Test 4 Flashcards
(48 cards)
Where lead flashing materials are used for roof drains, it shall be not less than ____lbs per square foot.
A. 1 1/2
B. 2
C. 2 1/2
D. 4
D. 4 lb per square foot
1102.3.1 pg 93
Roof scuppers for controlled flow roof drainage shall not be less than ____ inches above the roof.
A. 2
B. 4
C. 6
D. 8
B. 4 inches
Max height of roof scuppers
1105.1 pg 93
The expiration date of journeyworkers and master plumbers licenses is Jan 1st each year .
T/F
False
4716.004 page 174
A single trap may serve two or three compartment, sinks or laundry trays. The trap shall be located, not more than _____ inches from each compartment outlet.
A. 24
B. 36
C. 30
D. 32
C. 30 inches
1001.2 page 174
When a commercial building discharges, its sewage by a pump duplicate pumping equipment is required. True or false.
True, 710.2, 3
page 71
Velocities in portable cold water piping shall not exceed___feet per second.
A. 2
B. 4
C. 6
D. 8
D. 8 ft./s.
610.12.2 page 59
Toilet waste from the vent to the toilet opening shall be no longer than__.
A. 4 feet of developed length
B. 5 feet of developed length
C. 6 feet of developed length.
D. There is no limit.
C. 6 feet of developed length.
Pg 85
The discharge pipe from a relief valve shall be full-size and run to within___inches of the floor or a safe place of disposal.
18 inches
608.5 pg 56
Interceptors for sand and similar heavy solids shall be designed and located to be readily accessible for cleaning. They should also have a water seal of not less than___inches.
A. 2 inches
B. 4 inches
C. 6 inches
D. 8 inches
C. 6 inches
Pg 86
The standpipe for a clothes, washer shall:
A. Have its trap installed at least 6 inches above the floor.
B. Have a minimum trap size of 1 1/2 inches.
C. Be a maximum of 30 inches long
D. All the above are correct
E. Only A and C are correct.
E. Only A and C
804.1 pg 78
The waste pipe for a commercial food disposal must not be less than___inches.
A. 1 inch
B. 1 (1/2)
C. 2 inch
D. 3 inch
2 inches
702.1 pg 65
laundry equipment in commercial buildings that do not have integral strainers shall discharge to an interceptor having a wire basket that will prevent passage of solids___inches in size.
1/2 inches
1012.1 pg 86
For sizing parapets and vertical walls above a roof, one wall shall be equal to____% of the wall surface, which will be added to the roof load.
50%
1103.4 pg 91,93
When plastic pipe is used for underground waste, you must;
Lay it in a continuous granular bed
313.3 pg 24
Does a floor drain being used as a shower drain in a basement require a vent? Yes or no
Yes
418.2
418.3 page 35
The minimum outlet for an oil in flammable liquid separator shall be___inches
A. 1 inches
B 2 inches
C 3 inches
D 4 inches
C. 3 inches
1017.1 page 89
Slaughter houses and dressing rooms shall be equipped with separators or interceptors approved by the administrative authority, which shall prevent the discharge to a drainage system of feathers and entrails.
Buck Buck mothafucka
🤪 don’t select the word “condom”
No water, closets or similar fixtures shall be located in a room that is not properly lit and vented.
true or false
Obviously, true
turn the light on crack a window
In a building, condemned by the administrative authority for unsanitary plumbing conditions, the alteration of a system shall not be considered repair, but as new plumbing, true or false
True
Out with the old and in with the new
Bottling plants shall discharge their process waste to an interceptor that will provide separation of
A. glass
B. grease
C. feathers
Glass
The minimum vent length shall be___times the diameter of the trap arm
Vent length is 2x the diameter of trap arm
How many fixtures which are located in the same room can be supplied with a half inch water pipe?
Table 610.4 page 60
size per chart
For trap arms, 3 inches in diameter and larger the change of direction shall not exceed___degrees without the use of a clean out.
135°
1002.3 page 85
The maximum of one listed and approved slip joint connection shall be permitted to be used on the outlet side of a trap.
true or false
True
1003.2 page 85
