HAZMAT MATERIALS OPERATIONS CORE TEST 2024

A gas substance is lighter than air; its " " is therefore less than "1" A. Vapor Density B. Specific Gravity C. Water Solubility D. Boiling Point - answer-A. Vapor Density A glass plastic or steel container that holds 5 to 15 gallons of product is a - answer-Carboy A material that will destroy living tissues and has a severe destructive effect on metals in what hazard class A. 1 B. 4 C. 6 D. 8 - answer-D. 8 A non-insulated, single show vessel, which carries gases that have been liquefied is: - answer-MC-331 A rail car that is stenciled with a chemicals proper shipping name is a - answer-Dedicated Car A substance that readily yields oxygen to support combustion of field would be labeled hazard class " " under then UN hazard class system 1. 1 2. 3 3. 5 4. 7 - answer-3. 7 A substance that releases ionizing particles is DOT Hazard Class? A. 4 B. 6 C. 7 D. 3 - answer-C. 7 After control zones are established and public protection actions are initiated, The next activity that should be performed is A. Establish an emergency decontamination B. Containment C. Confinement D. Send and recon team to monitor - answer-A. Establish an emergency decontamination An advantage of confinement operations is A. Product is contained B. Product is diluted C. Direct exposure of personnel is avoided D. Contamination is limited - answer-C. Direct exposure of personnel is avoided An important element of size up is? - answer-Identifying the hazards present An incident in which you have to call a hazardous material team is response level - answer-Level ll Any liquid or solid that causes visible destruction of human skin tissue or steel is considered to be what kind of material A. Acidic B. Corrosive C. Alkali D. Etiological - answer-B. Corrosive At a hazardous materials incident, a special technical group is typically added to the basic IMS system, under which of the 5 major function of the incident command system does it develop? A. Command B. Operations C. Logistics D. Planning - answer-B. Operations At a terrorist event in the US who had jurisdiction over the incident A. FBI B. National Guard C. Local Fire Department D. Local law enforcement agency - answer-Fbi Car boys commonly contain what type of product? - answer-Corrosives During which of the following stages does the incident commander establish and enforce scene control perimeters? A. Analysis stage B. Evaluation stage C. Implementation stage D. Processing and/or planning stage - answer-C. Implementation During which of the following stages the incident Commander determine if additional help is needed? A. Analysis Stage B. Evaluation Stage C. Implementation Stage D. Processing and or planning stage - answer-A. Analysis Stage During which stage does the incident commander select strategic goals and tactical objectives? A. Analysis stage B. Evaluation stage C. Implementation stage D. Processing and/or planning stage - answer-D. Processing and/or planning stage During which stage is a formal plan of action (incident action plan) decided upon - answer-Processing and or planning stage Floating roof storage tanks contains what type of liquids - answer-Highly volatile Floating roof storage tanks contains what type of liquids - answer-Highly volatile Gross decontamination is done in what zone - answer-Hot Zone Highest level of respiratory but a lesser chemical protection - answer-Level B Hot dry red skin deep and shallow breathing rapid pulse or symptoms of what - answer-Heat Stroke Hot dry red skin deep and shallow breathing rapid pulse or symptoms of what - answer-Heat Stroke How many control zones are there as set by the EPA? A. 3 B. 4 C. 5 D. 6 - answer-A. 3 How often does the ERG come out - answer-Every four years If a hazardous material is released, A vapor cloud may be formed creating dispersion patterns l. Which is NOT a dispersion pattern created upon release of a hazardous materials vapor A. Cloud B. Plume C. Cylindrical D. Hemispheric - answer-C. Cylindrical In the absence of specific information regarding the chemical involved in the incident, the safest and most frequently used decontamination solution is: A. Bleach and water B. Dilated hydrochloric acid C. Freon D. Detergent and water - answer- In the NFPA 704 marking system, what does the blue diamond represent? - answer-Health In the white section of the NFPA 704 marking system, what does it stand for? - answer-Special precautions Liquid bulk storage containers have an internal capacity of more then - answer-119 gallons One of the most common chemical tankers is a gasoline tanker also known as a - answer-MC 306 Ordinary cone read storage tanks contain what type of liquids - answer-Low volatile Ordinary cone read storage tanks contain what type of liquids - answer-Low volatile PH 12 is considered a - answer-strong Base PH 12 is considered a - answer-strong Base PH 2 is considered a - answer-Strong acid PH 2 is considered a - answer-Strong acid Phosgene and chlorine are examples of what - answer-Chocking agents Prior to anyone coming out of the hot zone, emergency decontamination can be set up in what level of protection A. A B. B C. C D. D - answer-D. D Propane cylinders container liquefied gas and have low pressures of approximately - answer-150-200psi Solids and powders are often stored in - answer-Bags Splash suits with the SCBA worn on the outside of the suit, are associated with which of the following levels of protection - answer-Level B Substance that causes a one-time birthday defect - answer-Teratogen Substance that causes a one-time birthday defect - answer-Teratogen Substance which are pyrophoric are known to be A. Air reactive B. Radioactive C. Carcinogens D. Water reactive - answer-A. Air reactive The ability of materials to adhere to the outside of another material - answer-Adsorption The ability of some chemical to pick up another chemical is called what - answer-Absorption The action taken to direct or influence the course of airborne hazards is called A. Vapor suppression B. Vapor dilution C. Vapor dispersion D. Vapor density - answer-C. Vapor dispersion The amount of an ingested, absorbed, or injected substance that results in the death of 50% of the test population? A. LDLO B. LDTD C. LD50 D. LC50 - answer-C. LD50 The area surrounding an incident that is potentially very dangerous either because it presents a threat in the form of a hazardous material for their effects thereof is called - answer-Hot Zone The area that the responders move the victims that are in the hot zone while waiting to be decontaminated is called A. Exclusion zone B. Support zone C. Safe haven/safe refuge - answer-C. Safe haven/safe refuge The area with the highest degree of contamination is the - answer-Exclusion Zone The boundary established to prevent access by the public and unauthorized persons is called the A. Traffic Cordon B. Isolation perimeter C. Warm Zone Boundary D. Area of safe refuge, triage/treatment area, staging area - answer-B. Isolation Perimeter The decontamination site should be located where - answer-Upwind of the hot zone The DOT hazard class for explosives is - answer-Class 1 The first step in getting control of a hazardous materials incident is to isolate the problem and - answer-Keep people away The Hazard class for gases is - answer-Class B The information paper developed by the manufacture listing specific hazards of a product is called - answer-MSDS (Material Safety Data Sheets) The minimum level of protection for responders engaged in emergency response to an unknown substance is - answer-SCBA The most common route of exposure to responders is? - answer-Inhalation The NFPA 794 system provides the - answer-General hazard information The normal location for the bill of landing - answer-Cab of the truck The only offensive tactical objective, to stop a leak that the operations level responder is allowed to do is A. Confinement B. Containment C. Remote shut off D. Remove product - answer-C. Remote shut off The strategic goal of a spill control involves A. Shitting off remote valves B. Using offensive tactics to mitigate an incident C. Preventing a hazardous product from leaving its container D. Controlling a hazardous product that had already been released from is container - answer-D. Controlling a hazardous product that had already been released from is container The type of hazardous materials identification method required for shipping containers over 1,000 pounds is the A. Labeling method B. Stamping method C. NFPA 704 system D. Placarding method - answer-D. Placarding method The type of radiation that can be blocked by the layer of dead skin cells and is harmful if inhaled, ingested, or injected is A. Alpha B. Beta C. Gamma D. Delta - answer-A. Alpha The yellow quadrant identifies what in the NFPA 704 Identification - answer-Reactivity Hazards Weight of a vapor compare the air is what - answer-Vapor density Weight of a vapor compare the air is what - answer-Vapor density