Instructions:

• Answer 50 questions in 15 minutes.
• If you are not ready to take this test, you can study here.
• Match each statement with the correct term.
• Don't refresh. All questions and answers are randomly picked and ordered every time you load a test.

This is a study tool. The 3 wrong answers for each question are randomly chosen from answers to other questions. So, you might find at times the answers obvious, but you will see it re-enforces your understanding as you take the test each time.

1. A 50 gallon water heater when filled - would hold ____ liters of water?
189.3 liters
.2%
6'
30'


2. Plastic & copper piping run through framing member to within one inch of framing members shall be protected by steel nail plates not less than ____ gage.
3 fps
18
120 degrees to 140 degrees
5


3. Each trailer site shall be provided with a ____ ips male or female threaded connection - extended above grade - from a ____ minimum size vented p-trap.
27 inches
3 inch / 3 inch
condensate
3 feet outside a building wall


4. The temperature of tempered water shall be not less than ____ and not more than____?
2'; 1 1/2'
3/4 inches
10 feet
90 degrees to 105 degrees


5. Materials fr pvc sewer pipe & fittings installed for foundation and sub-soil drainage shall conform to ASTM ____.
2'; 1 1/2'
16
D2729
1'


6. What is the maximum relief valve setting for cpvc (astm f441) hot water distribution?
60 lbs
2'
150 psi
5 inch


7. Mechanically formed tee fittings shall have depth stops provided ____ above the dimple that acts as a depth stop.

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8. The device for final conveyance of the gas air to the combustion zone is called a ____.
3 feet outside a building wall
4'
24'
Burner


9. In a hospital the minimum diameter for recess room floor drain waste trap is ____'

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10. The water supply to a carbonated beverage dispenser shall be protected against back flow by means of a ASSE #____.
3 - 525
50 psi
1022
840


11. No ____ or ____ pumps shall be installed on any potable water supply.
pitcher - chain bucket
75'
13
Grease Interceptors


12. Horizontal branch drain connections shall not be made within ____ pipe diameters from the base of the stack.
Air - Nitrogen - carbon dioxide - or an inert gas
1 1/2 times working pressure
10
5'


13. What is the minimum vent size on a sump serving a macerating toilet system?

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14. Metallic drip pans shall be a minimum ____ gage.
11
20
18'
24


15. The height of water closet bowls intended for juvenile use shall be ____ to ____ high to the rim.
80lbs
10 1/2 inches to 13 1/2 inches
25'
Within the building


16. May be used for distribution of hot potable water
3 inches
Galvanized pipe
3'
test the appliances


17. 1/2' steel pipe must be supported every ____'.

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18. Vent connector located and serving appliances in an attic shall be ________ vent.
12'
840
160
type B or L


19. A 2 inch type L copper water branch shall be supported at _____ intervals.
1 1/4'
1 1/2; 3
10 foot
24'


20. Well pumps located in a basement shall have the pump and suction pipes at least ____' above the floor.

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21. Test duration shall not be less than ____ hour for each ____ ' of pipe volume or fraction thereof.
1/2 hour; 500
100
2'
119.47'


22. What is the maximum distance a 2 inch vent can be run off a 76 gallon per minute sump pump?
1 - 762 gallons
5'
150 feet
Water Service Piping


23. Conductor is a storm pipe_____.
Within the building
3'
Water Service Piping
10


24. What shall be the weight of a lead shower pan with inside dimensions 3'x4' with a 6' turn-up on all sides?
3 inch
80lbs
840
8


25. A 50 gallon water heater when filled - would hold ____ liters of water?
12'
10'
Neutralizing Device
189.3 liters


26. What is the water supply fixture units value for a domestic clothes washer in an individual dwelling unit?
4.0
type B or L
40
160


27. Water may not be discharged onto the drainage system if temperature exceeds _____ degrees F.
140 degrees
150 feet
12'
Z 124.4


28. What is the minimum discharge pipe size for a grinder pump which discharges 45gpm?

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29. Traps shall be provided at fixtures & equipment connections where the developed length of indirect waste piping exceeds ____ feet.

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30. Vent pipes in trailer parks shall be located at least ____ above grade.
7
permanently identified by labels
#13
10 feet


31. What is the Drainage Fixture Unit value for a 3.5 gallon per flush flushometer water closet serving 3 or more dwelling units?
12'
1 1/2 times working pressure
4.0
D2729


32. What size water softener connection is required for two bathroom groups?

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33. Potable hot water shall be at a temperature of not less than ____ and not more than_____.
1/4'
Within the building
120 degrees to 140 degrees
3'


34. In a night club which holds 150 people - how many lavatories are needed in the woman's' restroom?
2 1/2'
20
3 feet outside a building wall
3


35. A water supply tank with a water supply line of 75gpm shall have an overflow pipe ____' in diameter.

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36. What is the minimum pressure used to test gas piping with a working pressure less than 125 psi?
1 1/2 times working pressure
30'
12
3


37. What is the max dfu's permitted to be discharged into a 4' soil stack on a 3 story building?
240
1
2 lbs.
1'


38. A ________ exists when pressure is less than pressure exerted by the static atmosphere?
vacuum
135'
6'
12'


39. Sump pits shall be a minimum of ____ inches in diameter and ____ inches in depth.
240
Carpet
26 degrees
15 - 18


40. How many gallons of water would be in a tank which was 5' in diameter - 16' tall - and 3/4 full?
24'
50 psi
2'
1 - 762 gallons


41. What size sewer at 1/4 inch slope is needed for a building with 25 branch intervals each branch having 18 Drainage Fixture Units?
5 inch
Underground
3/4'
4 - 513 pounds


42. Can a laundry tub be discharged to a trap serving a kitchen sink?
2 feet per second
140 degrees
No.
25


43. What is the maximum horizontal distance between outlets on a combination fixture.

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44. A drip shall not be located where the ____ is likely to freeze.
type B or L
3
2 feet per second
condensate


45. ABS plastic pipes - schedule 40 or 80 May be used in which potable water installation?
Manometer
Water Service Piping
10 1/2 inches to 13 1/2 inches
3 feet above and 10 feet horizontally


46. The distance between manholes shall not exceed ___ feet.

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47. A septic tank's inside measurements are 8 feet - 6 inches long; 4 feet - 2 inches wide; 4 feet - 8 inches deep; with an 8 inch air space. The septic tank would have a liquid capacity of ____ gallons.
1 - 060
3
2 feet per second
2 lbs.


48. How many gallons of water would be in a tank which was 5' in diameter - 16' tall - and 3/4 full?
5 feet
1 - 762 gallons
8
12'


49. Plastic water closets shall comply with ANSI _____.
10 feet
30'
above ground - within building.
Z 124.4


50. Can a laundry tub be discharged to a trap serving a kitchen sink?
25
30'x 2
10 feet
No.