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

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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 A major difference between a hazardous materials incident and other types of emergencies is the fact that hazmat incidents: - ANS>>can be more complex pg. 1 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 using the human senses of smell or taste to determine the presence of a hazardous material is: - ANS>>unreliable, unacceptable, and unsafe hazardous occupancies should be identified and evaluated: - ANS>>during preincident planning Local emergency response personnel can gain valuable information if the _____ is utilized in preincident planning - ANS>>Local Emergency Planning Committee Shipping papers are required to contain: - ANS>>the hazardous classification according to DOT regulations pg. 2 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 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 pg. 5 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 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) pg. 6 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) what organization provides an emergency call center for first responders at a hazmat emergency? - ANS>>CHEMTREC Statement 1: if placards are clearly displayed on the transportation mode, shipping papers are not required Statement 2: if a transportation mode is not carrying hazardous materials, there is no requirement for specific information to be provided on shipping papers Statement 3: Shipping papers must contain the proper name of the chemical amount and weight - ANS>>statement 1 is false; statements 2 and 3 are true Statement 1: when carrying hazardous materials, a transportation mode must carry shipping papers Statement 2: Shipping papers may include a packing group number listed as I, II, or III Statement 3: the higher the packing group number, the more dangerous the cargo - ANS>>Statements 1 and 2 are, statement 3 is false a dangerous cargo manifest may be located in the: - ANS>>wheelhouse or bridge who is responsible for shipping papers when the mode of transportation is aircraft? - ANS>>Pilot an air bill may be located in the: - ANS>>cockpit who is responsible for care and control of a bill of lading? - ANS>>driver who is responsible for care and control of a dangerous cargo manifest? - ANS>>captain or master the waybill/consist may be located with/in the: - ANS>>engine a bill of lading may be located with/in the: - ANS>>cab of the vehicle the definition of hazardous material is: - ANS>>any chemical that is a physical hazard or health hazard pg. 7 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 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 pg. 10 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 Scene control at a terrorism incident incident may present unique challenges for the responders. in particular, responders must be aware that: - ANS>>the terrorist may be on the scene waiting for responders to arrive before striking again upon arrival at a hazardous material incident involving a truck, you locate the 4-digit ID number on an orange panel. you should look first in the ERG for guidance in the: - ANS>>yellow- boarded section which is a potential ignition source found at the scene of hazardous materials incidents? - ANS>>radios and flashlights asphyxiation hazard: - ANS>>can lead to suffocation the collection of evidence at a terrorist event is primarily the responsibility of: - ANS>>law enforcement ______ is the process of taking in materials through the skin or eyes - ANS>>absorption pg. 11 the route of exposure effecting the respiratory tracts associated with causing ill effects, both acute and chronic, is: - ANS>>inhalation the term - evacuate - means: - ANS>>moving everyone from a threatened area to a safer area typical ignition sources found at the scene of a hazardous material incident would include: - ANS>>battery operated equipment which is a responsibility of the individual trained to the awareness level? - ANS>>call for appropriate assistance one of the roles of the first responder awareness level during a hazmat incident is to: - ANS>>isolate the area which are the prescribed shapes of the recommended initial isolation and protective action zones? - ANS>>a circle for the initial isolation zone with an elongation of it downwind side for the protective action zone a first responder must refer to the table of initial isolation and protective action distances in the ERG whenever: - ANS>>the material entry in the identification number and name indexes is highlighted the table of initial isolation and protective action distances in the ERG is divided into small spills and large spills. the DOT defines a small spill as a leaking container, smaller than: - ANS>>55 gallons you would expect to find the emergency action for a spill or leak in the ________ section of the ERG - ANS>>orange when providing emergency medical care to victims of a hazardous materials incident: - ANS>>the patient should be removed from the contaminated area at which time basic care and decontamination can begin if, in using the ERG, a first responder discovers the entry for the material in question is highlighted and there is no fire involved, the first responder should go directly to the: - ANS>>green-bordered section the mission of the first responder trained to the awareness level includes: - ANS>>surveying the incident to determine the identity of the material involved first responders trained to the awareness level have the ability to: - ANS>>realize the need for additional resources and make the appropriate notificiations pg. 12 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 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 pg. 15 Statement 1: a common hazard with cylinders is the potential for explosion Statement 2: cryogens pose a substantial threat if the Dewar container fails to maintain the low temperatures Statement 3: skin exposure is not a concern with cryogens - ANS>>Statements 1 and 2 are true, statement 3 is false a common design feature of cylinders is a: - ANS>>pressure relief valve a tank carrier designed to haul various chemicals whose pressures are less than 40 psi would be an: - ANS>>MC 307/DOT 407 which is an example of an atmospheric storage tank? - ANS>>large capacity above-ground tank on pesticide labels for materials originating in canada, the product will have a ________ which is similar to the EPA registration number in the US - ANS>>pest control product number as a responder trained to the operations level, one of the ways to verify chlorine could emit vapors is to: - ANS>>contact CHEMTREC for assistance the intermodal tank that is designed for working pressures of 100 to 600 psi and usually transports liquified gases under pressure is known as an: - ANS>>IMO Type 5 Cylindrical packaging made of metal, plastic, or fiberboard, used to transport solids or liquids best describes: - ANS>>drums type ________ packaging contains low-level commercial radioactive shipments in cardboard boxes, wooden crates, and metal drums: - ANS>>A these trailers contain several pressurized vessels ranging from 3000 to 6000 psi piping and are known as: - ANS>>compressed gas tube trailers which is a characteristic of a compressed gas tube trailer? - ANS>>the manifold or valve control box is enclosed at the rear a specialized intermodal tank container which transports gases in high-pressure cylinders (3000-5000) is known as a(n): - ANS>>tube module/trailer a specialized intermodal tank container which carries refrigerated liquid gases, oxygen, or helium would be an example of: - ANS>>cryogenic intermodal tanks/IM type 7 cryogenic liquid storage tanks are: - ANS>>diverse in pressure ratings, with some as high as 300 psi and heavily insulated pg. 16 Statement 1: there are many types of intermodal containers, or freight containers that can be used interchangeably on multiple modes of transportation (highway, rail, ship) Statement 2: cryogenic liquids cannot be shipped in intermodal containers because they are considered to be too unstable for this type of shipment Statement 3: radioactive material containers are shipped in either type A or type B containers - ANS>>statements 1 and 3 are true, statement 2 is false you have arrived on the scene of a hazardous materials incident involving pesticides. on one of the pesticide labels, you notice the statement "keep away from children." this statement is called the: - ANS>>precautionary statement common hazards materials stored in nonbulk packages, referred to as bags, are: - ANS>>fertilizers a railcar tanker with a stencil marking of DOT 111 is a(n): - ANS>>non-pressurized railcar the products that IM 101 intermodal portable tanks typically carry are: - ANS>>flammable liquids the products that IM 102 intermodal portable tanks typically carry are: - ANS>>nonregulated materials the design pressure of an IM 101 portable tank is: - ANS>>25.4 to 100 psi pneumatically unloaded hopper cars typically carry: - ANS>>powdered materials a _______ is best defined as a tank-within-a-tank with a stainless steel inner tank supported within a strong outer tank, with insulation in the space between the inner and outer tank: - ANS>>cryogenic liquid tank car 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 pg. 17 ________ 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 a reaction that is associated with over-pressurization of closed containers and occurs at a rate of one second or less is called a: - ANS>>Boiling Liquid Expanding Vapor Explosion (BLEVE) responders can contact the shipper directly from the emergency contact information on the: - ANS>>shipping papers a __________ is a release that is the result of a broken or damaged valve(s) that may last from several seconds to several minutes, depending on the size of the opening, type of container, and nature of contents - ANS>>rapid relief a chemical reaction between two or more materials that give off heat is known as: - ANS>>exothermic reaction when a pressurized tanker fails violently due to over-pressurizing, the phenomenon is called: - ANS>>BLEVE ______ materials may cause severe chemical burns and extensive tissue damage on contact. - ANS>>corrosive a _______ effect occurs at the point of contact with a hazardous substance. - ANS>>local which substance would be classified as a chemical asphyxiant? - ANS>>carbon monoxide vapors that attack the mucous membranes, such as the surfaces of the eyes, nose and throat, are considered: - ANS>>irritants _______ interfere with oxygen exchange during normal respiration - ANS>>asphyxiants materials such as lithium, finely divided magnesium, sodium, and cesium are classified as: - ANS>>water reactive pg. 20 ________ is the difference between the upper and lower flammable limits of a gas or vapor: - ANS>>flammable (explosive) range corrosiveness can be described as the: - ANS>>measure of a substance's tendency to deteriorate another substance _______ is the ratio of the weight of a volume of liquid to the weight of an equal volume of water, with water having a value of 1.0 - ANS>>specific gravity ______ is the minimum temperature at which a liquid gives off sufficient vapors to form an ignitable mixture with air. - ANS>>flash point which is considered to be a breach in a metal container? - ANS>>punctures in hazardous materials, one of the three time frames used for predicting the length of time that exposures may be in contact with a hazardous material in an endangered area is medium term. medium term means: - ANS>>days, weeks, and months in hazardous materials, one of the three time frames used for predicting the length of time that exposures may be in contact with a hazardous material in an endangered area is short term. short term means: - ANS>>minutes and hours in hazardous materials, one of the three time frames used for predicting the length of time that exposures may be in contact with a hazardous material in an endangered area is long term. long term means: - ANS>>years and generations all biological etiologic agents and toxins are designated as DOT hazard class: - ANS>>6 determining whether a vapor will rise or fall is commonly referred to as: - ANS>>vapor density a product that is heavier than water and sinks when placed in water is an example of: - ANS>>specific gravity the hemispheric dispersion pattern is best described as: - ANS>>a circular or dome vapor cloud extending up from the ground chemicals that are classified as ______ can cause a severe allergic reaction. - ANS>>sensitizers a person who is repeatedly exposed to a chemical over a long period of time may develop: - ANS>>chronic health hazard which is a dispersion pattern created by the release of a hazardous material? - ANS>>cloud pg. 21 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 pg. 22 in level I incidents, the response team should be able to deal with: - ANS>>a small gasoline spill from a motor vehicle accident if a hazardous material incident involves a leaking flammable substance, the first responders should immediately remove all: - ANS>>ignition sources one of the guidelines from protecting against possible secondary devices is: - ANS>>manage the scene with cordons, boundaries, and scene control zones what would be the primary hazard to a responder while rescuing victims in a building where a non-flammable hazard class 2 product is leaking? - ANS>>inhalation the primary hazard to responders rescuing victims in the vicinity of a fire involving products of hazard class 1 is: - ANS>>explosion removal of contaminated victims that are in need of medical treatment from the hazard area requires: - ANS>>the emergency decontamination process statement 1: remote shutoffs are usually well marked with an orange placard statement 2: remote shutoffs in fixed facilities are typically located near the back door statement 3: on vehicles, the two most common locations for remote shutoffs are at the rear of the cargo tank or behind the driver's door - ANS>>statements 1 and 2 are false, statement 3 is TRUE a process by which one substance combines with a second substance is called: - ANS>>absorption when determining the type of dam to use to control a spill, responders need to consider the: - ANS>>specific gravity of a material which statement is correct concerning the proper procedure for dilution of a spill - ANS>>dilution may be effective when combined with other containment tactics actions taken to confine a product release to a limited area, performed remotely, are considered to be: - ANS>>defensive strategies identify the process of controlling fumes or vapors that are given off by flammable liquids - ANS>>vapor suppression _______ is compromised of those procedures taken to keep a material in a defined or local area - ANS>>confinement pg. 25 an advantage of confinement operations is that - ANS>>direct exposure of personnel is avoided the purpose of vapor suppression is to - ANS>>reduce the emission of vapors defensive control techniques that operations level personnel are permitted to engage in are - ANS>>dike, dam, diversion, and retention a process by which a hazardous liquid flow is redirected away from an area is called - ANS>>diversion statement 1: absorption is a defensive method of controlling a hazardous material spill by applying a material that will soak up and hold, or absorb, the spill statement 2: absorption generally requires that the operational personnel be in close proximity to the spill statement 3: absorbent materials can react with certain hazardous materials - ANS>>statements 1 and 3 are true, statement 2 is false statement 1: vapor dispersion involves using water spray or fans to intentionally move vapors away from certain areas statement 2: vapor dispersion is always a good idea when flammable substances are the problem 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 pg. 26 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 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 pg. 27 if the SO notices an unsafe activity at an emergency, the SO should - ANS>>stop the activity immedately at a hazmat incident, the assistant safety officer directly reports to the - ANS>>safety officer at a hazmat incident, which function area is responsible for developing a special technical group to the basic ICS - ANS>>operations what is unique about hazmat IMS? - ANS>>there are typically 2 safety officers assigned the incident command post at a hazmat incident: - ANS>>should relay their location to the dispatcher and responding personnel which are safety guidelines for the use of vapor protective clothing? - ANS>>suits significantly impair mobility when considering personal protection, remember that the most vulnerable route of exposure for an emergency responder is - ANS>>the respiratory system work uniforms that provide minimal protection best defines EPA _________ protection - ANS>>level D the highest level of respiratory protection is needed but lesser chemical protection is required for the skin best defines EPA __________ protection - ANS>>Level B the type of breathing system that cannot be utilized in an oxygen deficient atmosphere is a(n) - ANS>>air-purification respirator SCBA and supplied air respirators, are two types of - ANS>>atmosphere supplied devices exposure to _______ materials may cause freeze burns and frostbite - ANS>>cryogenic the most critical parameter when selecting the appropriate level of chemical protective equipment is - ANS>>chemical compatibility 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 pg. 30 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 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 pg. 31 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 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 pg. 32