The color marking for sewers and drains is ________.
a. purple
b. green
c. pink
d. white
b. green
Dimension 1 for a standard bathtub is ________ inches. (Pic 2.)
a. 50
b. 55
c. 60
d. 65
c. 60
A chemical waste piping system requires ________.
a. dilution of the chemicals involved
b. resistance to the undiluted chemicals involved
c. complete separation from the sanitary drainage system
d. schedule 80 weight pipe or equivalent
c. complete separation from the sanitary drainage system
Water exceeding a temperature of ________ degrees fahrenheit is not permitted to discharge to any part of the drainage system.
a. 120
b. 150
c. 180
d. 210
b. 150
Water or sir pressure tests on piping systems must be held for not less than ________ minutes.
a. 15
b. 30
c. 10
d. 20
a. 15
The color marking for electric is ________.
a. red
b. yellow
c. orange
d. blue
a. red
The minimum required slope for a 2" fixture drain from an automatic clothes washer is ________ inch per foot.
a. 1/16
b. 1/8
c. 1/4
d. 1/2
c. 1/4
A waste receptor shall ________.
a. have a removable strainer
b. be permitted in a bathroom
c. not be permitted in a ventilated storage room
d. be permitted behind an access panel
a. have a removable strainer
Tempered water is considered to have a temperature range between ________ degrees fahrenheit and ________ degrees fahrenheit.
a. 80; 105
b. 85; 110
c. 90; 115
d. 95; 120
b. 85; 110
The rim height for a standard water closet is ________ to ________ inches.
a. 12; 13
b. 13; 14
c. 14; 15
d. 15; 16
c. 14; 15
The color for MED VAC (medical surgical vacuum) is ________.
a. blue
b. green
c. white
d. violet
c. white
Indirect waste piping that exceeds ________ inches in total developed length shall be trapped.
a. 24
b. 48
c. 54
d. 72
b. 48
The waste tube of the drain outlet for a bathtub shall not be less than ________ inches.
a. 1 1/4
b. 1 1/2
c. 2
d. 2 1/2
b. 1 1/2
Which of the following is approved for the control of temperature from an individual shower valve?
a. in-line thermostatic value
b. temperature actuated mixing valve
c. water-temperature limiting device
d. combination balanced-pressure/thermostatic valve
d. combination balanced-pressure/thermostatic valve
To earn a LEED point for low-flow fixture fittings, a non-metering public space lavatory faucet must deliver at or under ________ gpm.
a. .5
b. 1
c. 1.5
d. 2
a. .5
The color for He (helium) is ________.
a. yellow
b. gray
c. brown
d. black
c. brown
The water seal for a sand interceptor shall not be less than ________ inches.
a. 6
b. 8
c. 12
d. 18
a. 6
The path of travel to required toilet facilities for an employee in a covered mall shall not exceed ________ feet.
a. 200
b. 250
c. 300
d. 500
c. 300
Steam pipes with a discharge temperature of 180 degreed fahrenheit ________ to a drainage system.
a. shall not connect
b. shall discharge indirectly
c. are permitted to discharge indirectly
d. are permitted to connect directly
a. shall not connect
Caulking ferrules shall be ________.
a. red brass
b. bronze
c. copper
d. stainless steel
a. red brass
The color for WAGD (waste anesthetic gas disposal) is ________.
a. blue
b. green
c. white
d. violet
d. violet
Standpipes that are part of a combined system shall be at least ________ inches in size.
a. 3
b. 4
c. 6
d. 8
c. 6
A food waste grinder is prohibited from discharging to a grease interceptor without ________.
a. being treated with emulsifiers
b. cold water dilution and enzyme treatment
c. first discharging through a solids interceptor
d. first discharging through an oil interceptor
c. first discharging through a solids interceptor
The maximum allowable setting for water temperature supplied by an individual shower valve is ________ degreed fahrenheit.
a. 100
b. 110
c. 120
d. 140
c. 120
The amount of threads per inch on a 3/4 nipple is ________.
a. 8
b. 10
c. 11 1/2
d. 14
b. 10