Uploaded by Renji Abarai

SPDAI PC-common-questions

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1. Water Closet/Bidet to Water Closet/Bidet c/c distance
2. Water Closet/Bidet to side partition.
3. Urinal to Urinal c/c distance
4. Urinal to side partition
5. Vent termination above the roof
6. Vent termination from any vertical surface.
7. Vent termination from any air intake opening or similar matters.
8. Vent termination from any part of the roof that is used for other purposes.
9. Vent termination above any part of the roof that is used for other purposes.
10. Connection point of yoke vent to vent stack above the floor level
11. Fixture outlets connected to a horizontal drainage piping connected to a vertical drainage piping containing suds‐producing
fixtures.
12. Min. to max water trap seal.
13. Min. to max shower receptor slope
14. Depth of shower curb or threshold measured from the shower drain.
15. Depth of shower curb or threshold measured from the outside floor.
16. Shower threshold shall be of sufficient width to accommodate a minimum wide door.
17. Shower receptors should encompassed a ___ mm diameter circle.
18. Min. interior area of a shower receptor.
19. Mounting height of wall hung lavatory from the floor level line.
20. Max mounting height of toilet grab bars from floor level line.
21. Max mounting height of tissue paper holder from floor level line.
22. Max spacing of drains for gang shower.
23. Vent termination above any air intake opening or similar matters.
24. Restaurant kitchen sinks may be made of approved‐type bonderized and galvanized steel sheet of not less than ____.
25. Continuous waste and fixture tailpiece with exposed connections may be seamless drawn brass not less than _____.
26. Minimum thickness of copper pans or liners.
27. Minimum thickness of condensers made of metal.
28. Thickness of exposed drawn brass tubing trap that may be used on fixtures discharging domestic sewage excluding urine.
29. Minimum wall thickness of any steel septic tank.
30. Maximum percent of lead content for solders and fluxes that is used to convey potable water.
31. Maximum percent of lead content for water pipes and fittings that is used to convey potable water.
32. Considered as excessive water pressure.
33. Considered as inadequate water pressure.
34. Length of horizontal drain that does not require clean‐out unless such line is serving sinks or urinals.
35. Max distance of vent away from any lot line, alley and street boundary lines.
36. Max length of tailpiece from any fixture
37. Min. to max length of air chamber
38. Min. fixture supply pipe for bidet
39. Min. fixture supply pipe for flush tank water closet
40. Min. fixture supply pipe for wash basin
41. Min. fixture drain size for a water closet
42. Min. fixture drain size for bath tub
43. Min. diameter for an individual vent
44. Length of pipe to consider for permissible friction loss in water supply pipe sizing
45. Sizing for downspouts is based on the pipes flowing ___ full
46. Ratio of side dimensions to consider when using rectangular downspout.
47. Minimum area of trench bottom of each arm system of drain field.
48. Max length of digestive chamber to require a manhole over the baffle wall.
49. Air space clearance required for septic tank.
50. Minimum size of inverted fitting for the septic tank inlet.
51. Minimum number of lines per drain field.
52. Required maximum slope of drain line
53. Min. center to center distance of drain field lines.
54. Maximum distance clearance of perimeter for leaching bed from a distribution drain line.
55. Min. bottom width of trench for drain line.
56. Max. bottom width of trench for drain line.
57. Min. diameter of seepage pit.
58. Minimum sidewall wall depth of seepage pit from the inlet.
59. Minimum head of water required for testing of plumbing in water test.
60. Minimum liquid depth of septic tank
61. Maximum liquid depth of septic tank
62. Maximum distance between manhole
63. Max distance of lot line to public sewer to be made available.
64. Abandoned house sewer should be capped or plugged within ___ of the property line.
65. How many days from the time of connecting the house sewer to public line should the temporary disposal facilities be filled
with approved materials.
66. Thickness of colored striped bands for copper tubing.
67. Minimum number of bolts for closet flange connection.
68. Minimum vent serving water closet.
69. Thickness of backfill per layer for trenches.
70. Minimum clear horizontal distance between seepage pit to another seepage pit.
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