Arizona Plumbing RC-37 Questions With Complete
Solutions
Refer to the illustration, the pipe measurement "A" is called?
face to face
What is the minimum slope of a roof drain gutter?
1/16 inch
Which of the following locations do not require fire sprinklers?
3 ft x 8 ft linen closet.
The inside diameter of a pipe is 3 inches, it is 20 feet long, what
is the
volume of this pipe?
.98 cubic feet
The inside diameter of a pipe is 2 inches, it is 14 feet long, What
is the
volume of this pipe?
Answer
.30 cubic feet
According to code, in disposal fields and trenches, the filter
material
over drain lines shall be a minimum of
2 inches
What is the maximum slope of a disposal pipe?
,Level
What is the maximum bend arc for steel gas piping?
90 degrees
Backflow prevention devices for hospital bedpan washer hoses
shall not
be located less than
above the floor. Note: All other hose
connection in hospital shall not be less than 6 feet above the
floor.
5 feet
The minimum horizontal clear distance required between
seepage pits
is:
12 feet
The minimum width of a trench bottom in a disposal field is:
12 inches
The maximum width of a trench for a septic system system is?
36 inches
1 3/4 inch steel fuel gas piping installed horizontally in a
structure shall
adequately supported at intervals not to exceed
8 feet
,When abandoning a septic tank, the Department of
Environmental
Quality shall be notified within?
30 days
What is the minimum approved wall thickness of any approved
steel
septic tank?
12 US gauge
Refer to the illustration, what does this symbol represent?
Circulator
While trenching and excavating, OSHA requires that employees
be
protected from excavated materials and other materials stored
near the
trench or excavation. These materials must be at least
of from the
trench or excavation.
2 feet
According to OSHA, a trench that reaches a depth of 4 feet shall
be
supplied with a ladder or a means of egress. The maximum
lateral
distance a person shall travel to reach this ladder shall not
exceed
feet.
, 25
A BTU is defined to be the amount of heat required to raise the
temperature of one:
pound of water by 1 degree Fahrenheit
A pressure regulator for a gas meter located inside of a building
shall be
properly vented
To insure proper compactness around piping, trenches shall be
backfilled with clean earth in 6 inch layers to at least
the top of the pipe; there after deeper layers are permitted.
12
The international color code used by utility locators to mark an
underground gas line is:
Yellow
Thickness of aggregate material under a disposal pipe shall be a
minimum of
12 inches
What is the minimum number of spare fire sprinkler heads
required to be
Keep in a building where there are 313 sprinkler heads installed?
12
How many fire sprinkler risers are required for a single story
wide open
298,000 square foot building rated as ordinary hazard?
Solutions
Refer to the illustration, the pipe measurement "A" is called?
face to face
What is the minimum slope of a roof drain gutter?
1/16 inch
Which of the following locations do not require fire sprinklers?
3 ft x 8 ft linen closet.
The inside diameter of a pipe is 3 inches, it is 20 feet long, what
is the
volume of this pipe?
.98 cubic feet
The inside diameter of a pipe is 2 inches, it is 14 feet long, What
is the
volume of this pipe?
Answer
.30 cubic feet
According to code, in disposal fields and trenches, the filter
material
over drain lines shall be a minimum of
2 inches
What is the maximum slope of a disposal pipe?
,Level
What is the maximum bend arc for steel gas piping?
90 degrees
Backflow prevention devices for hospital bedpan washer hoses
shall not
be located less than
above the floor. Note: All other hose
connection in hospital shall not be less than 6 feet above the
floor.
5 feet
The minimum horizontal clear distance required between
seepage pits
is:
12 feet
The minimum width of a trench bottom in a disposal field is:
12 inches
The maximum width of a trench for a septic system system is?
36 inches
1 3/4 inch steel fuel gas piping installed horizontally in a
structure shall
adequately supported at intervals not to exceed
8 feet
,When abandoning a septic tank, the Department of
Environmental
Quality shall be notified within?
30 days
What is the minimum approved wall thickness of any approved
steel
septic tank?
12 US gauge
Refer to the illustration, what does this symbol represent?
Circulator
While trenching and excavating, OSHA requires that employees
be
protected from excavated materials and other materials stored
near the
trench or excavation. These materials must be at least
of from the
trench or excavation.
2 feet
According to OSHA, a trench that reaches a depth of 4 feet shall
be
supplied with a ladder or a means of egress. The maximum
lateral
distance a person shall travel to reach this ladder shall not
exceed
feet.
, 25
A BTU is defined to be the amount of heat required to raise the
temperature of one:
pound of water by 1 degree Fahrenheit
A pressure regulator for a gas meter located inside of a building
shall be
properly vented
To insure proper compactness around piping, trenches shall be
backfilled with clean earth in 6 inch layers to at least
the top of the pipe; there after deeper layers are permitted.
12
The international color code used by utility locators to mark an
underground gas line is:
Yellow
Thickness of aggregate material under a disposal pipe shall be a
minimum of
12 inches
What is the minimum number of spare fire sprinkler heads
required to be
Keep in a building where there are 313 sprinkler heads installed?
12
How many fire sprinkler risers are required for a single story
wide open
298,000 square foot building rated as ordinary hazard?
