WorksheetsQuizizz 4B
Total questions: 25
Worksheet time: 25mins
Name
Class
Date
1.
01. Water closets installed in public and employee restrooms do not require __________ seats.
a)
nonabsorbent
b)
elongated
c)
open front
d)
integral
2.
02. In each toilet room of an institutional occupancy, urinals may be substituted for no more than __________ percent of the required number of water closets.
a)
50
b)
33
c)
67
d)
75
3.
03. A temperature-activated, flow reduction device is an approved method for limiting water temperature to __________ °F or less at a faucet outlet.
a)
110
b)
115
c)
120
d)
105
4.
04. Water delivered from public hand-washing lavatories shall have a temperature range between __________.
a)
80°F and 105°F
b)
85°F and 110°F
c)
90°F and 115°F
d)
95°F and 120°F
5.
05. Unless a shower compartment is designed for accessibility, the minimum clear width of the door opening is __________ inches.
a)
22
b)
25
c)
27
d)
30
6.
06. For a shower compartment with an area of 1,300 square inches, the minimum interior dimension is __________ inches.
a)
22
b)
25
c)
27
d)
30
7.
07. Unless the manufacturer states otherwise, the minimum size of the access opening to a whirlpool circulation pump located within 24 inches of the opening is __________.
a)
8 inches x 12 inches
b)
12 inches x 12 inches
c)
12 inches x 18 inches
d)
18 inches x 18 inches
8.
08. Which of the following is approved for the control of temperature from an individual shower valve?
a)
in-line thermostatic valve
b)
temperature-actuated mixing valve
c)
water-temperature limiting device
d)
combination balanced pressure/thermostatic valve
9.
09. The maximum allowable setting for water temperature supplied by an individual shower valve is
a)
100°F
b)
110°F
c)
120°F
d)
140°F
10.
10. The water supply to a garbage can washer shall be protected against backflow by a backflow preventer or a(n) __________.
a)
air break
b)
check valve
c)
air gap
d)
flushometer valve
11.
11. In toilet facilities of an educational occupancy, urinals can be substituted for not more than __________ percent of the required water closets.
a)
33
b)
50
c)
67
d)
75
12.
12. Generally, the drain outlet for floor drains shall be a minimum of __________ inches in diameter.
a)
1-1/2"
b)
2"
c)
1-1/4"
d)
3"
13.
13. Floor drains in public coin-operated laundries shall have an outlet of not less than __________ inches in diameter.
a)
4
b)
3
c)
2
d)
44867
14.
14. Commercial food waste disposers shall be connected to a drain of not less than __________ inches in diameter.
a)
2
b)
1-1/4"
c)
3
d)
1-1/2"
15.
15. A shower liner must turn up on all sides at least __________ inches above the threshold
a)
2
b)
3
c)
1.5
d)
2.5
16.
16. Flushometer valves shall be of the __________ type.
a)
water-pressure
b)
diaphragm
c)
water-conservation
d)
antisiphon
17.
17. The opening of the overflow pipe in a flush tank shall be located above the__________ of the water closet or above a secondary overflow in the flush tank.
a)
trap seal
b)
flood level rim
c)
fill valve
d)
. backflow preventer
18.
18. The only approved method for controlling the delivery temperature at an emergency shower is by a __________.
a)
temperature actuated mixing valve complying with ASSE 1071
b)
temperature-actuated, flow-reduction device conforming to ASSE 1062
c)
water-temperature limiting device conforming to ASSE 1070
d)
balanced-pressure/thermostatic valve conforming to ASSE 1016
19.
19. A __________ shall not serve more than one fixture.
a)
transfer valve
b)
flushing device
c)
temperature limiting device
d)
vacuum breaker
20.
20. The fill valve backflow preventer in a flush tank shall be located at least __________inch(es) above the full opening of the overflow pipe.
a)
1/2"
b)
1
c)
1-1/2"
d)
2
21.
21. Head shampoo sink faucets require __________.
a)
temperature control to limit the hot water to 110°F or less
b)
temperature-actuated, flow-reduction devices
c)
integral check valves
d)
combination balanced-pressure/thermostatic valves
22.
22. Lavatories shall have waste outlets not less than __________ inch(es) in diameter.
a)
1-1/2"
b)
1-1/4"
c)
1
d)
2
23.
23. Removable strainers at waste outlets of showers shall be not less than __________inches in diameter.
a)
3
b)
2
c)
5
d)
4
24.
24. Where a whirlpool circulation pump is located more than 24 inches from the access opening, the minimum opening dimensions are __________.
a)
18 inches x 24 inches
b)
12 inches x 12 inches
c)
12 inches x 18 inches
d)
18 inches x 18 inches
25.
25. A water temperature limiting device shall be provided to limit the water supplied to a whirlpool bathtub to a maximum of __________.
a)
110°F
b)
115°F
c)
120°F
d)
125°F
100 %
