TCFP & GFD HAZMAT AWARENESS/OPS TEST 2022/2023 GRADED A+, Exams of Health sciences

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TCFP & GFD HAZMAT AWARENESS/OPS TEST 2022/2023 GRADED A+ Substances or materials in quantities or forms that may pose an unreasonable risk to health, safety, or property when transported, stored, or used in commerce is a definition for a: - ANS>>hazardous material When dealing with a radiological incident involving a leak or spill, what exposure guidelines should the hazmat first responder use to minimize radioactive contamination? - ANS>>Time, distance, shielding A reference book intended as a guide to aid emergency responders to guide quickly and identify specific hazards during the initial phase is the: - ANS>>DOT, Emergency Response Guidebook The two types of potential hazards found in each guide of the Emergency Response Guidebook are: - ANS>>health and fire/explosion The steps that are taken to preserve the health and safety of emergency responders and the public during an incident involving releases of hazardous materials are called: - ANS>>protective actions The most important part of assessment is: - ANS>>recognizing the presence of hazardous materials Which information should be provided during the notifications? - ANS>>Container type Statement 1: CERCLA established prohibitions and requirements concerning closed and abandoned hazardous waste sites. Statement 2: A trust fund to provide for cleanup when no responsible party could be identified was established by CERCLA Statement 3: CERCLA is part of Code of Federal Regulations (CFR) 1910.120 - ANS>>Statements 1 and 2 are true; statement 3 is false Which of the package labels listed below indicates the highest radiation hazard? - ANS>>Radioactive Yellow-III Federal law requires that local establishments keep a Material Safety Data Sheet on file when: - ANS>>hazardous materials are used or stored on site P a g e 1 | 40 A major difference between a hazardous materials incident and other types of emergencies is the fact that hazmat incidents: - ANS>>can be more complex All cylinders should be considered dangerous, regardless of what type of hazardous material it contains, because the contents are: - ANS>>pressurized The four-digit number appearing on a placard or an orange panel of a tank car is the: - ANS>>United Nations (UN) product identification number The National Fire Protection Association 704 System for identifying hazardous materials gives: - ANS>>general hazard and degree of severity A number 4 in the blue quadrant of the National Fire Protection Association 704 System indicates that there is ______ risk in this category from the chemical involved - ANS>>severe A white quadrant in the 6 o'clock position of the NFPA 704 system is used to indicate: - ANS>>special hazards the fact that a product is water reactive would be indicated in the ________ quadrant of the NFPA 704 system - ANS>>blue United Nations/Department of Transportation (UN/DOT) placards indicate general hazard recognition by: - ANS>>giving the UN hazard class number a bill of lading contains valuable information about the origin of the product and is the type of shipping paper used when transporting a product via: - ANS>>highway truck for materials in hazard class 8 (corrosive), a DOT placard is required if the gross weight is in excess of: - ANS>>1001 lbs care and control of the waybill/consist is the responsibility of the: - ANS>>train crew the normal location for the bill of lading is in the: - ANS>>cab of the truck During an incident involving a train, where should you look for the shipping papers? - ANS>>the conductor's possession P a g e 2 | 40 the NFPA 704 system provides the: - ANS>>general hazard information the primary hazard of an oxidizer in a fire is its ability to: - ANS>>accelerate combustion the DOT hazard class 2 includes: - ANS>>nonflammable gases the DOT hazard class 1 includes: - ANS>>explosives the DOT hazard class 6 includes: - ANS>>liquid poisions placards that contain the DOT class number 6 at the bottom identify - ANS>>an infectious substance hazard the NFPA 704 system indicates hazardous materials as: - ANS>>potential hazards in using the various clues for detecting the presence of hazardous materials, the use of ________ would be considered the most dangerous - ANS>>the sense of smell the Environmental Protection Agency (EPA) signal word - Danger - represents: - ANS>>high level of toxicity the least likely location for terrorists activity of the following choices is: - ANS>>a remote gov't facility in a rural area according to the NFPA 704 system, the most dangerous chemical would have a placard showing which of the following number sets? - ANS>>4, 4, 2 the primary consideration in determining whether a facility is required to have Material Safety Data Sheets (MSDS) information is whether the facility: - ANS>>has chemicals that are used in the workplace a document developed by the manufacturer listing specific hazardous of a product is called: - ANS>>the Material Safety Data Sheet (MSDS) the number _______ would be shown in the flammability quadrant of the NFPA 704 system for a material that must be moderately heated before ignition can occur: - ANS>>2 P a g e 5 | 40 a substance that readily yields oxygen to support combustion of fuels would be labeled _________ under the UN labeling system - ANS>>5 during a suspected terrorists event, warning indicator(s) that responders should be alert to is/are - ANS>>secondary devices a tractor trailer hauling gasoline should display a placard with the hazard class: - ANS>>red, 3 ______ is placed on highway transport vehicles to identify the contents - ANS>>a placard during the size up of a facility, the firefighter should utilize the NFPA 704 system to identify the: - ANS>>flammability of the material substances that are living disease causing materials or are obtained from living organisms are called: - ANS>>biological agents during transport, the party responsible for the waybill should be the: - ANS>>conductor the person responsible for control of the air-bill papers is the: - ANS>>pilot shipping papers are referred to as _______ and usually stored ______, in air transport - ANS>>air bill, in the cockpit which is a signal word found on pesticide labels? - ANS>>Warning Which mode of transportation corresponds with a Waybill/Consist? - ANS>>Rail which mode of transportation corresponds with a dangerous cargo manifest? - ANS>>water Which is required on a pipeline marker? - ANS>>pipeline owner's phone number which type of event should raise your awareness of possible terrorism involvement? - ANS>>Mass casualty incident which occupancy or location types would be considered a possible targets for terrorism? - ANS>>infrastructures P a g e 6 | 40 what are some of the signs and symptoms of body irritants? - ANS>>unexplained signs and symptoms of skin, eye, or airway irritation what is a factor that should raise your awareness of possible terrorism involvement? - ANS>>occupancy the definition of hazardous waste is: - ANS>>potentially harmful byproduct or residue that remains after a manufacturing process the person responsible for shipping papers when the mode of transportation is by rail is the: - ANS>>conductor/engineer Statement 1: in urban or suburban locales, hazardous materials can be found in service stations, hardware stores and doctor's office Statement 2: in rural areas, hazardous materials can be found in agricultural stores or co-ops, farm buildings, and residences Statement 3: the size of a community determines the potential for hazardous materials - ANS>>Statements 1 and 2 are true; statement 3 is false Statement 1: Environmental protection agency labels on pesticides must contain one of the signal words DANGER/POISON, WARNING or CAUTION Statement 2: the word WARNING is used on labeling for packages containing highly toxic materials Statement 3: the signal words EXTREMELY FLAMMABLE are also displayed if package contents have a flash point below 80 degrees F - ANS>>Statements 1 and 3 are true; statement 2 is false the manufacturing and labeling of pesticides is regulated by the: - ANS>>Environmental Protection Agency (EPA) where are pipeline owners required to place pipeline markings? - ANS>>at any place the underground pipeline crosses a mode of transportation which agency regulates pipelines that carry hazardous materials across state boarders, navigable waterways, and federal lands? - ANS>>Department of Transportation (DOT) P a g e 7 | 40 the acronym SLUDGEM is used to describe the signs and symptoms of exposure to which of the categories of warfare agents? - ANS>>nerve agents blister agents belong in which category of warfare agents under the Chemical, Biological, Radiological, Nuclear, and high-yield Explosive (CBRNE) classification? - ANS>>Chemical given the product name, you can find the four-digit UN/DOT number assigned by referencing the: - ANS>>Emergency Response Guidebook (ERG) which are signs and symptoms of exposure to a nerve agent? - ANS>>loss of bladder control and vomiting using the nuclear, biological, and chemical (NBC) classification, which is considered a chemical nerve agent? - ANS>>V-agent/VX Statement 1: victims have lost control of their bowels - you suspect a nerve agent Statement 2: victims complain of not feeling well after inhaling an airborne white powder a few days earlier - you suspect a biological agent Statement 3: victims are exhibiting pinpoint pupils, runny noses and difficulty breathing - you suspect a biological agent - ANS>>Statements 1 and 2 are true; statement 3 is false Statement 1: examples of nerve agents are sarin, soman, and V agent/VX Statement 2: the most toxic, least volatile nerve agent is V agent/VX Statement 3: nerve agents are very effective due to their high vapor pressure - ANS>>Statements 1 and 2 are true; Statement 3 is false hazardous materials that would be classified and placarded class 9 during transportation include: - ANS>>polychlorinated biphenyls (PCBs) Statement 1: the blue section of the ERG lists the shipping names of hazardous materials Statement 2: shipping names are always identical to the chemical names of materials P a g e 10 | 40 Statement 3: it is important to know the proper spelling of the shipping name of a material before referencing the ERG - ANS>>Statements 1 and 3 are true: Statement 2 is false which federal agency is involved in the regulation of hazardous materials and/or wastes? - ANS>>DOT the NFPA 704 system is designed for: - ANS>>fixed facilities Statement 1: a MSDS provides the name the chemical company uses to identify the product Statement 2: the product name is not always identical to the chemical name, as listed on a MSDS Statement 3: the listing of product names, chemical names, and synonyms on MSDS can make identifying chemicals sometimes confusing - ANS>>all three statements are true the DOT hazard class 8 consists of: - ANS>>corrosives the primary hazard of a DOT hazard class 5 material is: - ANS>>oxidation if a numbered guide for a transported hazardous material cannot be obtained, the first responder should: - ANS>>refer to the Table of Placards section of the Guidebook which section of the ERG provides the fire, explosion, and health hazard information for the material identified by the first responder? - ANS>>orange if a placard is visible, but no product name or four digit UN number is given, how can you determine which guide page of the ERG to use? - ANS>>the table of placards lists guide numbers if a chemical name is highlighted in the ERG, the table of initial isolation and protective action distances are found in the ________ section: - ANS>>green when referring to the ERG, if a chemical name is not highlighted, the next step is to proceed to the ________ section for the action guides. - ANS>>orange the chemicals listed in highlighted type in the ERG were selected because: - ANS>>they present a toxic inhalation hazard the DOT hazard class 9 consists of: - ANS>>miscellaneous P a g e 11 | 40 the DOT hazard class 1 consists of: - ANS>>explosives the DOT hazard class 2 consists of: - ANS>>gases the DOT hazard class 3 consists of: - ANS>>flammable liquids the DOT hazard class 4 consists of: - ANS>>flammable solids the DOT hazard class 5 consists of: - ANS>>oxidizers the DOT hazard class 6 consists of: - ANS>>poisons the DOT hazard class 7 consists of: - ANS>>radioactive substances the recommended course of action for fighting a small fire involving a hazardous substance would be found in the ______ section of the ERG - ANS>>orange one resource that deals with protective action distances involving toxic gas, is the: - ANS>>DOT ERG book when using the table of isolation distances in the ERG, a large spill is defined as a quantity greater than: - ANS>>70 gallons on greater the recommended shape of the initial isolation zone around a chemical spill or release is: - ANS>>circular the statement: "people inside a building should remain inside until the danger passes," best describes: - ANS>>shelter in place the general routes of entry for human exposure to hazardous materials are: - ANS>>inhalation, ingestion, absorption, and injection the term - isolate hazard area or deny entry - means - ANS>>keeping everyone not directly involved in the emergency operation away from the affected area the term - shelter-in-place protection - means: - ANS>>having people remain inside a building rather than moving them to another area P a g e 12 | 40 the goal of an emergency decon procedure is to: - ANS>>remove any threatening contamination as quickly as possible if a product with a vapor density of 1.6 escaped from its container, you would expect the product to: - ANS>>collect in low-lying areas the best source of information on a specific hazardous materials is the: - ANS>>MSDS when attempting to collect hazard information during an emergency incident, the responders could contact ________ for immediate information - ANS>>CHEMTREC which is the correct regarding emergency decontamination? - ANS>>it is required when immediate medical attention is required in order to determine whether the personal protective equipment provided is appropriate for defensive operations, the ERG should be consulted. the section in which this information would be found is colored: - ANS>>orange you arrive on the scene of a vehicle accident involving a cargo tank truck carrying gasoline. the truck is leaking its product into a small lake. the driver of the truck gives you a MSDS on gasoline, which gives you a specific gravity of 0.8. with this information, you can predict that the product will: - ANS>>remain on top of the water the active ingredients on a pesticide label will be: - ANS>>listed by name control of the scene begins by isolating the site. the process for establishing initial isolation distances can be found: - ANS>>in the ERG when initiating an IMS at a hazardous materials incident, it is important to remember that an individual's span of control is: - ANS>>1 to 5 What is the minimum level of training is required to don chemical protective clothing? - ANS>>hazamt operations the statement, "keep away from children," found on a pesticide label is an example of a(n): - ANS>>precautionary statement P a g e 15 | 40 the statement, "keep away from waterways," found on a pesticide label is referred to as a(n): - ANS>>precautionary statement the transport container on which you would expect to find a specification plate is known as a: - ANS>>cargo trank truck a recon team is sent to observe a tank truck that has rolled over. the team reports that the vehicle is an MC312. the container most probably contains a: - ANS>>corrosive liquid a single or double manhole assembly protected by a flash box or roll-over protection is an identification feature of a(n) __________ carrier shown in the illustration: - ANS>>Mc 307/DOT 407 a truck that carries corrosive liquids, generally acids, and has a narrow diameter with external ribbing, as illustrated below is an: - ANS>>MC 312/DOT 412 an MC 306/DOT 406 nonpressure liquid carrier, as illustrated below, can operate with liquids with vapor pressures below _______ psi: - ANS>>4 a tank carrier designed to carry flammable liquids, combustible liquids, class B poisons, and liquid food products with vapor pressures up to 4 psi, is an: - ANS>>MC 306/DOT 406 a noninsulated, single-shell vessel illustrated below, which carries gases that have been liquified, is an: - ANS>>MC 331 a cryogenic material would be carried in an: - ANS>>MC 338 _________ radioactive materials can be packaged in small containers as well as those weighing over 100 tons? - ANS>>Type B the shipping of radioactive materials in a metal drum is considered a _______ packaging. - ANS>>Type A the V-shaped carrier below depicts a ________ carrier: - ANS>>dry bulk a carboy may be used for transporting materials containing: - ANS>>corrosives viewed from the rear, a liquid carrier has an elliptical shape. This shape, illustrated below, indicates what type of container - ANS>>MC 306/DOT 406 P a g e 16 | 40 the proper cargo tank truck to carry a shipment of sulfuric acid is an: - ANS>>MC 312/ DOT 412 pipeline markers contain information describing the: - ANS>>owner/phone number/product a _________ tank has an inner tank with an outer shell and is well insulated: - ANS>>cryogenic a cryogenic liquid tank will have: - ANS>>a double shell with insulation a rail car with a stenciled name on its side is generally a: - ANS>>dedicated car if a rail car had a cylindrical tank and a covered dome containing all the fittings and valves, it would be classified as a ______ rail car - ANS>>pressure tank a rail car with exposed fittings is considered to be a ________ car - ANS>>nonpressure or low-pressure tank a tank car designed to carry low-pressure, refrigerated liquids at -130 degrees F and below is a: - ANS>>cryogenic liquid tank car which information is required on a pipeline marker? - ANS>>owner of the pipeline which is mandatory information found on a pesticide label? - ANS>>EPA registration number which is a required signal word on a pesticide label? - ANS>>warning when implementing tactical activities during a bomb event, responders should: - ANS>>be alert for secondary devices two complicating factors facing emergency responders at a terrorist incident are: - ANS>>crime scene considerations and possible secondary events above ground pressurized storage tanks are divided into two categories: - ANS>>low-pressure and pressure bags may be used to store: - ANS>>nonbulk dry items such as pesticides P a g e 17 | 40 what type of container is used to ship materials of radioactivity by air? - ANS>>Type C packaging used for transport with extremely low levels of radioactivity that present no risk to the public or environment is known as: - ANS>>excepted which material is transported in industrial containers? - ANS>>smoke detectors large tanks with hemispherical heads on both ends can be identified as: - ANS>>high pressure which are shipped in industrial packages having limited hazard to the public and environment? - ANS>>laboratory samples an intermodal container that is capable of holding high pressure gases 3000 psi or higher is a: - ANS>>tube module intermodal container which is a type of drum? - ANS>>open heads IBCs are defined as: - ANS>>intermediate bulk containers an intermediate bulk container called a super sack would most likely contain: - ANS>>solid materials where would you find valves on a one-ton container? - ANS>>end which would you not expect in a one-ton container? - ANS>>oxygen gases that displace oxygen, such as carbon dioxide and nitrogen, are examples of ________ asphyxiants: - ANS>>simple hazard class 3 includes: - ANS>>gasoline emergency centers such as the ________ are principal agencies providing immediate technical assistance to an emergency responder - ANS>>CHEMTREC cryogenic liquids are those which exist at: - ANS>>minus 130 degrees F P a g e 20 | 40 a substance that spontaneously releases ionizing radiation would be labeled a(n) __________ hazard classification. - ANS>>7 which value represents an atmosphere that poses an immediate hazard to like or can cause irreversible, debilitating effects on health? - ANS>>IDLH which exposure value could be repeated a maximum of four times daily for 15 minutes with a 60-minute rest period between exposures? - ANS>>Threshold limit value/short-term exposure limit (TLV-STEL) the maximum airborne concentration to which an average healthy person may be exposed 8 hours a day, 40 hours a week, without adverse health effects, best defines: - ANS>>threshold limit value/time weighted average (TLV-TWA) gamma particles can be described as: - ANS>>deadly radiation as it can pass through structural personal protective equipment beta particles can be described as: - ANS>>ionizing radiation like x-rays the CHEMTREC organization is available _______ hours per day to provide information about ________. - ANS>>24, many chemicals a container labeled with a hazard class of 4 contains a(n): - ANS>>flammable solid given the MSDS provided, in which section would signs and symptoms of exposure and routes of entry be found? - ANS>>Section #3 given the provided MSDS, in what sections can you find info on precautions for safe handling to include release measures and personal protection measures? - ANS>>7 and 8 given the MSDS provided, identify the chemical abstract service (CAS) number. - ANS>>75-21-8 given the provided MSDS, in which sections would you find PPE and first aid procedures? - ANS>>4 and 8 given the provided MSDS, identify the boiling point of the chemical - ANS>>13 degrees C alpha particles can be described as: - ANS>>particles with weight and mass P a g e 21 | 40 which statement is true regarding neutron radiation? - ANS>>they are highly penetrating which type of radiation has a physical mass but has no electrical charge? - ANS>>neutron structural firefighting gear with self-contained breathing apparatus will protect responders from: - ANS>>beta particles when contacting the CHEMTREC, the caller should be prepared to provide the: - ANS>>type of container or vehicle CHEMTREC is able to provide assistance to responders if: - ANS>>the name of the shipper or manufacturer is known CHEMTREC/CANUTEC can usually provide: - ANS>>technical information in an emergency at a facility with bulk chemical storage, where the MSDS is not available on site, the firefighter may obtain information from: - ANS>>CHEMTREC radiation that can be stopped by a piece of paper consists of _______ particles. - ANS>>alpha the radiation that is least dangerous as a threat to external portions of the body but is very dangerous if ingested or inhaled is: - ANS>>alpha ________ rays are the most dangerous type of radiation. - ANS>>gamma caustic sodium hydroxide and potassium hydroxide are examples of: - ANS>>bases chemicals that ignite when combined create a(n) ________ reaction. - ANS>>exothermic a chemical with a vapor density of greater than 1 will tend to: - ANS>>collect in low areas and below- grade places chemicals with specific gravities greater than 1 tend to: - ANS>>sink a liquid's ability to mix with water best defines: - ANS>>solubility P a g e 22 | 40 a poison that will cause a person to have seizures is called a(n): - ANS>>convulsant the irregular dispersion pattern is best described as: - ANS>>carried by contaminated responders when exposed to heat or fire, a liquid with a low boiling point will: - ANS>>more readily change to a vapor than a liquid with a high boiling point the temperature at which a liquid changes to a gas is best described as: - ANS>>the boiling point the flammable range is best described as the: - ANS>>percentage of gas or vapor concentration in air the minimum temperature at which a liquid fuel gives off sufficient vapors to form an ignitable mixture with air near its surface is best described as - ANS>>flash point the minimum temperature to which a fuel in air must be heated to initiate self-sustained combustion without initiation from an independent ignition source is best described as: - ANS>>autoignition temperature when describing a product as a solid, liquid, or a gas, we are referring to its: - ANS>>physical state all personnel and equipment exposed to hazardous materials are considered: - ANS>>contaminated what would be the likely result of allowing a contaminated individual to leave the hot zone without being decontaminated? - ANS>>the contaminates would likely be transferred to other personnel or equipment carcinogens, mutagens, and teratogens are permanent and irreversible conditions known as: - ANS>>chronic health hazards convulsants are best described as: - ANS>>poisons that will cause an exposed individual to have seizures after repeated exposure, _________ will cause an allergic reaction. - ANS>>sensitizers/allergens toxic gases, blood agents, such as arsine and cyanogen chloride, would fall under which UN/DOT hazard class and divison? - ANS>>2.3 which is considered a DOT hazard class 4 product? - ANS>>flammable solid P a g e 25 | 40 one type of hazardous material that is classified as DOT class 1 is: - ANS>>explosives with a mass explosion hazard the minimum temperature at which a liquid gives off sufficient vapors to form an ignitable mixture, with air near the surface, is called the ________ point. - ANS>>flash vapor pressures of a substance at 100 degrees F - ANS>>always higher than the same substance at 68 degrees F with DOT hazard class covers nerve agents used in chemical warfare? - ANS>>DOT 6.1 in an emergency, responders can acquire a MSDS sheet from - ANS>>manufacturer of the chemical the immediate concern when dealing with combustible liquid spills is to: - ANS>>prevent ignition of the fuel most riot control agents are considered to be in DOT hazard class: - ANS>>6.1 choking agents like _______ attack the lungs causing tissue damage. - ANS>>phosgene a specific class of chemicals, called blood agents are highly toxic to the human body because they: - ANS>>are chemical asphyxiants because they interfere with oxygen utilization materials such as benzene, asbestos, and arsenic are known as: - ANS>>carcinogens which is a symptom of an irritant exposure? - ANS>>burning sensation to eyes the _______ of a chemical is its ability to remain in the environment. - ANS>>persistance one of the most common products of combustion encountered in structure fires is: - ANS>>carbon monoxide (CO) to contact the shipper for hazard and response information, a firefighter can obtain information number from: - ANS>>the shipping papers P a g e 26 | 40 a poison that can be harmful if inhaled, swallowed, absorbed or introduced into the body is known as: - ANS>>toxic specific gravity can be described as the: - ANS>>ratio of the weight of a volume of liquid or solid to the weight of an equal volume of water water solubility can be described as the: - ANS>>degree to which a substance will mix with water the pool dispersion pattern is best described as: - ANS>>a three dimensional pattern a steam dispersion pattern is best described as: - ANS>>a surface following pattern at an emergency incident, the firefighter may obtain appropriate MSDS info from: - ANS>>the employer of the facility the UN/DOT hazard class for nerve agents is: - ANS>>6.1 neurotoxins such as organophosphates will effect which target organ? - ANS>>nervous system the term that describes the part of the body effected by a specific toxin is called the: - ANS>>target organ the concentration that should never be exceeded is called: - ANS>>TLV-C the amount of an ingested or injected substance that results in the death of 50 percent of the test population is: - ANS>>LD50 the measurement commonly used by the OSHA administration in evaluating workplace exposure during an 8-hour period is: - ANS>>PEL the resource that would be useful in determining the size of an endangered area during a hazmat incident is the: - ANS>>ERG one of the symptoms of poisonous gases such as chlorine and anhydrous ammonia is severe irritation to the ______ system. - ANS>>respiratory one type of hazardous material that may be shock sensitive is: - ANS>>organic peroxide P a g e 27 | 40 statement 3: vapor dispersion is only effective with materials that are water soluble - ANS>>statement 1 is true, statements 2 and 3 are false diversion, diking, and retention are all techniques used in: - ANS>>confinement to make rescues of live victims during a hazardous materials incident involving chemicals, first responders should use: - ANS>>structural FF PPE the taking of hazardous materials into the body through the undamaged skin and the eyes is called - ANS>>absorption a way that personnel, PPE, apparatus, and tools become contaminated is by: - ANS>>secondary contamination which statement about emergency decontamination is true? - ANS>>it can be implemented without a formal decontamination area _______ is designed to remove contaminates that pose immediate threat to life - ANS>>emergency decontamination statement 1: while emergency responders may have considerable experience with decon at hazmat incidents, performing decon at a terrorist may require some changes to the procedure statement 2: decontamination is performed at hazmat/WMD incidents to remove hazardous materials from all responders, victims, PPE, tools and equipment statement 3: everyone and everything in the hot zone is subject to contact with the hazardous material and can become contaminated - ANS>>all three statements are true the zone where contamination has occurred or has the potential to occur and requires established entry and exit control points, is known as a _________ zone - ANS>>hot/exclusion the area that exists just outside the hot/exclusion zone is known as the: - ANS>>warm zone the __________ zone is in the area of highest known hazard - ANS>>hot/exclusion P a g e 30 | 40 one of the factors that can change the evacuation area is: - ANS>>a change in wind direction which protective action must be taken during shelter in place protection? - ANS>>close all windows what should responders do with runoff from emergency decontamination? - ANS>>divert into an area where it can be treated and disposed of when sheltering people in place, the citizens should be directed to - ANS>>close all heating, ventilation, and AC systems prior to allowing responders to act, they should be briefed on - ANS>>anticipated duration of the task which is a consideration when setting up an emergency decon area? - ANS>>run off when dealing with a level III incident, it is expected that evacuation of people will cover an area of: - ANS>>large scale evacuation statement 1: the hot zone is the area immediately around the release statement 2: the warm zone includes the contains the decontamination area statement 3: the command post is located in the warm zone - ANS>>statements 1 and 2 are true, statement 3 is false statement 1: safety briefings should be a verbal relay of info on the written site safety plan statement 2: the safety briefing should stress the potential hazards that exist statement 3: safety briefings should include the reminder that the incident is also a crime scene - ANS>>all three statements are true statement 1: the decision to evacuate or shelter-in-place is relatively easy to make statement 2: sheltering-in-place is a method of safeguarding people in a hazardous area statement 3: evacuation is always preferred over sheltering-in-place - ANS>>statement 2 is true, statements 1 and 3 are false P a g e 31 | 40 one of the keys to evidence preservation is - ANS>>minimize the number of people working in the area at a terrorism event, when preserving evidence, the first responder should - ANS>>minimize the number of people working in the area identify the five major functions within the Incident Management System (IMS) - ANS>>command, ops, planning, logistics, and finance which task at a hazardous materials incident will be provided by logistics? - ANS>>responsible for securing facilities, services, and equipment when the safety officer notices a critical emergency condition at an incident, they should - ANS>>intervene in the unsafe action one the safety officer arrives on the scene, the IC should - ANS>>have the SO review the incident action plan when determining the location of the command post, it is vital that - ANS>>it is in a safe area level III incidents often require the technical expertise of ________ to be brought in for appropriate handling of such an incident - ANS>>a specialist the person who advises the IC of existing or potentially unsafe conditions, monitoring conditions of personnel, and compliance with standard operating procedures is the - ANS>>safety officer a level II incident is beyond the normal capabilities of the first responder having jurisdiction and may require a response from - ANS>>a hazardous material response team at a hazardous materials emergency, the operations section serves the task of: - ANS>>controlling the tactical portion of the incident the _________ is the location where coordination, control, and communications are centralized - ANS>>command post at a hazardous materials incident, the SO's responsibilities include: - ANS>>participating in preparation of an monitoring the safety plan P a g e 32 | 40 the highest level of protection, based on EPA guidelines, from hazardous chemicals provided by chemical protective clothing is - ANS>>level A the minimum level of respiratory protection for employees engaged in emergency response and exposed to an unknown hazardous substance is a(n)? - ANS>>positive pressure SCBA which is a physical limitation of personnel working in a positive pressure SCBA? - ANS>>physical condition this suit is used where splashed may occur, but where respiratory hazards are minimal - ANS>>level C statement 1: when decontamination and doffing of PPE occurs in a cold environment, the body can cool rapidly statement 2: wet clothing extracts heat from the body up to 240 times faster than dry clothing, which can lead to hypothermia statement 3: hypothermia, while serious, is not a true medical emergency - ANS>>statements 1 and 2 are true, statement 3 is false which are procedures for personnel wearing vapor-protective clothing requiring emergency decon? - ANS>>remain isolated until deconned a vapor tight suit which resists permeation by most chemicals is known as a: - ANS>>level A heat stress is associated with: - ANS>>muscle cramps in legs and abdomen what single item makes a level B ensemble different from the lower levels of PPE? - ANS>>SCBA dizziness, headache, nausea, vomiting, and blurred vision, are all signs of: - ANS>>heat exhaustion heat stroke is associated with - ANS>>hot, dry, red skin penetration can be described as - ANS>>movement of material through closures heat ________ occurs when the circulatory system begins to fail, resulting in rapid, shallow breathing and cool, clammy skin - ANS>>exhaustion P a g e 35 | 40 symptoms of heat _________ include little or not sweating; hot, dry, red skin; deep, then shallow breathing; and rapid pulse - ANS>>stroke when donning SCBA with a level A suit, the self-contained breathing apparatus is: - ANS>>worn inside the PPE permeation can be described as - ANS>>occurring on a molecular level statement 1: heat exhaustion occurs because the body is unable to dissipate excessive heat and becomes overheated statement 2: heat stroke results from the failure of the temperature-regulating capacity of the body statement 3: both heat exhaustion and heat stroke are immediate life threatening conditions - ANS>>statements 1 and 2 are true, statement 3 is false cracking, charring, and discoloration are examples of ________ to a chemical garment - ANS>>degradation the decon of crew memebers through the use of water and soap is known as - ANS>>dilution what PPE would you use for a material that had a LC50 of 5 mg/kg, had a high vapor pressure and was dermally toxic - ANS>>level A when dealing with a radiological incident involving a leak or spill, what exposure guidelines should be used to minimize radioactive contamination? - ANS>>time, distance, shielding in which type of chemical, biological, radiological, nuclear, and high yield explosives (CBRNE) call is structural FF gear and chemical protective ensemble inadequate? - ANS>>explosive/mechanical the best type of PPE for thermal hazards would be - ANS>>structural FF clothing the process by which a chemical enters a protective suit through openings in the garment best describes - ANS>>penetration P a g e 36 | 40 the physical destruction or decomposition of chemical protective clothing by a chemical action is called - ANS>>degradation the maximum hose length allowed by NIOSH when using an airline hose respirator is _______ feet - ANS>>300 the highest level of respiratory protection is needed but lesser chemical protection is required for the skin best describes _______ protection - ANS>>level b the best protective material against a specific chemical is one that has a low _______ rate (if any) and a long ______ time - ANS>>permeation, breakthrough the elapsed time between initial contact of a chemical with the outside surface of the chemical protective equipment and detection at the inside surface of the material is called - ANS>>breakthrough time the chemical action involving the movement of chemicals, on a molecular level, through intact materials best defines - ANS>>permeation in order to safely estimate the chemical resistance of a particular garment, manufacturers supply - ANS>>compatibility charts there is no assurance that once decon of chemical protective clothing is complete _____ has ceased - ANS>>permeation chemical permeation rates are a result of - ANS>>temperature, thickness, previous exposures, and chemical combinations _____ is the flow of a hazardous material through zippers, pinholes, or other material imperfections found in chemical protective clothing - ANS>>penetration the physical destruction or decomposition of chemical protective clothing material due to exposure to chemicals, general use or ambient conditions defines - ANS>>degredation standard structural FF ensemble including SCBA are adequate for which chemical, biological, radiological, nuclear, and high yield explosives (CBRNE) incidents? - ANS>>beta radiation in dealing with biological agents, the minimum required protection is - ANS>>level C P a g e 37 | 40