rubber and neoprene offer good chemical resistance, they are not as resistant as Viton. Leather gloves are generally not suitable for HAZMAT handling due to their porosity and susceptibility to chemical permeation.Rate this question:
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- 50.
What is the primary function of a "diking" operation at a HAZMAT incident?
- A.
To contain a spill
- B.
To extinguish a fire
- C.
To neutralize a corrosive
- D.
To dilute a contaminant
Correct Answer
A. To contain a spillExplanation
Diking involves creating a temporary barrier around a liquid spill using materials like sand, soil, or specialized absorbent booms. The purpose is to prevent the spill from spreading and to control its flow, making it easier to recover or neutralize the hazardous material. Diking is a common containment tactic used in HAZMAT incidents to minimize environmental impact and protect nearby people and property.Rate this question:
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Oct 28, 2024Quiz Edited by
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Apr 09, 2012Quiz Created by
Rcook73
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