Answers A+ Graded (2025)
What .does .DWV .mean? .- .CORRECT .ANSWER-Drain, .waste, .vent
Why .is .ABS .piping .used .in .the .RV .industry? .- .CORRECT .ANSWER-It .resists
.impact .in .cold .temperature
An .RV .water .distribution .system .needs .- .CORRECT .ANSWER-A .means .of
.providing .pressure
If .a .customer .complains .of .lukewarm .water .at .one .or .more .hot .faucets .-
.CORRECT .ANSWER-A .bypass .valve . might .be .partially .open .or .failed
Sealants .used .when .building .city .water .test .kits .should .- .CORRECT .ANSWER-Be
.for .potable .water
What .sealant .is .most .appropriate .to .use .when .assembling .a .city .water .test .kit? .-
.CORRECT .ANSWER-Thread
Which .step .is .part .of .a .freshwater .system .inspection? .- .CORRECT .ANSWER-
Conduct .a .water .system .leak .test
When .inspecting .a .freshwater .system, .make .sure .it .functions .properly .on .-
.CORRECT .ANSWER-Pump .and .city .water . hookup
How .long .do .demand .system .and .air .pressure .tests .last? .- .CORRECT .ANSWER-
10 .minutes
NFPA .1192 .requires .potable .water .tanks .to .be ._____, ._____, .and ._____ .before
.use. .- .CORRECT .ANSWER-Sanitized, .flushed, .drained
What .is .the .main .purpose .of .opening .the .faucets .until .the .water .runs .clear? .-
.CORRECT .ANSWER-Let .antifreeze .out .of .the .system
When .de-winterizing, .what .is .the .purpose .of .opening .the .faucet .in .the .coach? .-
.CORRECT .ANSWER-Let .air .into .the .system