3 feet False because malleable fittings are not 4 feet required to be galvanized. 5 feet False because only cast iron fittings are to 6 feet be used and they are not malleable. False because only copper is to be used for The water supply to a dialysis water system systems of less than 2 inches. shall be protected from backpressure and backsiphonage by a reduced-pressure Used potable water piping from an principle backflow preventer. apartment building’s water system was True salvaged. Can the pipe be used for a water False system on another project? Yes On the job, an installer ran short of copper No pipe to finish the job. Can they use plastic pipes to finish the job? Quiz 4 Yes If the metal piping being replaced was used No for electrical grounding, the adequate ground provisions must be made ______. Type ______ is the minimum weight piping adjacent to the piping that can be used in a building. above ground on each end of the piping K both of the answers provided L none of the answers provided M N The tracer wire must ______. be a single strand wire Type ______ copper piping is labeled with a be not less than 16 AWG green color. have a crimp terminal on each end K all of the answers provided L none of the answers provided M N The maximum length for a flexible corrugated connector for fixture connectors Type ______ copper piping is labeled with a is ______. red color. 18 inches K 30 inches L 36 inches M 48 inches N 56 inches Type ______ copper piping is labeled with a The maximum length for a flexible blue color. corrugated connector for a washing machine K is ______. L 36 inches M 48 inches N 60 inches 72 inches Listed flexible copper water connectors may 96 inches be installed inside of a wall. True The maximum length for a flexible False corrugated connector for a dishwasher and icemaker is ______. If a malleable iron water fitting of less than 2 120 inches inches is used in a water supply, it must be 96 inches galvanized. 72 inches True because all sizes of malleable fittings 60 inches must be galvanized. 48 inches
3 feet 4 feet 5 feet 6 feet The water supply to a dialysis water system shall be protected from backpressure and backsiphonage by a reduced-pressure principle backflow preventer. True False On the job, an installer ran short of copper pipe to finish the job. Can they use plastic pipes to finish the job? Yes No Type ______ is the minimum weight piping that can be used in a building. K L M N Type ______ copper piping is labeled with a green color. K L M N Type ______ copper piping is labeled with a red color. K L M N Type ______ copper piping is labeled with a blue color. K L M N Listed flexible copper water connectors may be installed inside of a wall. True False If a malleable iron water fitting of less than 2 inches is used in a water supply, it must be galvanized. True because all sizes of malleable fittings must be galvanized. False because malleable fittings are not required to be galvanized. False because only cast iron fittings are to be used and they are not malleable. False because only copper is to be used for systems of less than 2 inches. Used potable water piping from an apartment building’s water system was salvaged. Can the pipe be used for a water system on another project? Yes No Quiz 4 If the metal piping being replaced was used for electrical grounding, the adequate ground provisions must be made ______. adjacent to the piping above ground on each end of the piping both of the answers provided none of the answers provided The tracer wire must ______. be a single strand wire be not less than 16 AWG have a crimp terminal on each end all of the answers provided none of the answers provided The maximum length for a flexible corrugated connector for fixture connectors is ______. 18 inches 30 inches 36 inches 48 inches 56 inches The maximum length for a flexible corrugated connector for a washing machine is ______. 36 inches 48 inches 60 inches 72 inches 96 inches The maximum length for a flexible corrugated connector for a dishwasher and icemaker is ______. 120 inches 96 inches 72 inches 60 inches 48 inches
2015%20UPC%20Chapter%206%20Water%20Systems%20Part%201%20WA%20Questions.docx