Hazardous Materials Identification and Response, Exams of Nursing

Download Hazardous Materials Identification and Response and more Exams Nursing in PDF only on Docsity! HAZWOPER VERIFIED PREP EXAM Questions with 100% correct Answers Latest Updates 2024 TOP RATED A+ CAMEO Chemicals - Answer http://cameochemicals.noaa.gov/browse Which laws and regulations should First Responders become familar with then questions arise? - Answer RCRA, CERCLA, SARA, HAZCOM, OPA 90 and HAZWOPER contain in the field standards used by First Responders when working in hazardous sites. What is the Resource Conservation and Recovery Act (RCRA)? - Answer Resource Conservation and Recovery Act (RCRA) required the Environmental Protection Agency (EPA) to begin cradle-to-grave tracking or hazardous waste and required the establishment of standards for hazardous waste treatment, storage, and disposal facilities. What is the Comprehensive Environmental Response Compensation Liability Act (CERCLA)? - Answer The Superfund law provides funds to the Coast Guard (through EPA) for emergency response containment and cleanup of abandoned hazardous material releases. What are the tasks that emergency responders are trained to perform? - Answer Awarness Level Operations Level Technician Specialist Incident Commander Items that are documented in a Contingency Plan that directs First responders on what to do? - Answer Emergency Notifications Emergency Response Procedures Command Structure Identification of Resources Scenerios What is the Superfund Amendments and Reauthorization Act (SARA)? - Answer An extension and expansion of CERCLA required the EPA to issue regulations mandating compliance with the OSHA HAZWOPER regulation in all area no under OSHA juridicion. SARA specifically required the EPA to revise how it determines the risk posed to the public and evironment by uncontrolled hazardous waste sites. It also included a provision referred to as Community Right to Know which requires all businessess to provide the government with detailed information about the hazardous materials they work ith and have on site. What is the Hazard Communication Right to Know (HAZCOM)? - Answer HAZCOM serves as the foundation for unit's Hazard Communication Program. HAZCOM specifically requires employers to inform their employees about any hazardous materials they might encounter on the job and to provide them with the resouces needed to handle them appropriately. What is the OPA 90? - Answer Specifies the following: -The federal government will direct responses to spills -Area committees (including the Coast Guard) must develop Area Contingency Plans for spills -Owner/operators of facilities and vessels must prepare their own Response Plans. The plans developed by each of these entities are valuable resources that will help you determine what to do if you encounter an oil spill or hazardous materials release. Hazardous Waste Operations and Emergency Response (HAZWOPER)? - Answer The primary focus is safeguarding you, your shipmates, and the public from the dangers of oil spills and hazardous material releases while responding to incidents outside of your unit (29 CFR 1910.120) Following is a list of authorities who should always be notified of a hazardous meterial release - Answer Sector Command Center National Response Center (NRC) District Response Advisory Team (DRAT) Safety & Environment Health Officer Nation Strike Force (NSF) Chain of Command Basic emergency response traning includes? - Answer Evacuation plans and reporting procedures The evacuation and refuge procedures that are found in site safety plans? - Answer Evacuation, Utilization of Safe Refuge Area and Accounting of Personnel Types of information commonly provided when reporting a hazardous materials release? - Answer Location of the incident and Size of the release Basic training required for an Emergency Response Team members are defined by _________ . - Answer OSHA 29 CFR 1910.120 (q) Anticipation, Recognition, Evaluation and Control (AREC) is ___________ ? - Answer the process considered the foundation of hazard risk management. The pre planning and preparation needed to properly respond to potential hazardous materials releases is built in to AREC. An _________________ is a document that is prepared jointly by local, state, and federal agencies along with major stakeholders to prevent, mitigate, and prepare for an oil spill or chemical release. - Answer Area Contigency Plan (ACP) The ___________ will always use the most stringent standard for enty and site characterization, whether Threshold Limit Value (TLV) or Permissible Exposure Limit (PEL), however Threshold Limit Value (TLV) tends to be most stringent. - Answer Coast Guard Remember that even if you are within ________ for a given hazardous material, your safety is not necessarily guaranteed because the PEL and TLV values are base on the likely reaction to a typical worker. - Answer acceptable exposure limits The _________ are based on the concentration levels to which you are exposed over time. - Answer exposure guidelines Time Weighted Average (TWA) is - Answer acceptable concentration levels for up to an 8-hour workday during a 40-hour work week. Short - Term Exposure Limit (STEL) is - Answer 15 - minute Time Weighted Average (TWA) exposure that should no be exceeded during a typical work day. Terms to describe the physical and chemical characteristics of a substance. - Answer Vapor Pressure Vapor Density Specific Gravity ____________ refers to the pressure a saturated vapor exerts above its own liquid, due to its tendency to evaporate and produce vapors, when it is stored in a closed container. - Answer Vapor pressure The higher the number on the Material Safety Data Sheet (MSDS), the more likely the _______ will produce vapors. Increaded vapors result in higher pressure when the ______ is stored in a container. - Answer liquid _______ tells you whether the vapors produced by a liquid will tend to rise or fall. - Answer Vapor Density If a gas has a vapor density of less then _______ the vaport will generally rise in the air. If the vapor has greater then _______, the gas will generally sink in the air. - Answer one _________ tells you whether a liquid will rise or sink when it is put in water. - Answer Specific Gravity ________ has a specific gravity of 1.0. Anything greater then 1.0 will sink and anything less then 1.0 will rise. - Answer Water Terms used to describe firefighting considerations - Answer Flash Point Flammable or Explosive Limits A liquid's _________ is the lowest temperature at which it gives off enough vapor near its surface to form an ignitable mixture with air. - Answer Flash Point __________ with low flash points are more combustible that _______ with high flash points. - Answer Liquids Liquids are classified by their flash points as either combustible or flammable. However the _______ and ________ have different standards for combustible and flammable liquids. - Answer National Fire Protection Agency (NFPA) Department of Transportation (DOT) Flammable and Combusitble limits as described by the National Fire Protection Agency (NFPA) - Answer Flammable - Less then 100 degrees farenheit Combustible - Greater than 100 degrees farenheit Flammable and Combusitble limits as described by the Department of Transportation (DOT) - Answer Flammable - Less then 141 degrees farenheit Combustible - Greater than 141 degrees farenheit and below 200 degrees farenheit The Flammable or Explosive Limits section of the ________ provides a concentration range within which vapors produced by a liquid if exposed to an ignition source. - Answer Material Safety Data Sheet (MSDS) Concentration limits of vapors - Answer Lower Limit - lowest concentration of vapor that will ignite Upper Limit - highest concentration of vapor that will ignite If Iso-Butane has a lower explosive limit of 1.8 percent and an upper limit of 8.44 percent. If you enter a room with a 6 percent concentration of Iso-Butane and light a match, will the vapor ignite? - Answer Yes Toluene has a specific gravity of 0.86. If it was spilled in a river, what would the subtance do? - Answer Float on top of the water as toluene is less dense than water so it would float. What is an indication of a hazardous materials has been released in an area. - Answer Dead animals, illness to a confined area, low - lying clouds What is the definition of a combustible liquid limit - Answer Greater then 100 degrees farenheit and Greater than 141 degrees farenheit and below 200 degrees farenheit What is a mystery liquid with vapors that tend to stay close to the ground. - Answer Hydrochloric acid - 1.2, because any liquid with a vapor density greater than 1 will tend to stay close to the ground. What is the the color coded manual assists with hazardous material release? - Answer Emergency Response Guidebook (ERG) The Emergency Response Guidebook (ERG) provides the following - Answer Lists U.S. Department of Transportation (DOT) Hazard Classes, Materials listed numerically by ID number (yellow pages), materials listed by alphabetically by name (blue pages), safety recommendations and emergency response info (orange pages) and Isolation and protection distances for material releases _________ is a mnemonic that can help you remember the points you must consider when attempting to recognize a hazardous materials release. - Answer COMPASS COMPASS abbreviation - Answer C- Container O - Occupancy / Location M - Markings / Colors P - Placards / Labels A - Appearance S - Shipping Papers / Materials Data Sheet (MSDS) S - Senses Applying _________ to potential hazardous materials realeases will guide you in confirming or invalidating the presences of hazardous materials. - Answer COMPASS What are the mose commonly used containers to store hazardous materials. - Answer Plastic Drum Ribbed Tank Car 5-Gallon Canister Potential hazards found on Fishing Vessels - Answer Items such as hydrogen sulfide (H2S) from rotting fish, diesel, and small arms ammunition are commonly found on fishing vessels and could be hazardous. Potential hazards found on Fishing Processing Vessels - Answer Refrigerants like ammonia and chlorine and common hazards on fish processing vessels in addition to found on typical fishing vessel Potential hazards found on Freight / Container Vessels - Answer Any number of potentially hazardous materials can be found on freight / container vessels. The ___________ is a system that standardized the use of colors in hazardous materials recognition. - Answer National Fire Protection Association (NFPA) 704 The _________ conveys information about hazardous materials through markings, labels, and placards. - Answer U.S. DOT Chart 14 The National Fire Protection Association (NFPA) 704 is a - Answer Designed by firefighters, the color coding used in this easily understood, non-technical system is commonly found outside the entrances of buildings. Four diamond - shaped elements are used to provide specific information about the material contained within. ______ on packages and containers of hazardous materials provide a descriptive name, identification number, instruction, cautions, weight, specifications or UN marks, or combinations thereof. - Answer Markings At the Operational Risk Management (ORM) point in the process, the __________ model and / or General Assessment of Risk (GAR) model is used to determine the individual risks of the hazards identified in the PEACE model. - Answer Severity, Probability, and Exposure (SPE) model In general, Severity, Probability, and Exposure (SPE) identifies risks for specific hazards, such as recovering a small aircraft, while _______ provides more general data. - Answer General Assessment of Risk (GAR) Identifying options in the Operational Risk Management (ORM) correlates with the _______ phase in the Anticipation, Recognition, Evaluation, and Control (AREC) process. - Answer Control phase The 3 main categories of controls implemented during the control phase of the Anticipation, Recognition, Evaluation, and Control (AREC) process? - Answer Engineering Controls (e.g., ventilation & machinery guards, etc are removed) Administrative Controls (e.g., training, monitoring & tracking) Personal Protective Equipment (PPE) The steps involved in ______________ in Operational Risk Management (ORM) are part of the Anticipation, Recognition, Evaluation, and Control (AREC) processes and provide important informaton to guide your continued maintenance of the Risk Management Process. - Answer Risk verses Gain The ________ in Operational Risk Management (ORM) is used to calculate the degree of risk given the controls identified during the control phase of the Anticipation, Recognition, Evaluation, and Control (AREC) process. - Answer Risk verses Gain After the risks have been identified and assessed, and the control decisions have been made in the Operational Risk Management (ORM) process, it is time to implement the controls and ________. - Answer Execute the decisions The final step in the Operational Risk Management (ORM) process is _______ as efforts progress to clean up the hazardous materials. - Answer Monitor the Situation If a change in the situation is identified or if a presumed condition does not exist, the Operational Risk Management (ORM) process needs to be _____ to take the change into account. - Answer repeated entirely Which process is used to asses the level of risk of identified hazards? - Answer SPE and GAR are used to calculate risks before, during, and after work has begun at a site. Each process has a specific function and provides a different type of information. The evaluation of potention hazards is accomplished by ________. - Answer The Operational Risk Management (ORM) process is used to evaluate potential hazards. The steps in the Operational Risk Management (ORM) support the Anticipation, Recognition, Evaluation, and Control (AREC) process. If risk assessment determines that current plans are not sufficient to address the hazards on site, the next level in the chain of command should be notified to take the appropriate actions. - Answer True. As the assessor of risks you should not immediately take any actions on your own before first notifying the next level in the chain of command in the current plans do not address the site hazards. What is not a basic saftey control measure? - Answer Waste Management Controls Test questions - Answer 25 Which of the follwing PPE is typically used by Awarness level First Responders who are working at the site of an oil spill? - Answer Hard hats Respirators Steel-toed boots Radiation detectors Which preparation and mission planning element is considered when anticipating hazards? - Answer ... What process is used to assess the level of operational risk? - Answer GAR Which of the following environmental factors could increase the probability of personal injury during the evolution? - Answer Type of chemicals on site Cause of the incident Extent of chemical release and transport Hazardous Materials Specialists typically come from which of the following entities? - Answer Contracting Firms Coast Guard Police Departments Fire Deparments Hazmat Teams Hazardous Materials Technicians typically perform offensive actions during a hazardous materials release by attempting to stop the release. - Answer True What are the colors in the National Fire Protection Association (NFPA) 704 system (diamond shaped hazard sign) indicate? - Answer yellow (synonymous with materials) red (synonymous with fire) blue (synonymous with health) white (synonymous iwth special info about hazards) Sensitizers cause a substantial proportion of exposed people or animals to develop an allergic reaction in normal tissue after repeated exposure. - Answer True As a member of the Coast Guard, you will most likely encounter hazardous materials in which of the following locations? - Answer Fishing vessels Bulk Cargo Vessels Freight/Container Vessels If you discover a hazardous materials release, you should immediately notify the Sector Command Center and/or the National Response Center (NRC). - Answer True The National Response Center (NRC) is the primary federal point of contact for reporting oil and chemical spills. - Answer True The National Response Center (NRC) is the primary federal point of contact for reporting oil and chemical spills. - Answer True The General Assessment of Risk (GAR) model evaluates risk by assigning ratings to which of the following factors? - Answer Planning Which of the following is the most common standard-issue piece of equipment that must be carried on all boardings and inspections? - Answer -Radiation detectors - PM3702 (carried on all boardings) -Multi-gas detectors - GAMIC4 (carried on all boardings) -Emergency Escape Breathing Device (EEBD) (used to a contamined space quickly) Coast Guard members are authorized to work in environments considered Immediately Dangerous to Life and Health (IDLH) if they are wearing the appropriate Personal Protective Equipment (PPE). - Answer False he Severity, Probability, Exposure (SPE) model is used to assess risks before response efforts begin and when new or more specific information about the hazardous materials release and/or the site of the release arises. - Answer True Which of the following chemical properties refers to the lowest temperature at which a liquid gives off enough vapor near its surface to form an ignitable mixture with air? - Answer Flash point The information you provide when reporting a hazardous materials release should include the location of the incident, the size of the release, and the type of hazardous material at the site. - Answer True Engineering controls, administrative controls, and protective equipment controls are associated with which step of the Coast Guard's Operational Risk Management (ORM) process? - Answer Identify Options If risk assessment determines that current plans are not sufficient to address the hazards on site, the next level in the chain of command should be notified to take the appropriate actions. - Answer True An environment that has a concentration of a hazardous material far above the upper explosive limit will ignite when a flame is introduced. - Answer False PEACE is a pneumonic associated with which step in the Coast Guard's Operational Risk Management (ORM) process? - Answer Identify hazards LEL - Answer Lower Explosive Limit MSDS - Answer Material Safety Data Sheet NCP - Answer National Contingency Plan Nerve agents - Answer Substances that interfere with the central nervous system. Exposure is primarily through contact with the liquid (via skin and eyes) and secondarily through inhalation of the vapor. Tabun (GA), Sarin (GB), Soman (GD) and VX are nerve agents. NFPA - Answer National Fire Protection Association NIOSH - Answer National Institute for Occupational Safety and Health NOS - Answer Not Otherwise Specified NRC - Answer National Response Center NSF - Answer National Strike Force OPA 90 - Answer Oil Pollution Act of 1990 OSHA - Answer Occupational Safety and Health Administration Oxidizer - Answer A chemical which supplies its own oxygen and which helps other combustible material burn more readily. PEL - Answer Permissible Exposure Limit PPE - Answer Personal Protective Equipment Pyrophoric - Answer A material which ignites spontaneously upon exposure to air (or oxygen). Radioactivity - Answer The property of some substances to emit invisible and potentially harmful radiation. RCRA - Answer Resource Conservation and Recovery Act (1976) SARA - Answer Superfund Amendments and Reauthorization Act SCBA - Answer Self-Contained Breathing Apparatus Short Term Exposure Limit - Answer Short Term Exposure Limit TLV - Answer Threshold Limit Value USCG - Answer U. S. Coast Guard USDOT - Answer U. S. Department of Transportation USEPA - Answer U. S. Environmental Protection Agency (EPA) Vapor density - Answer Weight of a volume of pure vapor or gas (with no air present) compared to the weight of an equal volume of dry air at the same temperature and pressure. A vapor density less than 1 (one) indicates that the vapor is lighter than air and will tend to rise. A vapor density greater than 1 (one) indicates that the vapor is heavier than air and may travel along the ground. Vapor pressure - Answer Pressure at which a liquid and its vapor are in equilibrium at a given temperature. Liquids with high vapor pressures evaporate rapidly. VOC - Answer Volatile Organic Compound Water-sensitive - Answer Substances which may produce flammable and/or toxic decomposition products upon contact with water. WMD - Answer Weapons of Mass Destruction Which of the following environmental hazards would you expect to be related to a chemical fire in an industrial area? Select all that apply. - Answer ... Human intervention can result in which of the following types of hazards? - Answer None of the above Which of the following colors are displayed on the hazard diamond used on National Fire Protection Association (NFPA) 704 system placards? - Answer Red, Blue, Yellow, White When considering confined space, an entry is when any part of your body breaks the plane of an opening to the space. - Answer True If you exceed the concentrations denoted as Immediately Dangerous to Life and Health (IDLH) for more than 30 minutes, you may either die or suffer severe injury. - Answer True