Hazardous Materials Technician (HMT) (47203W_02) Practice Exam

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• The specification plate of a tank indicates its capacity. What does the highlighted area show?
• Which responder is certified to apply a patch to a cargo tank leaking sulfuric acid?
• What should be the primary objective during the initial response to a hazardous material spill?
• Which statement about pH meters is NOT true?
• Match the correct chemical term with its definition: Catalyst.
• What is the treatment for a crack in a storage container?
• If your multigas CGI meter shows 0% of LEL, 20.9% O2, and 0ppm CO, what can you conclude?
• What should be performed just prior to "SCBA Removal" during a Level B decontamination?
• What term describes breaks in CPC suit fabric due to chemicals or abrasion?
• What does 'Occurrence' refer to in the context of influencing a HazMat incident's outcome?
• Who is responsible for the safety of personnel in the hot zone?
• In which operation mode may actions be more aggressive than expected during defensive procedures?
• What is a common method for reducing pressure in an overpressured MC-331 cargo tank?
• What is the type of cargo tank truck used to transport ammonium nitrate fertilizer?
• What distinguishes NQT steel from QT steel used in cargo tank construction?
• What must be done before adding any attachments to a direct reading instrument?
• To be proficient in using a specific CPC suit, what should the user participate in?
• Which piece of equipment is specified for sensing flammable gas concentrations?
• What should be prioritized during any hazardous materials response?
• What should you not attempt to do with a loaded MC-306/DOT-406 cargo tank?
• In which setting should responders expect to utilize their hazardous materials training?
• The highlighted part of a cargo tank specification plate indicates what information?
• What is the correct first step in using the internal valve to remove product from a wheels-side MC-306/DOT-406 cargo tank?
• Why are not all MC-306/DOT-406 cargo tanks suitable for the drilled hole method?
• Which of the following statements about defensive mode operations is FALSE?
• To determine the amount of lading remaining in a pressurized facility tank, what should be used?
• What is the purpose of the suit log provided by the manufacturer?
• What is a common measure to enhance safety during hazardous materials transportation?
• Which is the first step to take before using a direct reading instrument?
• What is the recognized maximum concentration for safe exposure over an 8-hour workday?
• Which of the following statements about CPC suit cooling systems is true?
• Which of the following can affect the effectiveness of air purifying respirators?
• What is the primary goal of monitoring to identify an unknown liquid?
• In the context of hazardous materials, what does the term 'RAID' stand for?
• In confined space operations, what indicates that the space has been isolated?
• What three items should commonly be covered in a site safety briefing?
• Which type of cargo tank is specifically designed for transporting cryogenic liquids?
• Which option describes the meaning of 'Magnitude' in the context of a HazMat incident outcome?
• After documenting an incident where responders were injured, what is the next recommended step?
• Which diagram is essential for determining isolation and control points in a facility piping system?
• What is the pH indication for water according to testing results?
• When debriefing after a hazardous materials incident, what is critical to include in the discussion?
• Which information should not be recorded during decontamination and reporting of an incident?
• If an air purifying respirator cartridge gets wet during decontamination, what should you do?
• In the GHBMO sequence of events, where does the action of adsorption occur?
• Where should a mass decon corridor be set up?
• Which package type is necessary for transporting low concentration radioactive materials?
• What is the recommended method for transferring product from damaged MC-307/DOT-407 cargo tanks?
• What are the two conditions that must exist for static electricity to act as an ignition source?
• What is the appropriate action for caring for grounding and bonding cables used in product removal?
• What type of damage is indicated by gouges on a container?
• What is one factor that can increase responder stress when using CPC suits?
• Which of the following statements best describes tote containers?
• What is the correct first step when communication is lost during operations?
• If pH paper turns blue when testing a substance, that indicates the substance is a(n):
• What is the role of air line respirators?
• Which of the following is NOT likely to be miscible in water?
• Which term refers to a substance that can ignite upon contact with air?
• What is the description of a gouge in container damage?
• Which type of packaging would be used for holding blasting agents?
• In the event of a fire involving an MC-306/DOT-406 carrying ethanol-blended gasoline, what should be used to suppress the fire?
• What is the pH indication of nitric acid when using pH strips?
• What label is used for packages with a radiation level of 40 mrem/hr on the surface?
• Who determines the level of decontamination required?
• What is the main purpose of the bung in a tight or closed head drum?
• Which of the following may limit the effectiveness of an oxygen monitor?
• In a critique session for an incident involving a leaking pipeline, who should be included in the group?
• How can cryogenic liquid tank cars be easily recognized?
• Which aspect should be closely monitored during the decontamination preparation phase?
• What type of device is a pressure relief device found on an MC-331?
• What is the risk associated with materials stored in cone roof tanks?
• What is one primary hazard to be aware of when working with CPC suits?
• When evaluating a pump for removal operations, which TWO aspects must be considered?
• A valve/plug assembly should be used to:
• Which type of material is a primary focus of hazardous materials operations?
• What personal protective equipment is essential in safeguarding against chemical exposure during HazMat incidents?
• As a hazardous materials Technician, which of the following tasks must you be able to perform?
• In HazMat incident management, what is the aim of 'Timing' as a basic option?
• Which of the following statements about nonpressure tank cars is FALSE?
• What is the first step in removing product from an MC-306/DOT-406 cargo tank through the loading/unloading lines?
• Which factor should NOT influence the selection of respiratory protection?
• What is the appropriate emergency response center to contact for a chemical spill involving materials from Canada?
• What does TLV-STEL stand for in terms of exposure limits?
• The main goal of a neutralizing agent is to adjust a corrosive's pH closer to:
• What is an advantage of the evaporation decontamination method?
• Which two features help in recognizing a cryogenic cylinder?
• If a process reactor has an abnormally high temperature and pressure and you cannot control it, what should you do?
• Which of the following actions may help prevent leaks from pipelines?
• Which organization establishes standards for constructing pipelines?
• Which tactical action should NOT be considered for halting a leak of methyl ethyl badstuff?
• What is the second step in the process of preparing a direct reading instrument for use?
• During product transfer via loading/unloading lines on a MC-360/DOT-306 cargo tank, what is a crucial consideration?
• Industrial packages for radioactive materials are designed to handle:
• Which agency is likely responsible for regulating hazardous materials incidents?
• What is a common consequence of a hazardous material release involving gases?
• Which factors should be considered when positioning a decon corridor?
• What should NOT be included in the critique record following an incident?
• What is the proper way to prevent corrosion of tools in your leak control kit?
• Which resource does NOT provide information on the capacity of facility tanks?
• What is the process called when an overpack drum is placed over a leaking drum?
• A type A radioactive materials container is designed to withstand which conditions?
• What does the Decontamination Unit Leader primarily do in an ICS position?
• Which of the following actions can help protect a responder in the event of a lawsuit related to a HazMat incident?
• What precaution should be taken before proceeding with an overturned aluminum MC-306/DOT-406 tank?
• According to OSHA's hazardous material definition, which atmospheric condition is considered safe?
• How many times should you check the alarm during the preparation of a direct reading instrument?
• When grounding a damaged tank, where should the clamp be placed?
• When applying AR-AFFF to a fire on a cargo tank containing a 10% ethanol blend, what is the expected outcome?
• Tanks at a facility that have been spaced according to NFPA 30 are less likely to cause:
• What tool is most important to have when responding to a chemical spill in an enclosed space?
• When using a Geiger-Mueller counter, which procedure should NOT be followed for radiation monitoring?
• How can one determine the liquid level in an MC-331 cargo tank?
• In what order should you proceed to ensure proper function of a direct reading instrument?
• What safety feature is typical of ton containers to ensure protection against leaks?
• Which resources can help responder technicians predict dispersion patterns during a HazMat incident?
• What should be monitored for after using a CPC suit?
• What can a combustible gas indicator detect?
• What does 'Location' aim to change in the outcome of a HazMat incident?
• For which type of material is a carboy typically used?
• What color is the equipment used for indicating radioactivity levels?
• What is the primary advantage of using neutralization as a decontamination method?
• What is one method of inerting hazardous materials?
• Which type of respiratory protective device typically provides around 60 minutes of air supply?
• What are the best choices for implementing body wash and personal showering activities in decontamination?
• What is the primary hazard when removing product from an MC-312/DOT-412 cargo tank?
• What is the main objective of bonding in hazardous materials handling?
• In the case of a gas line severed by excavation, which row shows readings necessitating evacuation?
• What is a recommended strategy for leading a productive incident critique?
• If a Radioactive Yellow III labeled package is dented in a fall, what does this indicate about the radiation level?
• Which of the following is a prerequisite for becoming certified as a hazardous materials responder at the Technician level?
• What is a characteristic of a nonpressure floating roof tank?
• What information does the Information/Research position provide?
• What type of radiation does a full protective clothing system aim to protect against specifically?
• What is the purpose of the device used on an LPG railroad tank car?
• What is the main responsibility of the Entry Unit Leader?
• When selecting a respiratory protection device for a HazMat incident, what must be considered for a self-contained breathing apparatus?
• When responding to a hazardous materials incident, what equipment might be necessary for initial air monitoring?
• Identify the statement that correctly differentiates between acute and chronic toxic effects.
• If reading 25 mrem/hr at a distance of 1 meter, what does it indicate about the packages labeled?
• When the air mixture is too lean for a substance to burn, this condition is referred to as?
• What is one method to fix a leaking pressure relief valve gasket on a chlorine rail tank car?
• What is the potential risk of physical abrasion on CPC suits?
• Why is it advised to have more than one reference manual on hand during an incident?
• What does a site safety plan focus on?
• Which procedure is critical before using monitoring instruments in a HazMat incident?
• What is the function of a sorbent used with an air purifying respirator?
• If an MC-306/DOT-406 cargo tank is leaking gasoline from punctures, what is the easiest method to stop the leaks?
• What spray pattern is recommended for mass decontamination water nozzles?
• Which piece of equipment is often described as "the dart looking things" used for measuring?
• What should the electrical resistance reading be when a grounding rod is connected to a damaged tank?
• What is the primary function of the component that collects a small reserve of compressed breathing air in an air line respirator?
• Which type of radiation survey meter is appropriate for an incident involving radium-236?
• In a mass decon corridor's Cold Zone, which of the following occurs?
• What type of packages are designed to transport radioactive materials with low radioactivity?
• Which item would most likely be used for transporting low radioactivity materials?
• Which of the following is NOT a consideration for positioning the exhaust hose of a vacuum truck?
• Which material is suitable for transportation through a specific pipeline?
• In the removal of product from a cargo tank, which step follows draining the product in loading/off-loading lines?
• What is NOT a typical outcome measured in a HazMat incident?
• What are two common materials used for nonpressure aboveground tanks storing petroleum products?
• What common issue arises when using the vapor recovery system in MC-306/DOT-406 cargo tanks?
• Why is it important to support the cargo tank during product removal operations?
• Which of the following reflects the importance of documentation during a hazardous materials incident?
• Which of the following is a TRUE statement about ton containers?
• Which equipment would be best suited for collecting a dry pile of a substance?
• Which decontamination method involves collecting HazMats in containers for easy disposal?
• What are two equivalent measures of 3% reading of hydrogen sulfide?
• What is the purpose of personal protective clothing in hazardous materials response?
• What is a plan to provide responders with a rest area and liquids typically called?
• All of the following factors may limit how well the CGI %LEL meter works, EXCEPT:
• An estimate in the context of a HazMat incident is primarily used to:
• After grounding and bonding, what should an ohmmeter read during preparation for tank transfer?
• Which portable tank container is used for storing corrosive liquids?
• What database is associated with data for chemical spills into waterways?
• What packaging type is associated with the transportation of radiopharmaceuticals used in medicine and research?
• A typical plan of action is NOT based on which of the following?
• In what order should spill monitoring be conducted at a hazardous site, according to standard protocol?
• Which TWO cargo transfer methods can be used with all types of MC-306/DOT-406 tanks?
• What is an important factor in the selection of personal protective equipment (PPE) during a hazardous materials response?
• Which of the following is NOT typically part of a Hazmat Response Team?
• Who should you follow when inspecting and maintaining tools for controlling releases?
• Before off-loading a product from a damaged cargo tank, why should grounding and bonding be done and waited for five minutes?
• What are three common causes of issues with two-way radio communication?
• 'Effects' in the context of a HazMat incident relates to:
• After stabilizing a toluene spill, what is the next vital step for responders?
• What physical state of matter is generally easiest to manage during a hazardous material release?
• What are three emergency situations that can jeopardize a CPC suit wearer?
• To assess the quantity of lading remaining in an MC-306/DOT-406, what tool should be used?
• What type of tank is suitable for storing vinyl chloride?
• What decontamination method involves a contaminant bonding chemically with another substance?
• Which one of the following is NOT a source of technical information about decontamination procedures?
• When faced with a leak of diethylamine, which CPC suit is appropriate to wear according to the compatibility chart?
• Which of the following is NOT a characteristic of pressure tank cars?
• Which THREE factors can affect the selection and use of an air-purifying respirator (APR) at a HazMat incident?
• Approximately what is the capacity range of a nonpressure cargo tank (MC-306/DOT-406)?
• What type of agents prevent a chemical from polymerizing?
• Who typically conducts vent and burn operations at a hazardous materials incident?
• What is the next step after sealing a contaminated carboy of hydrogen peroxide into an overpack drum?
• Which of the following are identified as three protection factors associated with radiation?
• After a loss of communication, what should be done based on the situation?
• What type of sample can a bomb sampler be used to collect?
• What is one of the primary objectives of hazardous materials training for technicians?
• What are the two methods used to determine pressure in facility containers?
• What is a method for predicting areas of potential harm within an endangered area?
• During a chemical spill, which action should be taken first?
• Which statement regarding containing drum leaks is FALSE?
• Which factor does NOT contribute to a confined space being designated as "permit-required"?
• What should be done with the information identified during an incident critique regarding shortcomings?
• What do the outcomes of a HazMat incident typically include?
• What should the analysis of an incident do throughout its duration?
• Which of the following can NOT be transported in an MC-331?
• Which type of tank container is appropriate for storing propane?
• The main function of the KI paper is to measure what potential?
• Which of the following is NOT a source of additional stress associated with the use of CPC suits?
• What type of equipment is essential for determining hazard control zones at a methyl acetate spill?
• In the context of dangerous goods, what does the term 'lading' refer to?
• Which of the following is identified as a ton container?
• The IDLH exposure limit indicates what kind of atmospheric concentration?
• What comes after calibrating a direct reading instrument during preparation?
• What type of drum is a closed head metal drum commonly recognized as?
• What term is used for intermediate bulk containers made from flexible material to hold bulk solids?
• Who should generally be present at an incident debriefing?
• Which technical tool is NOT typically used to predict HazMat dispersion patterns?
• During a HazMat incident, how many sources of data should be used to ensure safe and conservative comparisons?
• What is the main responsibility of the Assistant Safety Officer-Hazmat?
• All of the following statements about tote containers are true EXCEPT:
• During a HazMat incident response, which form of documentation is essential for legal protection?
• In HazMat incidents, when is the backup team required to be in place?
• If full protective clothing is worn correctly, what type of radiation will it provide protection against?
• What is NOT a proper care procedure for tools and equipment used in hazardous materials control?
• Which term refers to the act of inspecting a tank to ensure a safe working environment before handling hazardous materials?
• Which of the following materials can be stored in cone roof tanks?
• When selecting tools for product removal/transfer operations, why is it important to consider if the tool is non-sparking?
• What type of monitoring equipment is typically used to detect flammability hazards?
• Which resource provides detailed information on symptoms of exposure to hazardous materials?
• What is a primary function of hazardous materials monitoring equipment?