CHMM Practice Exam: Environmental Regulations & Hazardous Materials, Exams of Nursing

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What should be done if the large quantity generator does not receive a final copy of the manifest from the disposal facility? a. nothing, the generator is not responsible b. change disposal facilities c. contact the disposer within 35 days after shipping & file within 45 days d. none of the above - ANSWER-c. contact the disposer within 35 days after shipping & file within 45 days RCRA solid waste definition doesn't include: a. a solid or liquid material which is being discarded b. a semi-solid material which is being discarded c. a contained gaseous material which is being discarded, d. domestic sewage and any mixture of domestic sewage and other wastes that pass through a sewer system to a publicly-owned treatment works - ANSWER-d. domestic sewage and any mixture of domestic sewage and other wastes that pass through a sewer system to a publicly-owned treatment works A due diligence assessment: a. is required by EPA for all real estate transactions b. is always expensive and is always required by the lender c. can be cost effective and help minimizes future liability d. must always adhere to ASTM standards - ANSWER-c. can be cost effective and help minimizes future liability Which of the following is not a physical environmental stressor in the workplace? a. oxidation-reduction b. noise c. radiation

d. vibration - ANSWER-a. oxidation-reduction Vehicles required to be placarded by DOT must display the specified placards a. Wherever they can be seen on the vehicle b. On the front, sides and rear of the vehicle c. On the front and rear bumpers of the vehicle d. On the sides of the vehicle - ANSWER-b. On the front, sides and rear of the vehicle LDR is an acronym for: a. lowest daily regulation b. least daily radiation c. lethal dose residual d. land disposal restrictions - ANSWER-d. land disposal restrictions In addition to FIFRA, the ________ also regulates pesticide residues in food? a. HMTA of 1975 b. HSWA of 1984 c. FQPA of 1996 d. OPA of 1990 - ANSWER-c. FQPA of 1996 (Food Quality Protection Act) Under FIFRA, which of the following is incorrect? a. restricted pesticides are readily available for purchase by any consumer b. restricted pesticides are restricted for commerical use c. restricted pesticides can only be applied by a certified applicator d. restricted pesticides must be accompanied by an MSDS. - ANSWER-a. restricted pesticides are readily available for purchase by any consumer The objective of TSCA is: a. prevention of problems from use of chemicals b. prevention of problems from use of wastes c. prevention of problems from use of petroleum d. prevention of problems from use of explosives - ANSWER-a. prevention of problems from use of chemicals (Toxic Substances Control Act) A cone of depression occurs: a. during soil vapor extraction b. during air sparging c. during ground water extraction

IDLH is: a. the airborne concentration of a substance with specified conditions under which it is believed that nearly all workers may be exposed day after day without adverse effects b. the airborne concentration of a substance set by OSHA as an enforceable standard which may not be exceeded c. immediately dangerous to life and health d. is the dose of a material at which 100 percent of test animals die - ANSWER-c. immediately dangerous to life and health LD50 is: a. the airborne concentration of a substance with specified conditions under which it is believed that nearly all workers may be exposed day after day without adverse effects b. the airborne concentration of a substance set by OSHA as an enforceable standard which may not be exceeded c. the lowest dose of a substance introduced by any route other than inhalation, over a given period of time, and reported to produce any toxic effect in humans or carcinogenic, neoplastigenic, or teratogenic effects in animals or humans d. is the dose of a material at which 50 percent of test animals die. - ANSWER-d. is the dose of a material at which 50 percent of test animals die. PEL is: a. the airborne concentration of a substance with specified conditions under which it is believed that nearly all workers may be exposed day after day without adverse effects b. the airborne concentration of a substance set by OSHA as an enforceable standard which may not be exceeded c. the lowest dose of a substance introduced by any route other than inhalation, over a given period of time, and reported to produce any toxic effect in humans or carcinogenic, neoplastigenic, or teratogenic effects in animals or humans d. is the dose of a material at which 50 percent of test animals die. - ANSWER-b. the airborne concentration of a substance set by OSHA as an enforceable standard which may not be exceeded In the USDOT Shipping Description, the packaging group number is an indication of: a. the size of the hazmat packaging b. the weight of the hazmat packaging c. the degree of danger the material presents

d. the size and weight of the hazmat packaging - ANSWER-c. the degree of danger the material presents USDOT Safety Training is intended for: a. only warehouse workers, packers, and drivers b. only those involved with packaging, labeling, and placarding c. drivers only d. everyone who handles, prepares for transportation or transports hazardous materials - ANSWER-d. everyone who handles, prepares for transportation or transports hazardous materials Which of the following is not considered an essential element of a Quality Assurance Project Plan (QAPP)? a. Chemistry data validation & reporting b. Specific routine procedures to assess data precision, accuracy, and completeness c. Public hearings for chemistry data disclosure d. Internal quality control checks - ANSWER-c. Public hearings for chemistry data disclosure What are some of the drawbacks of relying on the printed Code of Federal Regulations as sole source of applicable regulatory requirements? a. State requirements can be more stringent b. CFR printing schedule is such that many recently effective requirements are not incorporated until the following year's CFR edition c. Many environmental regulations take effect within 90 days of publication of the final rule in the Federal Register d. All the above - ANSWER-d. All the above Which of the following is regulated under the National Ambient Air Quality Standards? a. acid rain b. carbon monoxide c. pesticide vapors d. smog - ANSWER-b. carbon monoxide Occupational exposure to asbestos fibers has not been linked with: a. mesothelioma (lung cancer/malignancy) b. pleural effusion (collection of fluid in the lung) c. asbestosis (white lung)

d. oxidation, reduction, ionic and co-valent - ANSWER-b. recognition, evaluation, control, information, and safety The regulated community must comply with: a. Federal laws and regulations which have not yet been adopted by or delegated to state regulatory authorities b. State laws and regulations, where they are more expansive, comprehensive or stringent than (a) c. State laws and regulations where the state regulatory program has obtained primary authority from EPA d. All of the above - ANSWER-d. All of the above Which of the following major organ systems and toxins that impact them is incorrect? a. endocrine system - PCBs, DDT, phthalates, phenols, PVC, lead and cadmium b. hematopoietic (blood forming system) - carbon monoxide, lead, cyanide, nitrites, aniline, methylene chloride, carbon disulfide, arsenic, and benzene c. hepatic system (liver) - chlorinated hydrocarbons, alcohols, carbon tetrachloride d. lymphatic system - asbestos, silica, ammonia, chlorine, cotton fibers, coal dust, ozone - ANSWER-b. hematopoietic (blood forming system) - carbon monoxide, lead, cyanide, nitrites, aniline, methylene chloride, carbon disulfide, arsenic, and benzene Which of the following is not included in a RCRA Corrective Action Plan? a. RFA/RFI b. RI/FS c. CMS d. CMI - ANSWER-b. RI/FS (Remedial Investigation/Feasibility Study) Which of the following is not defined by the National Contingency Plan? a. Phase I, II, III b. PA/SI c. RD/RA d. O&M - ANSWER-a. Phase I, II, III Which of the following federal statutes address accidental releases? a. EPCRA/CWA b. HMTA/RCRA c. OSHA/SARA

d. both a and b is the best answer - ANSWER-d. both a and b is the best answer Which of the following does not regulate chemical manufacture and use? a. SARA b. FFDCA c. FIFRA d. TSCA - ANSWER-a. SARA (Superfund Amendments and Reauthorization Act) Multimedia environmental inspections would include which of the following statutes? a. CWA/CAA/RCRA b. TSCA/FIFRA/NEPA c. CERCLA/SARA/EPCRA d. All of the above - ANSWER-a. CWA/CAA/RCRA Which of the following major organ systems and toxins that impact them is incorrect? a. musculoskeletal system - dioxins, dibenzofurans, polychlorinated biphenyls b. renal system (kidneys) - heavy metals, halogenated hydrocarbons, uranium c. reproductive system - DBCP pesticide, alcohols, lead and carbon monoxide d. respiratory system - asbestos, silica, cotton fibers, coal dust, and hydrogen sulfide - ANSWER-a. musculoskeletal system - dioxins, dibenzofurans, polychlorinated biphenyls Common law is: a. a body of rules and procedures designed to govern and protect persons and properties b. sometimes referred to as "court-made" law c. as real as any law passed by any legislative body d. all of the above - ANSWER-d. all of the above Toxic torts include: a. nuisance, trespass, negligence and strict liability b. hazard abatement, projectile assault and personnel battery c. pest control, hazard control and numerical controls d. strict control, nuisance control and administrative controls - ANSWER-a. nuisance, trespass, negligence and strict liability Which of the following is incorrect? a. DOT considers hazardous materials to be a subset of hazardous waste

About how many gallons of distilled water must be added to 1 gallon of pH= leachate in order to adjust the pH to 6? a. 3 b. 9 c. 90 d. 900 - ANSWER-c. 90 Which of the following chemicals does not pose an "unreasonable risk" under TSCA? a. TNT b. TCDD c. CFC d. PCB - ANSWER-a. TNT Which of the following is not specifically defined as a release under CERCLA? a. leaching b. leaking c. mitigating d. emptying - ANSWER-c. mitigating Priority pollutants are regulated by: a. CWA b. CAA c. SARA d. SDWA - ANSWER-a. CWA A permittee submits renewal application by the deadline stated in the permit. Regulatory agency fails to act on renewal prior to permit's expiration date. What happens next? a. The regulated activity must cease b. The terms of the existing permit will continue to apply, until the renewal application is acted upon by the regulatory agency c. The agency must issue and emergency permit d. The applicant must obtain a court order to continue the regulated operation - ANSWER-b. The terms of the existing permit will continue to apply, until the renewal application is acted upon by the regulatory agency In a laboratory, the chemical hygiene plan prohibits: a. mouth pipetting b. eating in non-laboratory areas c. drinking in non-laboratory areas

d. smoking in non-laboratory areas - ANSWER-a. mouth pipetting In a laboratory, engineering controls would not include: a. general ventilation b. fume hoods c. glove boxes d. hazard identification - ANSWER-d. hazard identification Quantitative risk assessments do not usually include: a. hazard identification b. site assessment c. exposure assessment d. risk characterization - ANSWER-b. site assessment Which of the following is scientifically incorrect? a. dose is the amount of toxicant b. response is severity of toxic injury c. response is proportion of exposed organisms showing injury d. dose-response curves are always linear and must pass through the origin - ANSWER-d. dose-response curves are always linear and must pass through the origin The most important aspect of a Phase I environmental site assessment consists is: a. Inspection of the property and assessment of chemical handling and disposal practices b. Aerial photo search and review of past ownership c. Determination of whether the subject or surrounding properties are identified on any government lists of contaminated or potentially contaminated sites d. Interviews with regulatory officials and adjacent property owners - ANSWER-a. Inspection of the property and assessment of chemical handling and disposal practices The Asbestos Hazard Emergency Act (AHERA) applies to: a. Public and private elementary and secondary schools b. Commercial buildings open to the general public c. All government-owned or occupied buildings regardless of exposure d. All industrial buildings where asbestos workers could be exposed - ANSWER- a. Public and private elementary and secondary schools

DOT regulations require reporting of certain hazardous material incidents. Which of the following situations would trigger DOT incident reporting requirements? a. RQ release of any hazardous substance b. Property damage from a release of hazardous materials that exceeds $50, c. Motor vehicle transporter safety violations are detected at a weight station inspection d. Hazardous materials safety violations resulting in an out of service order - ANSWER-b. Property damage from a release of hazardous materials that exceeds $50, CERCLA addresses which of the following environmental issues? a. Release of air toxics at an operating TSD facility b. Site contamination created by past activities c. Generation and disposal of hazardous substances d. Prevention of future site contamination through Superfund development grants

• ANSWER-b. Site contamination created by past activities Which of the following is not a Category I potentially infectious material? a. saliva in dental procedures b. semen c. vaginal secretions d. vomitus which is not visibly contaminated with blood - ANSWER-d. vomitus which is not visibly contaminated with blood Which of the following is not a respiratory hazard? a. grain dust b. zinc fumes c. paint mists d. none of the above - ANSWER-d. none of the above Which respirator type provides the worker with his own supply of respirable air so he can move about with great freedom over an extended area? a. air purifying b. supplied air c. SCBA d. all of the above - ANSWER-c. SCBA If a material has a specific gravity less than 1.0 it will: a. float on water b. sink in water

c. release toxic gases, a large amount of heat and cause a fire or explosion d. transfer electrons between positive cations and negative anions - ANSWER-a. float on water When conducting an EHS incident investigation, which of the following would be the most effective approach: a. assemble a team with at least one person who is knowledgeable of the process involved and complete the investigation within 48 hours b. require the manager of the process involved to conduct the investigation and complete the investigation within 48 hours c. assign a member of the EHS staff to investigate the incident and complete the investigation within 24 hours d. assemble a team with at least one person who is knowledgeable of the process involved plus at least one person from the EHS Staff and complete the investigation within 24 hours - ANSWER-d. assemble a team with at least one person who is knowledgeable of the process involved plus at least one person from the EHS Staff and complete the investigation within 24 hours In developing a facility emergency response plan, the first step an EHS manager should take is which of the following: a. determine response capabilities b. develop an Incident Command Structure c. define the on-site Emergency Response Team d. assess the facility's processes and materials - ANSWER-d. assess the facility's processes and materials Which is not one of the 3 R's of pollution prevention? a. Reduce b. Remediate c. Reuse d. Recycle - ANSWER-b. Remediate Prior to receiving a permit to operate, the owner/operator of a hazardous waste incinerator must prove that emissions will be maintained at or below certain predetermined levels. This is accomplished by? a. Submission of a hazardous waste incineration trial burn plan b. Calculation of potential emissions based on products of incomplete combustion c. Calculation of potential emissions based on principal organic constituents in the hazardous waste

Which of the following is not one of the three corollaries typically applied by toxicologists to their dose-response studies of hazardous materials? a. When molecular receptor sites are available for chemical interaction, a response is produced when interaction occurs b. Concentration at receptor site is related to the dose c. No observable effect response (NOEL) occurs whenever toxicology data is not available d. Production and degree of response are related to concentration at receptor site

• ANSWER-c. No observable effect response (NOEL) occurs whenever toxicology data is not available When polonium (atomic mass 210 & atomic number 84) emits an alpha particle, which of the following decay products results? a. Bismuth (atomic mass 209 & atomic number 83) b. Lead (atomic mass 206 & atomic number 82) c. Thallium (atomic mass 204 & atomic number 81) d. Mercury (atomic mass 201 & atomic number 80) - ANSWER-b. Lead (atomic mass 206 & atomic number 82) Atomic Mass is: a. the number of protons in the nucleus b. the total number of protons & neutrons in the nucleus c. a nuclear particle that has an atomic weight of one and is electrically neutral d. a particle that contains all the positive charge and essentially all the weight of the atom - ANSWER-b. the total number of protons & neutrons in the nucleus Which of the following is not a chemical asphyxiant? a. carbon monoxide b. carbon dioxide c. hydrogen sulfide d. hydrogen cyanide - ANSWER-c. hydrogen sulfide Which of the following displaces oxygen but does not actually interfere with the human body's ability to use oxygen? a. carbon dioxide b. nitrogen c. noble gases d. all of the above - ANSWER-d. all of the above Which of the following statements regarding oxidation is always correct?

a. oxygen must be a chemical reactant for an oxidation reaction to occur b. oxidation is a violent reaction that always produces heat and light c. oxidation always results in at least one electron being transferred from one atom to another d. the valence of the atom is reduced occurs when it gives up an oxidation electron - ANSWER-c. oxidation always results in at least one electron being transferred from one atom to another Which of the following seven steps for preparing hazardous materials for transport is in the correct order? a. proper shipping name, classify, package, mark, label, paperwork, placard b. classify, proper shipping name, package, mark, label, paperwork, placard c. package, classify, proper shipping name, mark, label, paperwork, placard d. package, mark, label, classify, proper shipping name, paperwork, placard - ANSWER-b. classify, proper shipping name, package, mark, label, paperwork, placard Boiling Point is the temperature at which: a. the vapor pressure of a solid just equals atmospheric pressure b. the vapor pressure of a liquid is greater than atmospheric pressure c. the vapor pressure of a liquid is less than atmospheric pressure d. the vapor pressure of a liquid just equals atmospheric pressure - ANSWER-d. the vapor pressure of a liquid just equals atmospheric pressure Flash point is the: a. maximum temperature of a liquid at which it give off vapors sufficient to form an ignitable mixture with air b. maximum temperature of a liquid at which it gives off vapors sufficient to form an ignitable mixture with water c. minimum temperature of a liquid at which it gives off vapors sufficient to form an ignitable mixture with air d. minimum temperature of a liquid at which it gives off vapors sufficient to form an ignitable mixture with water - ANSWER-c. minimum temperature of a liquid at which it gives off vapors sufficient to form an ignitable mixture with air BLEVE is the acronym for: a. Boiling Liquids Evaporate Very Expensively b. Boiling Liquids Erode Very Efficiently c. Boiling Liquids End Vapor Explosions

b. 10 c. 100 d. 1000 - ANSWER-c. 100 RCRA characteristic wastes are: a. corrosive only b. reactive and ignitable only c. ignitable and corrosive only d. toxic, ignitable, reactive or corrosive - ANSWER-d. toxic, ignitable, reactive or corrosive A UST is defined as "any one or combination of tanks which is used to contain an accumulation of regulated substances, and the volume of which including the volume of underground pipes connected thereto is": a. Twenty percent or more beneath the surface of the ground b. One hundred percent beneath the surface of the ground c. Fifty percent or more beneath the surface of the ground d. Ten percent or more beneath the surface of the ground - ANSWER-d. Ten percent or more beneath the surface of the ground For a 40-hour work week, TLV is: a. the airborne concentration of a substance with specified conditions under which it is believed that nearly all workers may be exposed day after day without adverse effects b. the airborne concentration of a substance set by OSHA as an enforceable standard which may not be exceeded c. the lowest dose of a substance introduced by any route other than inhalation, over a given period of time, and reported to produce any toxic effect in humans or carcinogenic, neoplastigenic, or teratogenic effects in animals or humans d. is the dose of a material at which 50 percent of test animals die. - ANSWER-a. the airborne concentration of a substance with specified conditions under which it is believed that nearly all workers may be exposed day after day without adverse effects