100% ACCURATE SOLUTIONS
What degree is used for isometric drawings? -
CORRECT -60 degrees
What is the recommended minimum of minutes for chlorine
water management? - CORRECT -20-30 minutes
When you need to repair a single handle lavatory faucet, what
needs to be replaced? - CORRECT -O ring
Galvanic corrosion of water supply piping can occur where -
CORRECT -steel pipe is joined to a dissimilar metal
pipe
Whenever necessary to make an inspection to enforce any of the
provisions of the Code, an authorized representative may enter
the premises - CORRECT -at all reasonable times
,After completion of work and testing of sewer pipeline, who
shall request inspection? - CORRECT -Supervisor of
job at job-site
If the Administrative Authority requests that a new type of
material be used on a project, who pays for the testing of the
new material? - CORRECT -Contractor
When plumbing work is inspected and a "notice of correction" is
served, how many days does the contractor have to correct the
work? - CORRECT -Within 10 days
What is the vertical distance called that is between the lowest
opening of a pipe fixture or appurtenance that is discharging
waste to the overflow level of a fixture? - CORRECT
-Airgap, drainage
A cleanout which has direct access without the necessity of
removing any panel or door is defined to be -
CORRECT -readily accessible
,Distribution of water from any other source than intended is -
CORRECT -backflow
Back-siphonage is defined as - CORRECT -the
flowing back of used, contaminated or polluted water from a
plumbing fixture or vessel into a water supply pipe due to a
negative pressure in such pipe
The _________________________ is the pipe which carries
potable water from a water meter to a building. -
CORRECT -building supply
Backflow is defined as - CORRECT -non-potable
water or other liquids entering a potable water system
Any group of two or more similar adjacent fixtures that
discharge into a common horizontal waste branch is defined as a
- CORRECT -battery
Which of the following connects one or more individual vents to
a vent stack? - CORRECT -Branch vent
, A combination waste and vent system may be installed on a
_______________________ piping system. -
CORRECT -horizontal
The minimum level at which a vacuum breaker may be installed
above the flood level rim of the device and service is called -
CORRECT -the critical level
The "the critical level" is shown on a backflow prevention
device by a _______________ marking. - CORRECT
-C-L or C/L
When a backflow prevention device does not bear a "critical
level" marking, which part of the device constitutes the critical
level? - CORRECT -Bottom
What is the Critical Level on a backflow device? -
CORRECT -Bottom
According to the Uniform Plumbing Code, a "cross connection"
is defined as - CORRECT -a connection through
which non-potable water may enter a potable water system.