//Heading displayed on the quiz page pageHeading="Module 6 Self-Test" //Questions qa = new Array() qa[0] = new Question("The use of alternative systems to reduce BOD is particularly helpful in sandy soils", "true", "false", 0) qa[1] = new Question("Use of an alternative system that reduces BOD in finished effluent may have a secondary effect of producing a less robust biomat and potentially less removal of pathogens under the leaching area.", "true", "false", 0) qa[2] = new Question("The ability of most alternative units to remove bacterial pathogens is fairly well understood.", "true", "false", 1) qa[3] = new Question("The ability of most alternative units to remove viruses is fairly well understood.", "true", "false", 1) qa[4] = new Question("In general, total suspended solids, TSS, must be reduced before disinfection can be effective.", "true", "false", 0) qa[5] = new Question("An alternative technology can be installed under Remedial Use Approval with increases in design flow.", "true", "false", 1) qa[6] = new Question("Under Local Upgrade Approval, a Board of Health is asked to approve the installation of an alternative technology with a 25% reduction in leaching field size. Is DEP approval required for this upgrade?", "yes", "no", 1) qa[7] = new Question("A homeowner wishes to upgrade his failed system located on a small waterfront lot. He asks for approval to install an alternative technology under Remedial Use Approval with a 25% reduction in leaching field size and a 3-foot separation to groundwater. Can the Board of Health approve this project?", "yes", "no", 1) qa[8] = new Question("Which of the following is not a primary concern associated with installing alternative septic systems with reductions in leaching field size:", "Reduced size leach fields result in higher wastewater loading rate.", "BOD in wastewater may cause premature failure of the leaching field at higher wastewater loading rates.", "Higher wastewater loading rates potentially result in lower removal of pathogens under the leaching field.", "Lower BOD levels may result in a slower forming biomat which in turn may result in lowered removal of pathogens.", 1) qa[9] = new Question("Which of the following mitigation measures may not compensate for use of an alternative system with reduced leaching field size:", "maintain adequate vertical separation to groundwater.", "maintain adequate horizontal separation to sensitive receptors.", "gravity distribution of effluent to the leaching field.", "pressure dose the leaching field to ensure even distribution of effluent.", "disinfection of wastewater prior to disposal.", 2) qa[10] = new Question("A homeowner wishes to upgrade his failed system located on a small waterfront lot. He asks for approval to install an alternative technology under Remedial Use Approval with a 3-foot separation to groundwater and a 40-foot setback to a bordering vegetated wetland. Can the Board of Health approve this project?", "yes", "no", 1) qa[11] = new Question("For new construction, alternative systems approved for nitrogen removal can be used to obtain relief from Title 5 requirements for design and siting, including horizontal setbacks to sensitive environmental receptors such as wetlands and wells.", "true", "false", 1) qa[12] = new Question("Alternative systems for nitrogen removal are designed to reduce pathogens in finished effluent.", "true", "false", 1) qa[13] = new Question("Alternative treatment units usually do not reach full treatment effectiveness for 6 to 12 weeks after start-up.", "true", "false", 0) qa[14] = new Question("An applicant wishes to add a bedroom to an existing summer cottage. He proposes to install nitrogen removal technology with the leaching field located 75 feet from a bathing beach. Which of the following might not make the Board of Health comfortable that the reduced horizontal setbacks have been adequately compensated for with an equal degree of environmental protection:", "The applicant proposes to install a disinfection unit.", "The applicant will only occupy the house during 8 weeks in the summer.", "There will be an 8-foot vertical separation between the bottom of the leaching field and groundwater.", "The leaching field will be sized to comply with Title 5 and will be pressure dosed.", 1) qa[15] = new Question("In which of the following areas does Title 5 not currently restrict sewage flow to 440 gallons per acre per day based on concerns over nitrogen loading:", "Interim Wellhead Protection Areas to public drinking water supplies", "Residential lots served by both wells and septic systems", "Recharge areas to nitrogen-impacted coastal embayments", "Zone II's of public drinking water supplies", "All lots in areas served by both private wells and septic systems.", 2) qa[16] = new Question("For an upgrade under maximum feasible compliance, the Board of Health may consider economic factors, such as the value of a home and the cost of alternative technology, in deciding whether to make an applicant install an alternative system to comply with the nitrogen loading requirements of Title 5.", "true", "false", 0) qa[17] = new Question("An applicant has a 3-bedroom home on a 30,000 SF lot in a Zone II and wishes to add a 4~ bedroom. Must he install nitrogen removal technology and fully comply with the nitrogen loading requirements of Title 5 in order to be allowed to add the bedroom?", "yes", "no", 0) qa[18] = new Question("Many alternative systems have received multiple types of Use Approvals from DEP and each of these Use Approvals may have different monitoring requirements associated with it.", "true", "false", 0)