Backflow Prevention Practice Exam Questions with Correct Answers

012345679 6 9122 1

6 76 2 7 91


!"#$%&#&#'(%()*+,-&#'(./.$0,(12",($30()+-*&4(5%$02(.+))*/(206+&20.(-%478"5()2"$049"#
(%
$($30(:::::::;

<<))*&%#40("2(=>$+20

??+&*@&#'(1"+#@%9"#

!A22&'%9"#(./.$0,

BC02D&40(!"##049"#

EC)2&#7*02(2&.02(F(!G((E!H(<ICJE((FC02D&40(!"##049"#



K?%478"5()20D0#$02(,%#+1%4$+202.(204",,0#@($3%$(%..0,-*&0.(-0(=0*@F
$0.$0@(%##+%**/(%#@(530#:::::;

<A#.$%**0@

?L"D0@

!(0)%&20@("2(A#.$%**0@

BC3+$(@"5#

EJ%$02(.+))*&02.()2"D&@0(#"940(F(!G((E!H(<ICJE((F(0)%&20@("2(A#.$%**0@



M<(@&N020#9%*()20..+20('%+'0(20%@&#'("1(OK().&@(&.(20)20.0#$0@("#(5%$02(4"*+,#(.&'3$($+
-0(-/(:::::;

<
P
Q(&#(RO
Q(4,S

?
PK(&#(R
M(4,S

!K(&#(RT
(4,S

BMT(&#(RUV(4,S

ETT(&#(R
W(4,S(F(!G((E!H(<ICJE((FTT(&#(R
W(4,S



WX"**+9"#("1(%()+-*&4(5%$02(.+))*/(.+''0.$.($30(.+-.$%#40(&#($30(5%$02(&.(::::;

<<0.$3094%**/(-%@(

??&"*"'&4%*(5&$3(D&2+.("#*/

!Y"502&#'($30()Z(-0*"5(
W

B(%@&"*"'&4%*

EH">&4(F(!G((E!H(<ICJE((F<0.$3094%**/(-%@


,12456789 55 66  889896 998
2
555 8 96 88
42
55596 88

2
55
5 88
288558! 88
"2 8855 8 96 88#
$"
%&'("#
8855 8 96 88

)2688#6 6* 55 5 9955 5+,
24567- .
42
68!

2$'/ 505855895*
259!55 95986* 89
"2% 5 896 6* #
$"
%&'("#
% 5 896 6*

12%98!5*  25 !9588 505398
2 !956 6*
4249!9355* 

2/9#505 6*
24 6*
"2%59 99#
$"
%&'("# !956 6*

6296688#6 6* 888 99885876
2456788 56789 5
42456789 5 !

28996986*
2'859 88
"2%596595!8#
$"
%&'("#456788 56789 5

92 9896* :8-.!69965855!!
2895*
42456788

, 0134567898 
19896
19896896606606


669!4

"#1
7968$647% !4 6&94%6 '(456%$69876 6))))*
16 677
+10449!4
01 76
1496496% 
1656% 96476(' 6606606


66 7

""1469, 76 '(45-667%496,88%6 9'9669%9$6 6746))))*
145696 7467648776 6$7%
+109766 ,!464464,6948
01.7948664
19, 76 '989
167976, 47$6606606


6645696 7467648776 6$7%

"/17%496,88%6 9'965 67$$6 647646))))*
104%% 9699!46$7%
+1098946$7%
018% 6127896496
13!7$674967'
1
7969,64 !46606606


668% 6127896496

"416%  64%4 764&667%496,88%6 9'969,6669
76,,666))))*
10'6,,
+168! 6,,
016 &6,,
1
87456,,
1764976606606


660'6,,