,.be::,.Equal,.to,.the,.size,.of,.the,.valve,.outlet
2. A,.vertical,.vent,.pipe,.installed,.to,.provide,.circulation,.of,.air,.to,.and,.from,.any,.part,.of,.
the,.drainage,.system,.is,.know,.as,.a/an::,.vent,.stack
3. Pipe,, . fittings,, . traps,, . fixtures,, . material, . or, . devices, . used, . in, . a, . plumbing, . syste
m,.shall,.be::,.marked,.with,.identification,.of,.the,.manufacturer
4. Concealed, . slip, . joint, . connections, . on, . fixtures, . shall, . be::, . accessible
5. The, . gas, . shutoff, . valve, . on, . water, . heaters, . must, . be, . of, . an, . approved, . type, . a
nd,.installed::,.less,.than,.3,.feet,.from,.the,.water,.heater,.and,.in,.the,.same,.room
6. To,.prevent,.turbulence,.and,.flow,.loss,,.piping,.must,.be::,.reamed,.to,.full,.bore
7. Horizontal,.drainage,.piping,.2,.inches,.or,.less,.in,.diameter,.shall,.be,.installed,.with,.a,.
fall,.of,.not,.less,.than,. of,.an,.inch,.per,.foot.:,.1/4
8. Horizontal,.vent,.pipes,.shall,.be,.level,.or,.graded,.as,.to,.drip,.back,.by,.gravity,.to::,.the,.m
ain,.vent,.pipe
9. In,.a,.vertical,.stack,,.the,.use,.of,.a,.wye,.and,.1/8,.bend,.for,.a,.trap,.connection,.could,.cre
ate::,.an,."S",.trap
10. Which,.test,.medium,.cannot,.be,.used,.for,.testing,.a,.fuel,.gas,.system:, . Carbon,.dioxide
11. At, . least, . six, . hours, . of, . Board-
approved, . continuing, . education, . is, . required, . of::, . -,.any,.licensee,.who,.wishes,.to,.renew,.a,.license
12. The,.lowest,.point,.in,.the,.cross-
section,.of,.the,.horizontal,.waterway,.at,.the,.exit,.of,.a,.trap,.is,.called,.a/an::,.crown,.weir
13. The,.vertical,.distance,.between,.the,.crown,.weir,.and,.the,.top,.dip,.of,.the,.trap,.is,.c
alled,.the::,.trap,.seal
14. Water,.that,.is,.satisfactory,.for,.drinking,,.culinary,,.and,.domestic,.purposes,.and,.t
hat,.meets,.the,.requirements,.of,.the,.Health,.Authority,.Having,.Jurisdiction,.is,.called
::,.potable,.water
15. A,.pipe,.that,.does,.not,.connect,.directly,.with,.the,.drainage,.system,.but,.conveys,.li
quid,.wastes,.by,.discharging,.into,.a,.plumbing,.fixture,,.interceptor,,.or,.receptacle,.th
at,.is,.directly,.connected,.to,.the,.drainage,.system,.is,.called,.a/an::,.indirect,.waste,.pipe
16. The,.slope,.or,.fall,.of,.a,.line,.of,.pipe,.in,.reference,.to,.a,.horizontal,.plane,,.usually,.expr
essed, . as, . the, . fall, . in, . fraction, . of, . a, . inch, . or, . percentage, . slope, . per, . foot, . length,.o
f,.pipe,.is,.called::,.grade
, 17. The,.length,.along,.the,.center,.line,.of,.a,.pipe,.and,.fittings,.is,.called::,.developed,.length
18. Appliances,.that,.are,.constructed,.and,.installed,.so,.that,.air,.for,.combustion,.is
,.derived ,.directly,.from,.the,.outdoors, ,.and,.flue,.gases,.are,.discharged ,.to,.the,.out
doors,.are,.called::,.direct-vent,.appliances
19. "Accessible",.fixtures,,.connections,,.appliances,.or,.equipment,.may::,.first,.require,.r
emoval,.of,.an,.access,.panel,.or,.door
20. A,.connection,.with,.a,.potable,.water,.system,.where,.it,.may,.be,.possible,.for,.n
onpotable,.water,.to,.enter,.is,.called,.a/an::,.cross-connection
21. The,.installation,.of,.all,.parts,.of,.the,.pumbing,.system,.that,.can,.be,.completed,.p
rior,.to,.the,.installation,.of,.fixtures,.is,.called::,.roughing-in
22. A,.vertical,.pipe,.is,.considered::,.a,.pipe,.installed,.in,.a,.vertical,.position,.that,.makes,.an,.angle,.of,.not,.more,.tha
n,.45,.degrees
23. A,.vent,.that,.also,.serves,.as,.a,.drain,.is,.called,.a::,.wet,.vent
24. Piping,.passing,.under,.or,.through,.walls,.shall,.be::,.protected,.from,.breakage
25. Trenches, . deeper, . than, . the, . footing, . of, . a, . structure,, . and, . paralleling, . the, . sam
e,,.shall,.be,.located,.not,.less,.than::,.45,.degrees,.from,.the,.bottom,.exterior,.edge,.of,.the,.footing
26. When, . horizontal,, . 3/4", . copper, . pipe, . must, . be, . supported, . every:, . 6,.feet
27. When,.horizontal,,.1",.steel,.gas,.pipe,.must,.be,.supported,.every::,.8,.feet
28. When,.horizontal,,.1/2",.steel,.gas,.pipe,.must,.be,.supported,.every::,.6,.feet
29. When, . horizontal,, . 1", . pex, . pipe, . must, . be, . supported, . every::, . 32,.inches
30. 1,.1/4",.pex:,.4,.feet
31. Where,.a,.fixture,.comes,.in,.contact,.with,.the,.wall,.or,.floor,,.the,.joint,.between,.t
he,.fixture,.and,.the,.wall,.or,.floor,.must,.be::,.watertight
32. Closet,.screws,,.bolts,,.and,.washers,.shall,.be,.of::,.all,.of,.the,.above
33. Fixtures,.having,.concealed,.slip,.joint,.connections,.shall,.be,.provided,.with,.an,.acce
ss,.panel,.or,.utility,.space,.not,.less,.than::,.12,.inches,.in,.its,.least,.dimension
34. Shower,.compartments,,.regardless,.of,.shape,,.shall,.have,.a,.minimum,.finished,.inte
rior,.of,.1024,.square,.inches,.and,.shall,.also,.be,.capable,.of,.encompassing,.a::,.30,.inch,.cir
cle
35. Water, . closets, . shall, . have, . a, . maximum, . consumption, . not, . to, . exceed, .
of,.water,.per,.flush.:,.1.6,.gallons
36. What,.information,.is,.needed,.to,.properly,.size,.a,.water?:,.All,.of,.the,.above