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How does OSHA enforce job safety and health standards? - ansWorksite Inspections In addition to having employee rights, employees also have - ansresponsibilities What is the first step in resolving safety and health issues or concerns in the workplace? - ansTalking to your employer This training applies to which of the following groups of HAZWOPER workers? - ansAll phases of cleanup operations of hazardous waste sites How many sections are in the HAZWOPER regulation? - ans What are the two types of chemical spills or releases according to the HAZWOPER regulation? - ansincidental releases and uncontrolled releases Per OSHA's definition, HAZMAT"team members perform responses to releases or potential releases of hazardous substances for the purpose of control or ______ of the incident" - ansstabilization Oxygen Deficient Atmosphere (ODA) Oxygen Enriched Atmosphere (OEA) - ans<19.5%
23.5% Which section of the HAZWOPER regulation covers training? - ansE, P, Q (all of the above) 40 hour HAZWOPER workers 24 hour HAZWOPER workers - ansreceive more training on PPE receive less training on PPE How many additional hours of training are required for managers and supervisors directly responsible for, or who supervise employees engaged in hazardous waste operations? - ans
TSDF workers shall receive ___ hours of initial training and ___ hours of refresher training annually - ans24/ How are first responders at the operations level trained? - ansthey are trained to respond in a defensive fashion How many hours of training must HAZMAT technicians have? - ans How many hours of refresher training must an emergency responder have? - ansThere is no minimum number of hours required Law (the what) Regulation (the how) - ansstatute or act written by a legislative body contains the details and procedures for implementing or complying with, and enforcing laws What law authorized the EPA to begin the cradle to grave tracking of hazardous waste? - ansRCRA Which law promulgated the HAZWOPER regulation? - ansSARA- superfund amendments and reauthorization act The EPA complies the TRI data every year and makes it available through several data access tools. What does TRI stand for? - ansToxics release inventory
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OSHA regulations concerning employees are found in which CFR? - ans29 CFR DOT regulations concerning employees are found in which CFR? - ans49 CFR PHMSA pipeline and hazardous materials safety administration Employers DO NOT need to have a HAZWOPER safety and health program developed and implemented if they have a similar program that covers, or is modified to cover, the topics required in the HAZWOPER regulation. - ansTrue The site safety and health plan must be kept - anson the site In the absence of the site safety and health supervisor, another individual who is knowledgeable in occupational safety and health may act on behalf of the employer to determine the effectiveness of the site safety and health plan - anstrue SOPs SOGs - ansused where this is no room for deviation used where choices are needed to ensure the safety and health of workers To whom must the written safety and health program be made available? - ansany contractor involved employees any subcontractor involved What are the objectives of pre-employment screening? - ansDetermine an employee's level of fitness AND Establish a baseline against which to compare future examinations Workers may be medically disqualified for specific HAZWOPER work if they are clearly unable to perform certain tasks based on their medical history and physical exam - anstrue Employers may opt to have employees pay for their own medical examinations and require them to have them done on their own time - ansfalse At a minimum who should know the way to the nearest emergency medical facility? - ansall managers and individuals involved in medical response Medical and exposure records for each employee are kept for - ansthe duration of employment plus 30 years It is the ______ that makes something poisonous - ansdosage In general, which portion of the population is exposed to chemicals at a higher rate than normal? - ansWorkers Acute Chronic - ansshort term long term Which of the following isn't considered a toxic agent? - ansvirus which of the following could be toxic in the right dose? - ansall of the above
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substitution - ansis the process of removing the hazard from the workplace occurs when a new material or substance that is less hazardous is used instead of another material which engineering control method below aims to keep the chemical in and the worker out? - ansboth enclosure and isolation which hazard control option is the last resort for protecting employees against hazards? - ansPPE ergonomic hazards are easy to spot because they involve strain on the body that is typically obvious - ansfalse which of the following are biological hazards? - ansvenomous spiders vector borne diseases poisonous plants venomous snakes direct contact with a poisonous plant is the only way workers can be exposed - ansfalse barrier skin creams only need to be applies once a day in order to provide adequate protection against poisonous plants - ansfalse a bite from a black widow can be distinguished from other insect bites by the _____ puncture marks it makes - ans following a spider bite, those performing first-aid should attempt to remove the venom as quickly as possible - ansfalse which non-venomous snake are coral snakes often confused with? - ansking snakes a mosquito or tick bite may case? - anstick born diseases west nile lyme disease who is responsible for communicating the hazard? - ansemployers who is responsible for ensuring all containers of hazardous chemicals are labeled, safety data sheets are maintained for all hazardous chemicals, and workers are trained on HCS program elements? - ansemployers what are the three parts to communicating information to downstream employers, as well as workers? - anslabeling, SDSs, and training Select the required elements for an OSHA Hazxom label per the HCS - ansprecautionary statement signal word pictograms hazard statements contact info for responsible party product identifier danger warning - ansused for more severe hazards
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used for less severe hazards where would you find information of most use to exposed workers and emergency responders? - ansbeginning sections of the SDS what are the classic states of matter most often found in the workplace? - anssolid, liquid, gas melting vaporization freezing - anssolid to liquid liquid to gas liquid to solid physical properties chemical properties - anscolor, pH, boiling point flammability, reactivity, oxidation why should you avoid the flammable range for a chemical? - ansyou have two of the three basic sides of the fire triangle and only need a heat source to create a fire what is the unit of measurement for vapor pressure? - anskilopascal mmHG atm flash point, auto-ignition temp and fire point are basically the same thing - ansfalse which category of flammable aerosols are more flammable? - anscategory 1 if a chemical has a low auto ignition temperature it shall be handled very carefully to avoid fire - anstrue what are substances that release oxygen at room temperature or in response to slight heating?
- ansoxidizers what material will ignite in air without an ignition source? - anspyrophoric what is radiation? - ansenergy that originates from a source and travels through space energy that has an electric field and a magnetic field associated with it energy that has wave like properties what are examples of non ionizing radiation - ansuv light microwaves radio waves UV radiation can be ionizing radiation or non ionizing radiation - anstrue what determines the identity of an atom - ansnumber of protons what is the general term that is often used to refer to the amount of energy absorbed by an object or person per unit mass? - ansdose
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water is a great ____ of electricity - ansconductor if too many devices are plugged into a circuit, the electrical current will? - ansheat the wires to a very high temperature, which may cause a fire authorized employee qualified person - ansan employee who performs maintenance on machinery a person designated by the employers who has demonstrated familiarity with the operation to be performed what is a confined space? - ansall of the above what is a hazardous atmosphere? - ansall of the above what must employers do if they determine employees are not permitted to enter the permit space - anstake effective measures to prevent employees from entering the permit space when must training be provided? - ansprior to first assignment whenever assigned duties change both a and b confined space rescue training is typically a minimum of _____ hours - ans what must a worker know to better understand which hypothermia a person may be in? - ansthe difference between early and late symptoms hypothermia can occur in water below which temperature? - ans70F you should apply a heating pad to the affected area of a worker suffering from frostbite - ansfalse eye protection is only required on sunny days - ansfalse which steps should employers take to protect workers from cold stress? - ansall per this training what is the number one threat to HAZWOPER workers? - ansheat related injuries according to the NASA study on heat exposure, what was the loss in work accuracy at 90F? - ans300% when should workers seek medical attention for heat cramps? - ansthe worker has heart problems the workers is on a low sodium diet the cramps do not subside within one hour water depletion heat exhaustion salt depletion heat exhaustion - ansresults from insufficient water intake usually found in people who replace water losses adequately but fail to replace salt heat stroke always progresses from a milder form of heat illness - ansfalse what is the best way to prevent heat related illness? - ansmake the work environment cooler how often is it recommended that workers drink water? - ansevery 15 minutes
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what is the minimum amount of time employees may be allowed to remain in the shade - ans5 minutes at what temperature must additional preventive measures be implemented? - ans95F employees and supervisor receive the same level of training on heat illness prevention - ansfalse please select the four heat index values - anslow moderate high very high to extreme low risk conditions for the heat index - ansless than 91F during very high to extreme risk conditions, OSHA requires employers to reschedule non essential work activities and move essential work tasks to a time with lower heat index - ansfalse sunburn increases the skins ability to release excess heat, protecting the body form heat related illness - ansfalse when risk levels are high or above, work/rest schedules per 1 hour cycles might need to be as high as _____ minutes every hour - ans when the risk level is ____ employers should consider physiologically monitoring workers - ansvery high to extreme what agency issues heat advisories? - ansnational weather service the osha standard for the control of hazardous energy lockout/tagout applies to which type of operations? - ansdisabling of machinery or equipment with the potential for the release of hazardous energy while employees perform servicing and maintenance activities what are MSDs - ansmusculoskeletal disorders this training will provide you with specific training on how to safely operate a motor vehicle - ansfalse what does OSHA require all vehicles to be equipped with? - ansa horn to warn others when needed seat belts are only required when moving a vehicle long distance - ansfalse what should be considered to keep HAZWOPER workers safe when using powered tools and equipment in hazardous environment - ansbecome familiar with tools in non haz environment conduct practice run through prior practicing tool use wearing PPE excavation Trench - ansany man made cut, cavity trench or depression in an earth surface that is formed by earth removal a narrow excavation the hierarchy of controls - anselimination substitution
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class G class C - ans20,000 volts 2,200 volts no protection against contact with electrical hazards hard hats that sustain an impact... - ansshould be replaced even if there is no sign of damage D D D5 - ansprovides droplet/splash protection provides dust protection provides fine dust protection safety spectacles protect against what types of hazards? - ansheat optical radiation impact what should be done before issuing previously used eye and face protection to another employee? - ansthe equipment should be disinfected what is 85 decibels roughly equivalent to? - ansheavy street traffic how are canal caps different from ear plugs? - ansthey do not extend into the ear canal, but only close the ear opening the most important factor when selecting the appropriate type of glove needed for a specific operation is cost - ansfalse chemical resistant gloves typically are made from? - ansvarious kinds of plastic combinations of rubber and plastic different kinds of rubber what is a glove manufacturer's test data based on? - ansall of the above which agency provides the industrial hand protection selection criteria standard? - ansANSI who is the best resource for care and maintenance instructions for gloves used in the workplace? - ansglove manufacturer why is it important to get protective footwear that fits comfortably? - ansall of the above all boots that are chemical resistance meet NFPA standard 1991 - ansfalse what are two types of boot and shoe covers? - ansreusable and disposable who does OSHA require that a preliminary evaluation of a site's characteristics be performed by? - ansa qualified person prior to site entry the phase 1 site assessment typically involves doing which of the following? - ansall of the above during the perimeter survey, if atmospheric monitoring shows any indication of toxic substances or combustible or flammable gases, immediate entry onto the site should be done to continue - ansfalse
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if the preliminary site evaluation does not produce sufficient information to identify the hazards, an ensemble that provides an equivalent_______ PPE must be provided as minimum protection - anslevel B any samples taken during hte phase 2 initial site entry must be sent to a certified laboratory for definitive results - ansfalse an ESA is most often used for determining environmental contamination prior to the purchase of a property - anstrue select true statements - ansHAZWOPER requirements are for cleaning up hazardous waste sites those who clean up contaminated work sites identified by ESAs follow HAZWOPER standard ESAs are for buying and selling when does OSHA require the implementation of site control procedures for hazardous waste site operations? - ansbefore clean up work begins what will assist with controlling traffic on a hazardous waste site? - anstraffic control plan what info should be on site maps for a hazardous waste site? - ansall of them exclusion zone contamination reduction zone support zone - anshot zone warm zone cold zone what message is conveyed by the presence of red barrier tape on a site - ansthis line should not be crossed without appropriate ppe and planning where should exclusion zone exit points be set up? - ansimmediately adjacent to the decontamination areas or the warm zone where should the location of the CRZ be on a hazardous waste site? - ansimmediately outside of the exclusion zone which tools are used for site communication? - ansbullhorns SCBA voice amplifiers two way radios hand signals satellite phones
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what are the two types of chemical spills as defined by OSHA inthe HAZWOPER regulation
- ansincidental releases and uncontrolled incidental release uncontrolled release - ansminor spill major spill what is the first objective in any chemical spill - ansisolate the area where are the definitions for containment, confinement, and control found? - ansNFPA standard 472 what is the concern with using cat litter as an absorbent material for a chemical spill? - anschemicals in cat litter what would blanketing or covering be a form of - ansconfinement what are complex dams sometimes called? - ansseparation dams patching is a form of - anscontainment what are the three ways chemicals can breach cpc - anspermeation, penetration and degradation which statement about permeation is true - ansrate of permeation increases as temperature increases when should the decontamination plan be revised - ansall of the above what is the most common decontamination method used during hazardous waste site operations - ansall of the above what are teh advantages of using water dilution for decontamination - anseconomical speed exothermic - ansproduces heat who is responsible for determining the effectiveness of decontamination? - ansthe site safety and health supervisor when is the level of PPE for decontamination determined - ansduring the creation of the health and safety plan which section of the HAZWOPER regulation applies to those who respond to hazardous materials incidents wherever they occur? - anssection q persons trained to the 24 and 40 hour HAZWOPER leela re also trained to be emergency responders to hazardous materials incidents - ansfalse when must an ERP be developed? - ansprior to commencement of hazardous waste operations employees should answer to more than one supervisor during times of crisis - ansfalse what are two ways to address medical treatment and first aid? - ansa and b a critique following an emergency is required to improve the ERP and to place blame - ansfalse emergent hazardous waste sites ___ - ansoften result from hazardous materials emergencies often caused by catastrophic release where do temporary HAZWOPER workers often come from? - ansstaffing agencies
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OSHA and NIOSH have published _____ to staffing agencies and host employers so they may better protect temporary workers - ansrecommended practices when a worker is hazwoper certified it means they are also fit tested and medically cleared to wear a respirator - ansfalse lux is an abbreviation for - anslumens per square meter how many toilets and/or urinals would a hazardous waste site with 80 employees requires - anstwo toilet two urinals which of the following requirements must change rooms meet? - ansall of the above please select all the true statements about respiratory protection program - ansmay need to conform to other OSHA regs must be tailored to specific workplace must conform to OSHA 29 CFR 1910. what requirements must a program administrator meet according to the respiratory protection standard? - ansall of the above what must all employees do before wearing a respirator? - ansall of the above particles of solid materials reduced to very small size by mechanical processes particles that often have a strong smell and are dangerous to inhale finely divided liquid suspended in air - ansdusts and fibers fumes mists oxygen deficient atmosphere is one that contains - ansless than 19.5% oxygen by volume records of medical evaluations are required to be retained and made available by - ans29 CFR
facial hair, earrings, etc. work better with which type of facepiece? - ansloose fitting demand type respirators pressure demand respirators - ansadmit air only when a negative pressure is created inside the facepiece by inhalation when the positive pressure is reduced inside the facepiece by inhalation air or oxygen is carried in a tank on the worker's back compressed air from a stationary source is supplied through a hose - ansSCBA SAR rebreather SCBAs have what type of tank? - ansoxygen
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how is using irritant smoke different from other test agents used during fit testing? - ansthere is not enclosure or hood used when using irritant smoke CNP stands for - anscontrolled negative pressure the CNP REDON protocol requires the test subject to don the respirator a total of how many times? - ans employees must be trained on - ansall of the above all employees must be extensively trained in how to repair their respirator - ansfalse how often is respiratory training required by the OSHA respiratory protection standard? - ansat least yearly employers must train employees who voluntarily wear respirators - ansfalse cleaning and disinfecting for respirators must be done per - ansboth a and b a deformed respirator component, such as the facepiece, can - anssignificantly reduce the respirator's effectiveness air cylinders must be recharged when the pressure falls to ____ of the manufacturer's recommended pressure level - ans90% what grade must compressed air used in an SCBA cylinder be? - ansGrade D what will assist in ensuring contaminated air does not enter into the compressor air supply system? - ansplacing the air intake in an uncontaminated area breathing air couplings should be compatible with outlets for non respirable plant air or other gas systems to ensure backup air is always available - ansfalse monitoring employee health is typically done - answhile at worksite after leaving before arriving OSHA does not allow the combining of efforts during HAZWOPER medical surveillance and respiratory medical evaluation since the requirements come from different OSHA regs - ansfalse medical monitoring assessment should be conducted in what zone? - anscold zone baseline heart rate and pre entry heart rate mean the same thing - ansfalse at what body core temp should a non acclimatized worker be removed from work activities - ansless than 95 F greater than 100.4 F body weight loss from pre entry assessment to post entry assessment should not exceed ____ of the worker's total body weight - ans1.5% what is a normal at rest breathing rate for an adult - ansbetween 12 and 20 breaths per minute alcohol and caffeinated drinks are good for hydration - ansfalse the objectives of the CPC management program are to - ansall of the above chemical protective clothing should be selected as - ansboth a and b what are some benefits of training in protective clothing use - ansinstills user conficence allows user to become familiar reduces likelihood of accidents
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increases worker efficiency what factors can contribute to heat stress for users wearing cpc - ansall what is a chemical protective clothing ensemble - ansthe sum of all the clothing pieces the best way to protect against hazards is to find a single ensemble that can be used in all situations - ansfalse what is the best source of current information on material capability - ansthe manufacturer of the clothing the degree of difficulty in decontaminating chemical protective clothing should not be a factor when selecting specific clothing - ansfalse all fully encapsulating suits are vapor tight - ansfalse what should you do if any of the manufacturer's data is missing or incomplete - ansget missing data from manufacturer which of the following is not a situation where no information is available to judge whether protective clothing provides adequate protection? - ansall of the above non encapsulating suit fully encapsulating suit - ansjacket hood pants or bib overalls one piece garment Flame retardant coveralls radiation contamination protective suit - ansadds bulk and may cause heat stress and impair mobility designed to prevent skin contamination from alpha and beta particles level a protection provides - ansthe highest level of respiratory, skin and eye protection from solid, liquid and gaseous chemicals level b protection provides - ansthe highest level of respiratory and splash protection against liquids but not protection against vapors a level c ensemble is best suited for a chemical emergency response - ansfalse disposable clothing is generally more costly and rugged than reusable clothing - ansfalse donning and doffing protective clothing ensembles are procedures that should be performed without assistance - ansfalse a totally encapsulated protective suit ca be - ansall of the above only touches the inside of the suit only touches the outside of the suit - ansthe wearer the assistant which of the following is NOT an appropriate response when a user's low pressure alarm goes off? - ansdecontamination is unnecessary how often could periodic inspections be needed? - ansdaily
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true statements about colorimetric tubes - anscan be used with another manufacturer's pump cannot be read by individuals who are colorblind good for a known gas or vapor what is true about piston type colorimetric pumps - ansall of the above colorimetric tube steps - ansbreak glass place tube in pump draw vapors view color change vapors are drawn through the tube via a pump can be evaluated at any point during a work shit - anscolorimetric diffusion the conversion factor for acetylene is the same for all combustible gas indicators - ansfalse the ratio of gas as a percent of its lower explosive limit the ratio of gas as a percent of the ambient atmosphere - ans% of LEL % by volume which of the following are acceptable ways to deal with a flammable environment that is above 10% of the LEL - ansalter the env by ventilation/removing the flammable gas do not enter without alterting FID PID - ansuses a small flame to ionize molecules so they can be measured uses an ultraviolet light to measure the IP of a chemical what do PIDs measure? - anslow level VOCs what is the most commonly used PID eV lamp - ans10.6 eV correction factors - ansare also response factors are similar to conversion factors OSHA has strict regulations when it comes to indoor air quality for workers - ansfalse dosimeter detector - ansindicates how much radiation has been taken in or received
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indicates how much radiation is emitted by a radiological source or identifies the isotope workers that work in the presence of radiation require extensive, specialized training - anstrue which worker is most likely to be trained to use WMD monitors? - ansemergency response workers
