47203W_02 Hazardous Materials Technician Final Exam Questions With 100% Correct!!

During an incident critique, responders identified several shortcomings in their SOPS. This information should: - Answer-Be used to improve their response to the next hazardous materials incident Identify all the people who should be present at an incident debriefing - Answer-Hazmat Response Team, IMS Officers, Incident Commander, Information Officers You have just written the critique record for an incident where several responders were badly burned. The next step is to: - Answer-Circulate the report to allow everyone in the response system to share the lessons learned. Although normally very effective, two-way radio communication can fail. Identify THREE causes of problems with two-way radio communications - Answer-Faulty Batteries, Interference, and enclosed spaces. The primary hazard you'll encounter when removing product from an MC-312/DOT-412 cargo tank is: - Answer-Corrosivity If you respond to an incident involving an MC-306/DOT-406 carrying ethanol-blended gasoline, you'll need to suppress the fire using: - Answer-Class B foam-alcohol resistant concentrate An MC-306/DOT-406 cargo tank is found to be leaking gasoline from a number of small, regular punctures. The easiest method of stopping the leaks would be: - Answer-plugging with small pine plugs One important safety consideration for choosing power or hand tools for product removal/transfer operations is whether the tool: - Answer-is non-sparking To fix a leaking pressure relief valve gasket on a chlorine rail tank car, you could tighten the stud nuts OR: - Answer-Apply the hood assemblyA valve/plug assembly should be used to: - Answer-Replace a missing plug Proper care of tools and equipment used to control hazardous materials releases includes all of the following EXCEPT: - Answer-Thoroughly washing all parts with a chlorine bleach solution When grounding a damaged tank, place the clamp: - Answer-Low enough on the grounding rod so that foam, if used, will build up around the clamp The object of bonding is to: - Answer-Keep objects at the same electrical potential, decreasing or eliminating any chance of a static spark When setting up a mass decon corridor, it should be located: - Answer-Upwind from the incident site During an extensive decon operation, the step that would be performed just PRIOR to "SCBA Removal" involving Level B protective clothing is: - Answer-Perform technical decontamination When preparing to decontaminate, pay special attention to contaminants that can affect: - Answer-PPE and monitoring equipment Identify THREE emergency situations that can endanger the wearer of a CPC suit - Answer-Loss of suit integrity, disruption in radio communications, and loss of air supply Match each ICS Position with its function - Answer-Decontamination Unit Leader= Determine the level of decontamination required Entry Unit Leader= Supervises the entry team and makes recommendations about control activities in the hot zone Assistant Safety Officer Hazmat= Responsible for the safety of all personnel operating in the hot zone Information/Research= Provides information on the hazards present and chemical compatibility of protective clothing and equipment Identify the item in the confined space shown here that indicates the space has been isolated - AnswerB- the TagsDisplacement using a non-flammable gas is one procedure for: - Answer-Inerting The decontamination method that causes a contaminant to bond chemically with another substance is: - Answer-Adsorption Identify TWO cargo transfer methods that can be applied to ALL TYPES of MC-306/DOT-406, MC- 307/DOT-407. and MC-312/DOT-412 cargo tanks - Answer-Internal valves and loading/unloading lines Identify TWO concerns to address when evaluating a pump for use in a removal/transfer operation - Answer-Ignition source and chemical compatibility When using loading/unloading lines on a MC-360/DOT-306 cargo tank for a product transfer, be sure that: - Answer-The unloading line is below the fuel level in the tank Vent and burn operations are usually conducted by: - Answer-Container or product specialists The Incident Commander has decided to change the size of the danger zone to halt the spread of this methyl ethyl badstuff leak. As a Technician-level responder, you should consider all of the following tactical action options EXCEPT: - Answer-Plugging the hold in the drum A site safety plan contains information specifically targeted at keeping responders safe - Answer-True A typical plan of action is based on all of the following EXCEPT: - Answer-The Incident Commander's knowledge of the hazardous materials behavior model All of the following factors should be considered when selecting the proper level of respiratory protection EXCEPT: - Answer-The ability to refill SCBA cylinders Identify THREE factors that can affect the selection and use of an APR at a HazMat incident - AnswerWhether the acid/gas filtration and purification devices to be used at this incident have passed their expiration date for use, Concentration of hazardous vapors in the atmosphere, Concentration of oxygen in the atmosphereMatch each component on the air line respirator with its functions - Answer-4= Delivers breathable air to the regulator 3= Bypasses regulator and provides air directly to the facepiece 1=Contains a small reserve of compressed breathing air 2= Protects the wearer's face