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

Download TCFP & GFD HAZMAT AWARENESS/OPS TEST exam 2023 and more Exams Nursing in PDF only on Docsity! 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 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 The National Fire Protection Association 704 System for identifying hazardous materials gives: 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 severe A white quadrant in the 6 o'clock position of the NFPA 704 system is used to indicate: special hazards TCFP & GFD HAZMAT AWARENESS/OPS TEST exam 2023 the fact that a product is water reactive would be indicated in the ________ quadrant of the NFPA 704 system blue United Nations/Department of Transportation (UN/DOT) placards indicate general hazard recognition by: 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: highway truck for materials in hazard class 8 (corrosive), a DOT placard is required if the gross weight is in excess of: 1001 lbs care and control of the waybill/consist is the responsibility of the: train crew the normal location for the bill of lading is in the: cab of the truck During an incident involving a train, where should you look for the shipping papers? the conductor's possession using the human senses of smell or taste to determine the presence of a hazardous material is: unreliable, unacceptable, and unsafe hazardous occupancies should be identified and evaluated: during preincident planning Local emergency response personnel can gain valuable information if the _____ is utilized in preincident planning Local Emergency Planning Committee Shipping papers are required to contain: the hazardous classification according to DOT regulations When transporting hazardous materials, the shipping papers should contain: hazard class of the material on a placard, the number at the bottom of the diamond indicates the: hazard class the DOT placarding system requires a vehicle carrying over 1001 pounds of corrosive display a _________ placard white over black the DOT placarding system requires a vehicle carrying a nonflammable compressed gas to display a placard colored:green 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 TCFP & GFD HAZMAT AWARENESS/OPS TEST exam 2023 which type of event should raise your awareness of possible terrorism involvement? Mass casualty incident which occupancy or location types would be considered a possible targets for terrorism? infrastructures what are some of the signs and symptoms of body irritants? unexplained signs and symptoms of skin, eye, or airway irritation what is a factor that should raise your awareness of possible terrorism involvement? occupancy 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 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 TCFP & GFD HAZMAT AWARENESS/OPS TEST exam 2023 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 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 a bill of lading may be located with/in the: cab of the vehicle the definition of hazardous material is: any chemical that is a physical hazard or health hazard the EPA signal word - Caution - represents: minor level of toxicity the EPA signal word - Warning - represents: moderate level of toxicity Statement 1: vision is the safest of the five senses to use in detection of hazardous materials Statement 2: using the senses of sight and sound is one of the informal ways of recognizing the presence of hazardous materials TCFP & GFD HAZMAT AWARENESS/OPS TEST exam 2023 Statement 3: using the human senses of taste and smell is reliable Statements 1 and 2 are true; statement 3 is false the senses which are acceptable for use in hazmat detection are: vision and hearing you have arrived on the scene of an incident involving an explosion. People in the immediate vicinity are all experiencing runny noses and difficulty breathing. Some are having convulsions. You suspect a terrorist incident involving a: nerve agent while extinguishing a small fire in an unoccupied house, you discover a lab setup and numerous types of raw materials. there is particularly a large amount of black powders. what type of illegal activity might be occurring here? explosive manufacturing in the course of extinguishing a small fire in an unoccupied house you discover the presence of chemicals and glass jars, a possible clue to illegal activity that is indicative of: drug making which is recognized as a biological agent? anthrax what would be used to determine the name of a hazardous material located in a facility? Material Safety Data Sheet (MSDS) Statement 1: Nerve agents are the most toxic of chemical warfare agents Statement 2: blood and choking agents, while being terrorism agents, are also common industrial chemicals 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 TCFP & GFD HAZMAT AWARENESS/OPS TEST exam 2023 the term - isolate hazard area or deny entry - means keeping everyone not directly involved in the emergency operation away from the affected area the term - shelter-in-place protection - means: 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: 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 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 the lead agency during a terrorist attack is the: federal bureau of investigation if you are initiating the IMS at a hazardous materials incident, the person assigned as the safety officer must be: trained to the technician level the goal of an emergency decon procedure is to: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: collect in low-lying areas the best source of information on a specific hazardous materials is the: MSDS when attempting to collect hazard information during an emergency incident, the responders could contact ________ for immediate information CHEMTREC which is the correct regarding emergency decontamination? 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: 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: remain on top of the water TCFP & GFD HAZMAT AWARENESS/OPS TEST exam 2023 the active ingredients on a pesticide label will be: listed by name control of the scene begins by isolating the site. the process for establishing initial isolation distances can be found: 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: 1 to 5 What is the minimum level of training is required to don chemical protective clothing? hazamt operations the statement, "keep away from children," found on a pesticide label is an example of a(n): precautionary statement the statement, "keep away from waterways," found on a pesticide label is referred to as a(n): precautionary statement the transport container on which you would expect to find a specification plate is known as a: 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: 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: 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 a carboy may be used for transporting materials containing: corrosives 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 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 the CHEMTREC organization is available _______ hours per day to provide information about ________. 24, many chemicals a container labeled with a hazard class of 4 contains a(n): flammable solid given the MSDS provided, in which section would signs and symptoms of exposure and routes of entry be found? 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? 7 and 8 given the MSDS provided, identify the chemical abstract service (CAS) number. 75-21-8 given the provided MSDS, in which sections would you find PPE and first aid procedures? 4 and 8 given the provided MSDS, identify the boiling point of the chemical 13 degrees C alpha particles can be described as: particles with weight and mass which statement is true regarding neutron radiation? they are highly penetrating which type of radiation has a physical mass but has no electrical charge? neutron structural firefighting gear with self-contained breathing apparatus will protect responders from: beta particles when contacting the CHEMTREC, the caller should be prepared to provide the: type of container or vehicle TCFP & GFD HAZMAT AWARENESS/OPS TEST exam 2023 CHEMTREC is able to provide assistance to responders if: the name of the shipper or manufacturer is known CHEMTREC/CANUTEC can usually provide: 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:CHEMTREC radiation that can be stopped by a piece of paper consists of _______ particles. 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: alpha ________ rays are the most dangerous type of radiation. gamma caustic sodium hydroxide and potassium hydroxide are examples of: bases 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 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 TCFP & GFD HAZMAT AWARENESS/OPS TEST exam 2023 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 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 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 TCFP & GFD HAZMAT AWARENESS/OPS TEST exam 2023 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) Which resource would be able to determine, or predict, the concentrations of a released hazardous material within an endangered area when provided with local data and leak info? Area Locations Of Hazardous Atmospheres (ALOHA) Which resources are available for determining the concentrations of a released hazardous material in an endangered area? monitoring equipment should be utilized, keeping in mind that Hazmat Technicians are needed to operate this equipment in level I incidents, the response team should be able to deal with: 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:ignition sources one of the guidelines from protecting against possible secondary devices is: 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? inhalation the primary hazard to responders rescuing victims in the vicinity of a fire involving products of hazard class 1 is: explosion removal of contaminated victims that are in need of medical treatment from the hazard area requires: 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 statements 1 and 2 are false, statement 3 is TRUE a process by which one substance combines with a second substance is called: absorption when determining the type of dam to use to control a spill, responders need to consider the: specific gravity of a material which statement is correct concerning the proper procedure for dilution of a spill 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: defensive strategies TCFP & GFD HAZMAT AWARENESS/OPS TEST exam 2023 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 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 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 of law 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 used daily 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 if the SO notices an unsafe activity at an emergency, the SO should stop the activity immedately at a hazmat incident, the assistant safety officer directly reports to the safety officer TCFP & GFD HAZMAT AWARENESS/OPS TEST exam 2023 at a hazmat incident, which function area is responsible for developing a special technical group to the basic ICS operations what is unique about hazmat IMS? there are typically 2 safety officers assigned the incident command post at a hazmat incident: should relay their location to the dispatcher and responding personnel which are safety guidelines for the use of vapor protective clothing? suits significantly impair mobility when considering personal protection, remember that the most vulnerable route of exposure for an emergency responder isthe respiratory system work uniforms that provide minimal protection best defines EPA _________ protection level D the highest level of respiratory protection is needed but lesser chemical protection is required for the skin best defines EPA __________ protection Level B the type of breathing system that cannot be utilized in an oxygen deficient atmosphere is a(n) air- purification respirator SCBA and supplied air respirators, are two types of atmosphere supplied devices exposure to _______ materials may cause freeze burns and frostbite cryogenic the most critical parameter when selecting the appropriate level of chemical protective equipment is chemical compatibility the highest level of protection, based on EPA guidelines, from hazardous chemicals provided by chemical protective clothing is level A the minimum level of respiratory protection for employees engaged in emergency response and exposed to an unknown hazardous substance is a(n)? positive pressure SCBA which is a physical limitation of personnel working in a positive pressure SCBA? physical condition this suit is used where splashed may occur, but where respiratory hazards are minimal 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 statements 1 and 2 are true, statement 3 is false TCFP & GFD HAZMAT AWARENESS/OPS TEST exam 2023 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 with hot, dry, red skin penetration can be described as movement of material through closures 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 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