TCFP & GFD HAZMAT AWARENESS/OPS TEST exam 2023, Exams of Nursing

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TCFP & GFD HAZMAT AWARENESS/OPS TEST exam 2023 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: 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?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: DOT, Emergency Response Guidebook The two types of potential hazards found in each guide of the Emergency Response Guidebook are: 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: protective actions The most important part of assessment is: recognizing the presence of hazardous materials Which information should be provided during the notifications? Container type TCFP & GFD HAZMAT AWARENESS/OPS TEST exam 2023 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 Statements 1 and 2 are true; statement 3 is false Which of the package labels listed below indicates the highest radiation hazard? Radioactive Yellow-III Federal law requires that local establishments keep a Material Safety Data Sheet on file when: 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: can be more complex. All cylinders should be considered dangerous, regardless of what type of hazardous material it contains, because the contents are: pressurized The four-digit number appearing on a placard or an orange panel of a tank car is the: United Nations (UN) product identification number TCFP & GFD HAZMAT AWARENESS/OPS TEST exam 2023 a type of material that can be extremely toxic and is considered by the DOT to be a hazardous material is a poison any material that, when taken into the body, is injurious to health is known as: poisionous material in the NFPA 704 system of identification, the diamond-shaped placard used for fire hazard is colored: red the NFPA lists ______ as the standard for identifying chemical hazards of materials at fixed facilities 704 the the NFPA 704 system, the quadrant dealing with reactivity is colored yellow a hazard class of 3, within the UN labeling system indicates a ____________ product flammable/combustible liquid a substance that readily yields oxygen to support combustion of fuels, would be labeled hazard class _______ under the UN/DOT labeling system 5 a container of flammable solids would receive a UN label or placard with a hazardous classification number of: 4 using the UN/DOT labeling system, a flammable liquid would receive a hazard classification of: 3 within the UN/DOT system, a container labeled with a hazard class 4 contains a: flammable solid TCFP & GFD HAZMAT AWARENESS/OPS TEST exam 2023 of the references listed below, the most specific source of information on a hazardous material is the: Material Safety Data Sheet (MSDS) composition, hazards, and first aid measures are all parts of the: Material Safety Data Sheet (MSDS) the background color of a placard that would signify a poisonous substance hazard and that contains a skull and crossbones is: white referring to the united states military marking system for hazardous materials, an octagon-shaped placard with a #1 on it denotes a: mass explosion referring to the united states military marking system for hazardous materials, the symbol for a mass fire hazard is: #3 in a triangle an explosive with a fragment hazard is denoted by the US military marking system as a: #2 in a X when referring to the US military marking system, if a circle with a symbol of a person wearing a mask is seen, it is necessary to assume that: a protective mask or breathing apparatus must be used a tractor-trailer carrying 1001 pounds of organic peroxides, other than type B, requires: a yellow placard the NFPA 704 system provides the:general hazard information TCFP & GFD HAZMAT AWARENESS/OPS TEST exam 2023 the primary hazard of an oxidizer in a fire is its ability to: accelerate combustion the DOT hazard class 2 includes: nonflammable gases the DOT hazard class 1 includes: explosives the DOT hazard class 6 includes: liquid poisions placards that contain the DOT class number 6 at the bottom identify an infectious substance hazard the NFPA 704 system indicates hazardous materials as: potential hazards in using the various clues for detecting the presence of hazardous materials, the use of ________ would be considered the most dangerous the sense of smell the Environmental Protection Agency (EPA) signal word - Danger - represents: high level of toxicity the least likely location for terrorists activity of the following choices is: 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? 4, 4, 2 the primary consideration in determining whether a facility is required to have Material Safety Data Sheets (MSDS) TCFP & GFD HAZMAT AWARENESS/OPS TEST exam 2023 the definition of hazardous waste is: 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: 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 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 TCFP & GFD HAZMAT AWARENESS/OPS TEST exam 2023 Statement 3: the signal words EXTREMELY FLAMMABLE are also displayed if package contents have a flash point below 80 degrees F Statements 1 and 3 are true; statement 2 is false the manufacturing and labeling of pesticides is regulated by the: Environmental Protection Agency (EPA) where are pipeline owners required to place pipeline markings? 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? Department of Transportation (DOT) what organization provides an emergency call center for first responders at a hazmat emergency? 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 TCFP & GFD HAZMAT AWARENESS/OPS TEST exam 2023 Statement 3: Shipping papers must contain the proper name of the chemical amount and weight 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 Statements 1 and 2 are, statement 3 is false a dangerous cargo manifest may be located in the: wheelhouse or bridge who is responsible for shipping papers when the mode of transportation is aircraft? Pilot an air bill may be located in the: cockpit who is responsible for care and control of a bill of lading? driver who is responsible for care and control of a dangerous cargo manifest?captain or master the waybill/consist may be located with/in the: engine TCFP & GFD HAZMAT AWARENESS/OPS TEST exam 2023 Statement 3: biological agents are the easiest of the categories of warfare agents to make and the onset of symptoms usually requires days to weeks All 3 statements are true the acronym SLUDGEM is used to describe the signs and symptoms of exposure to which of the categories of warfare agents? nerve agents blister agents belong in which category of warfare agents under the Chemical, Biological, Radiological, Nuclear, and high-yield Explosive (CBRNE) classification? Chemical given the product name, you can find the four-digit UN/DOT number assigned by referencing the: Emergency Response Guidebook (ERG) which are signs and symptoms of exposure to a nerve agent? loss of bladder control and vomiting using the nuclear, biological, and chemical (NBC) classification, which is considered a chemical nerve agent?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 TCFP & GFD HAZMAT AWARENESS/OPS TEST exam 2023 Statement 3: victims are exhibiting pinpoint pupils, runny noses and difficulty breathing - you suspect a biological agent 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 Statements 1 and 2 are true; Statement 3 is false hazardous materials that would be classified and placarded class 9 during transportation include: 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 TCFP & GFD HAZMAT AWARENESS/OPS TEST exam 2023 Statement 3: it is important to know the proper spelling of the shipping name of a material before referencing the ERG Statements 1 and 3 are true: Statement 2 is false which federal agency is involved in the regulation of hazardous materials and/or wastes? DOT the NFPA 704 system is designed for: 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 confusingall three statements are true the DOT hazard class 8 consists of: corrosives the primary hazard of a DOT hazard class 5 material is: oxidation if a numbered guide for a transported hazardous material cannot be obtained, the first responder should: refer to the Table of Placards section of the Guidebook TCFP & GFD HAZMAT AWARENESS/OPS TEST exam 2023 Scene control at a terrorism incident incident may present unique challenges for the responders. in particular, responders must be aware that: 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: yellow- boarded section which is a potential ignition source found at the scene of hazardous materials incidents? radios and flashlights asphyxiation hazard: can lead to suffocation the collection of evidence at a terrorist event is primarily the responsibility of: law enforcement ______ is the process of taking in materials through the skin or eyes absorption the route of exposure effecting the respiratory tracts associated with causing ill effects, both acute and chronic, is: inhalation the term - evacuate - means: moving everyone from a threatened area to a safer area typical ignition sources found at the scene of a hazardous material incident would include: battery operated equipment TCFP & GFD HAZMAT AWARENESS/OPS TEST exam 2023 which is a responsibility of the individual trained to the awareness level? call for appropriate assistance one of the roles of the first responder awareness level during a hazmat incident is to: isolate the area which are the prescribed shapes of the recommended initial isolation and protective action zones? 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: 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: 55 gallons you would expect to find the emergency action for a spill or leak in the ________ section of the ERG orange when providing emergency medical care to victims of a hazardous materials incident:the patient should be removed from the contaminated area at which time basic care and decontamination can begin TCFP & GFD HAZMAT AWARENESS/OPS TEST exam 2023 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: green-bordered section the mission of the first responder trained to the awareness level includes: surveying the incident to determine the identity of the material involved first responders trained to the awareness level have the ability to: realize the need for additional resources and make the appropriate notificiations the isolation distance in the orange section of the ERG is for: consideration for evacuation upon arrival to a hazardous material incident involving a truck, you learn it is carrying magnesium. you are unable to obtain the 4-digit ID number. where you should look first in the ERG for guidance? in the blue-bordered material index section in the ERG, the first responder would expect to find the highlighted entries indicating that a material is either a toxic inhalation hazard or a dangerous water reactive material in the: yellow and blue-bordered sections When using the ERG, the next step the first responder should follow after learning a material's 3-digit guide number is to: go to the orange bordered section TCFP & GFD HAZMAT AWARENESS/OPS TEST exam 2023 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: 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: MC 312/DOT 412 an MC 306/DOT 406 nonpressure liquid carrier, as illustrated below, can operate with liquids with vapor pressures below _______ psi: 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: MC 306/DOT 406 a noninsulated, single-shell vessel illustrated below, which carries gases that have been liquified, is an: MC 331 a cryogenic material would be carried in an: MC 338 _________ radioactive materials can be packaged in small containers as well as those weighing over 100 tons? Type B the shipping of radioactive materials in a metal drum is considered a _______ packaging. Type A the V-shaped carrier below depicts a ________ carrier: dry bulk TCFP & GFD HAZMAT AWARENESS/OPS TEST exam 2023 a carboy may be used for transporting materials containing: corrosives viewed from the rear, a liquid carrier has an elliptical shape. This shape, illustrated below, indicates what type of container MC 306/DOT 406 the proper cargo tank truck to carry a shipment of sulfuric acid is an: MC 312/ DOT 412 pipeline markers contain information describing the: owner/phone number/product a _________ tank has an inner tank with an outer shell and is well insulated: cryogenic a cryogenic liquid tank will have: a double shell with insulation a rail car with a stenciled name on its side is generally a: 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 pressure tank a rail car with exposed fittings is considered to be a ________ car nonpressure or low-pressure tank a tank car designed to carry low-pressure, refrigerated liquids at -130 degrees F and below is a: cryogenic liquid tank car TCFP & GFD HAZMAT AWARENESS/OPS TEST exam 2023 which information is required on a pipeline marker? owner of the pipeline which is mandatory information found on a pesticide label?EPA registration number which is a required signal word on a pesticide label? warning when implementing tactical activities during a bomb event, responders should: be alert for secondary devices two complicating factors facing emergency responders at a terrorist incident are: crime scene considerations and possible secondary events above ground pressurized storage tanks are divided into two categories: low-pressure and pressure bags may be used to store: nonbulk dry items such as pesticides 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 Statements 1 and 2 are true, statement 3 is false TCFP & GFD HAZMAT AWARENESS/OPS TEST exam 2023 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: precautionary statement common hazards materials stored in nonbulk packages, referred to as bags, are: fertilizers a railcar tanker with a stencil marking of DOT 111 is a(n): non- pressurized railcar the products that IM 101 intermodal portable tanks typically carry are: flammable liquids the products that IM 102 intermodal portable tanks typically carry are: nonregulated materials the design pressure of an IM 101 portable tank is: 25.4 to 100 psi pneumatically unloaded hopper cars typically carry: 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: cryogenic liquid tank car what type of container is used to ship materials of radioactivity by air? Type C TCFP & GFD HAZMAT AWARENESS/OPS TEST exam 2023 packaging used for transport with extremely low levels of radioactivity that present no risk to the public or environment is known as: excepted which material is transported in industrial containers? smoke detectors large tanks with hemispherical heads on both ends can be identified as: high pressure which are shipped in industrial packages having limited hazard to the public and environment? laboratory samples an intermodal container that is capable of holding high pressure gases 3000 psi or higher is a: tube module intermodal container which is a type of drum? open heads IBCs are defined as: intermediate bulk containers an intermediate bulk container called a super sack would most likely contain: solid materials where would you find valves on a one-ton container? end which would you not expect in a one-ton container? oxygen gases that displace oxygen, such as carbon dioxide and nitrogen, are examples of ________ asphyxiants: simple hazard class 3 includes: gasoline TCFP & GFD HAZMAT AWARENESS/OPS TEST exam 2023 emergency centers such as the ________ are principal agencies providing immediate technical assistance to an emergency responder CHEMTREC cryogenic liquids are those which exist at: minus 130 degrees F a substance that spontaneously releases ionizing radiation would be labeled a(n) __________ hazard classification. 7 which value represents an atmosphere that poses an immediate hazard to like or can cause irreversible, debilitating effects on health? IDLH which exposure value could be repeated a maximum of four times daily for 15 minutes with a 60-minute rest period between exposures? 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: threshold limit value/time weighted average (TLV-TWA) gamma particles can be described as: deadly radiation as it can pass through structural personal protective equipment beta particles can be described as: ionizing radiation like x-rays TCFP & GFD HAZMAT AWARENESS/OPS TEST exam 2023 chemicals that ignite when combined create a(n) ________ reaction. exothermic a chemical with a vapor density of greater than 1 will tend to: collect in low areas and below-grade places chemicals with specific gravities greater than 1 tend to: sink a liquid's ability to mix with water best defines: 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: Boiling Liquid Expanding Vapor Explosion (BLEVE) responders can contact the shipper directly from the emergency contact information on the: 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 rapid relief a chemical reaction between two or more materials that give off heat is known as: exothermic reaction when a pressurized tanker fails violently due to over- pressurizing, the phenomenon is called:BLEVE ______ materials may cause severe chemical burns and extensive tissue damage on contact. corrosive TCFP & GFD HAZMAT AWARENESS/OPS TEST exam 2023 a _______ effect occurs at the point of contact with a hazardous substance. local which substance would be classified as a chemical asphyxiant? carbon monoxide vapors that attack the mucous membranes, such as the surfaces of the eyes, nose and throat, are considered:irritants _______ interfere with oxygen exchange during normal respiration asphyxiants materials such as lithium, finely divided magnesium, sodium, and cesium are classified as: water reactive ________ is the difference between the upper and lower flammable limits of a gas or vapor: flammable (explosive) range corrosiveness can be described as the: 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 specific gravity ______ is the minimum temperature at which a liquid gives off sufficient vapors to form an ignitable mixture with air. flash point TCFP & GFD HAZMAT AWARENESS/OPS TEST exam 2023 which is considered to be a breach in a metal container? 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: 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: 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: years and generations all biological etiologic agents and toxins are designated as DOT hazard class: 6 determining whether a vapor will rise or fall is commonly referred to as: vapor density a product that is heavier than water and sinks when placed in water is an example of: specific gravity the hemispheric dispersion pattern is best described as: a circular or dome vapor cloud extending up from the ground TCFP & GFD HAZMAT AWARENESS/OPS TEST exam 2023 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. flash vapor pressures of a substance at 100 degrees F always higher than the same substance at 68 degrees F with DOT hazard class covers nerve agents used in chemical warfare? DOT 6.1 in an emergency, responders can acquire a MSDS sheet from manufacturer of the chemical the immediate concern when dealing with combustible liquid spills is to: prevent ignition of the fuel most riot control agents are considered to be in DOT hazard class: 6.1 choking agents like _______ attack the lungs causing tissue damage. phosgene a specific class of chemicals, called blood agents are highly toxic to the human body because they: are chemical asphyxiants because they interfere with oxygen utilization materials such as benzene, asbestos, and arsenic are known as: carcinogens which is a symptom of an irritant exposure? burning sensation to eyes TCFP & GFD HAZMAT AWARENESS/OPS TEST exam 2023 the _______ of a chemical is its ability to remain in the environment. persistance one of the most common products of combustion encountered in structure fires is: carbon monoxide (CO) to contact the shipper for hazard and response information, a firefighter can obtain information number from: the shipping papers a poison that can be harmful if inhaled, swallowed, absorbed or introduced into the body is known as: toxic specific gravity can be described as the: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: degree to which a substance will mix with water the pool dispersion pattern is best described as: a three dimensional pattern a steam dispersion pattern is best described as: a surface following pattern at an emergency incident, the firefighter may obtain appropriate MSDS info from: the employer of the facility the UN/DOT hazard class for nerve agents is: 6.1 TCFP & GFD HAZMAT AWARENESS/OPS TEST exam 2023 neurotoxins such as organophosphates will effect which target organ? nervous system the term that describes the part of the body effected by a specific toxin is called the: target organ the concentration that should never be exceeded is called: TLV- C the amount of an ingested or injected substance that results in the death of 50 percent of the test population is: LD50 the measurement commonly used by the OSHA administration in evaluating workplace exposure during an 8-hour period is: PEL the resource that would be useful in determining the size of an endangered area during a hazmat incident is the:ERG one of the symptoms of poisonous gases such as chlorine and anhydrous ammonia is severe irritation to the ______ system. respiratory one type of hazardous material that may be shock sensitive is: organic peroxide if available, which resource is able to predict vapor cloud travel after responders' input, local data and leak info? Area Locations Of Hazardous Atmospheres (ALOHA) TCFP & GFD HAZMAT AWARENESS/OPS TEST exam 2023 actions taken to confine a product release to a limited area, performed remotely, are considered to be: defensive strategies identify the process of controlling fumes or vapors that are given off by flammable liquids vapor suppression _______ is compromised of those procedures taken to keep a material in a defined or local area confinement an advantage of confinement operations is that direct exposure of personnel is avoided the purpose of vapor suppression is to reduce the emission of vapors defensive control techniques that operations level personnel are permitted to engage in are dike, dam, diversion, and retention a process by which a hazardous liquid flow is redirected away from an area is called 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 TCFP & GFD HAZMAT AWARENESS/OPS TEST exam 2023 statement 3: absorbent materials can react with certain hazardous materials 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 statement 1 is true, statements 2 and 3 are false diversion, diking, and retention are all techniques used in: confinement to make rescues of live victims during a hazardous materials incident involving chemicals, first responders should use: structural FF PPE the taking of hazardous materials into the body through the undamaged skin and the eyes is called absorption a way that personnel, PPE, apparatus, and tools become contaminated is by:secondary contamination TCFP & GFD HAZMAT AWARENESS/OPS TEST exam 2023 which statement about emergency decontamination is true? it can be implemented without a formal decontamination area _______ is designed to remove contaminates that pose immediate threat to life 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 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 hot/exclusion the area that exists just outside the hot/exclusion zone is known as the: warm zone TCFP & GFD HAZMAT AWARENESS/OPS TEST exam 2023 one of the keys to evidence preservation is minimize the number of people working in the area at a terrorism event, when preserving evidence, the first responder should minimize the number of people working in the area identify the five major functions within the Incident Management System (IMS) command, ops, planning, logistics, and finance which task at a hazardous materials incident will be provided by logistics? responsible for securing facilities, services, and equipment when the safety officer notices a critical emergency condition at an incident, they should intervene in the unsafe action one the safety officer arrives on the scene, the IC should have the SO review the incident action plan when determining the location of the command post, it is vital that 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 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 safety officer TCFP & GFD HAZMAT AWARENESS/OPS TEST exam 2023 a level II incident is beyond the normal capabilities of the first responder having jurisdiction and may require a response from a hazardous material response team at a hazardous materials emergency, the operations section serves the task of: controlling the tactical portion of the incident the _________ is the location where coordination, control, and communications are centralized command post at a hazardous materials incident, the SO's responsibilities include: participating in preparation of an monitoring the safety plan the individual responsible for establishing and managing the overall plan, developing an organizational structure, and allocating resources describes the: incident commander at a suspected terrorist incident, evidence collection is primarily the responsibility oflaw enforcement who is responsible for requesting additional resources at a hazardous materials incident? logistics section chief within the ICS, the optimum span of control is 5:1 how often should a SCBA unit be inspected after it has been useddaily TCFP & GFD HAZMAT AWARENESS/OPS TEST exam 2023 when responding to a potential hazardous material incident, the safest way to approach the scene is to approach from uphill and upwind even if it requires a longer response time the first step or most important thing to accomplish upon arrival at a hazardous materials or suspected hazardous materials incident is isolation of the area and prevention of entry when operating at a hazmat scene, what is required when operating in a hot zone utilization of a buddy system to minimize the physical limitations of PPE, a FF should hydrate frequently respiratory protective equipment should be cleaned an inspected after each use back-up personnel should be advised of the incident action plan and positioned in the __________ zone. cold a ________ sound often occurs when metal has been softened by high heat and pressure pinging what would show that the correct actions were taken at a flammable gas leak? lower readings on the monitors when a fire involves the cargo of a truck transporting explosives, the responders should immediately evacuate the area TCFP & GFD HAZMAT AWARENESS/OPS TEST exam 2023 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 statements 1 and 2 are true, statement 3 is false which are procedures for personnel wearing vapor-protective clothing requiring emergency decon? remain isolated until deconned a vapor tight suit which resists permeation by most chemicals is known as a: level A heat stress is associated with: muscle cramps in legs and abdomen what single item makes a level B ensemble different from the lower levels of PPE?SCBA dizziness, headache, nausea, vomiting, and blurred vision, are all signs of: heat exhaustion heat stroke is associated withhot, dry, red skin penetration can be described as movement of material through closures TCFP & GFD HAZMAT AWARENESS/OPS TEST exam 2023 heat ________ occurs when the circulatory system begins to fail, resulting in rapid, shallow breathing and cool, clammy skin exhaustion symptoms of heat _________ include little or not sweating; hot, dry, red skin; deep, then shallow breathing; and rapid pulse stroke when donning SCBA with a level A suit, the self-contained breathing apparatus is: worn inside the PPE permeation can be described as 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 statements 1 and 2 are true, statement 3 is false cracking, charring, and discoloration are examples of ________ to a chemical garment degradation TCFP & GFD HAZMAT AWARENESS/OPS TEST exam 2023 the decon of crew memebers through the use of water and soap is known as 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 level A when dealing with a radiological incident involving a leak or spill, what exposure guidelines should be used to minimize radioactive contamination? 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? explosive/mechanical the best type of PPE for thermal hazards would be structural FF clothing the process by which a chemical enters a protective suit through openings in the garment best describes penetration the physical destruction or decomposition of chemical protective clothing by a chemical action is called degradation the maximum hose length allowed by NIOSH when using an airline hose respirator is _______ feet 300 the highest level of respiratory protection is needed but lesser chemical protection is required for the skin best describes _______ protection level b TCFP & GFD HAZMAT AWARENESS/OPS TEST exam 2023 statement 3: ice cooled vests typically recharge faster than phase-change style vests statements 1 and 2 are true, statement 3 is false a vest where the cooling agent is circulated throughout the garment and operates on the principle of conductive heat transfer is known as a(n) ________ vest water cooled an air cooling system consists of small airlines providing _________ cooling of the user by blowing cool air over the body inside a suit or vest convective when using air purifying respirators, which is an operational component that should be considered prior to use? the appropriate cartridge/filter is selected prior to use what is an operational consideration when using supplied air respirators? the proper air filtering cartridge for the expected contaminants must be selected one advantage of using level A PPE with supplied air respirators (type 3) and a vapor-protective suit is that it permits extended operations the following advantages are indicative of what type of chemical vapor suit? 1. it offers maximum level of protection to the user 2. positive internal pressure may help to minimize minor leaks TCFP & GFD HAZMAT AWARENESS/OPS TEST exam 2023 3. if the SCBA malfunctions, the user may have some time to reach a nonhostile environment level A fully encapsulating (type 1) heat exhaustion is associated with cool, moist skin which is a true life-threatening emergency that requires immediate attention? heat stroke lowered body core temp is called hypothermia diking, damming, and diverting are ________ options available for ________ control defensive; spill as a first responder trained to the operations level, which spill control tactics can be conducted? isolate and deny entry ________ is the controlled burning of a liquid or gas to reduce or control the pressure and/or to dispose of the product flaring another technique for reducing or controlling pressure and/or disposing of the contents is called flaring ________ is the most commonly used method for decontaminating personnel dilution/washing the eight step process recommended for assessing a hazmat incident includes hazard risk evaluation which principal characteristic of adsorption is true? off gassing is reduced TCFP & GFD HAZMAT AWARENESS/OPS TEST exam 2023 adsorption is the process of adhering the contaminant to a surface a process in which a material is added to soak up a hazardous material to prevent enlargement or spread of the contaminated area is known as adsorption when using water to extinguish a fire involving pesticides or a poison, the responder should consider the impact of run-off contamination at a spill, defensive actions should include diking or remote closing of a valve in some situations, it may be safe and acceptable for Operations-level responders to operate emergency remote shutoff valves on cargo tank trucks. this remote shut off on an Mc 306/DOT 406 will be located at the left front corner which is a true statement regarding the safety precautions of remote shutoffs they are usually well marked in red and in an easy-to-find location which statement is true regarding vapor dispersion? the runoff may need to be contained