AWWA ABC Water Distribution Grades 1 & 2 Updated Exam 2026
WITH Recent Newest Verified And Well Analyzed Exam Questions
(Actual Exam 2026-2027) Correct Detailed & Verified ANSWERS (100%
Accurate Solutions) ALREADY GRADED A+||NEWEST VERSION Of The
Exam Guarantee Pass!!
What type of cylinder pipe is manufactured by casting mild steel reinforcing cages
and a steel cylinder with welded joint rings within a thick concrete core? -
ANSWER-Reinforced concrete cylinder pipe
When PVC pipe is stacked loose, it should not be stacked more than how high? -
ANSWER-3.0 feet
What is the most common cause for pipe joint failure (leaking) in newly laid pipe?
-ANSWER-Not having the joint completely clean
The backfill material for a pipe installation should contain enough _____________
to allow for through compaction. -ANSWER-Moisture
What is the approximate angle of repose for average soils when using the sloping
method for the prevention of cave-ins? -ANSWER-1.0:1.0
true or false Always store gaskets in a clean, secure location until they are
needed. -ANSWER-True
Wherever a water main crosses a sewer line, the water main should be at least
________ above or below the sewer line. -ANSWER-18 in.
, What form of pipe shipment is preferable from the user's standpoint because the
pipe can usually be unloaded directly at the jobsite? -ANSWER-Truck delivery
What is the greatest expense relating to pipe installation? -ANSWER-Excavation
What is the term for the process of installing tightly spaced upright planks against
each other to form a solid barrier against the faces of the excavation? -ANSWER-
Sheeting
If the excavation on a road requires that one of the lanes be closed and the speed
limit is 25 mph, how many cones are required to divert traffic? -ANSWER-6
Leakage is defined as the volume of water that must be added to the full pipeline
to maintain a specified test pressure within a ____________ range. -ANSWER-5
psi
Under any soil conditions, cave-in protection is required for trenches or
excavations __________ deep or more. -ANSWER-5 ft
When disinfecting a new pipeline with calcium hypochlorite tablets or granules,
what should the chlorine target be? -ANSWER-25 mg/L
How deep should the compacted covering layer be for pipe less than 8 in. in
diameter? For pipe larger than 8 in. in diameter? -ANSWER-6-12 in., 12-24 in.
WITH Recent Newest Verified And Well Analyzed Exam Questions
(Actual Exam 2026-2027) Correct Detailed & Verified ANSWERS (100%
Accurate Solutions) ALREADY GRADED A+||NEWEST VERSION Of The
Exam Guarantee Pass!!
What type of cylinder pipe is manufactured by casting mild steel reinforcing cages
and a steel cylinder with welded joint rings within a thick concrete core? -
ANSWER-Reinforced concrete cylinder pipe
When PVC pipe is stacked loose, it should not be stacked more than how high? -
ANSWER-3.0 feet
What is the most common cause for pipe joint failure (leaking) in newly laid pipe?
-ANSWER-Not having the joint completely clean
The backfill material for a pipe installation should contain enough _____________
to allow for through compaction. -ANSWER-Moisture
What is the approximate angle of repose for average soils when using the sloping
method for the prevention of cave-ins? -ANSWER-1.0:1.0
true or false Always store gaskets in a clean, secure location until they are
needed. -ANSWER-True
Wherever a water main crosses a sewer line, the water main should be at least
________ above or below the sewer line. -ANSWER-18 in.
, What form of pipe shipment is preferable from the user's standpoint because the
pipe can usually be unloaded directly at the jobsite? -ANSWER-Truck delivery
What is the greatest expense relating to pipe installation? -ANSWER-Excavation
What is the term for the process of installing tightly spaced upright planks against
each other to form a solid barrier against the faces of the excavation? -ANSWER-
Sheeting
If the excavation on a road requires that one of the lanes be closed and the speed
limit is 25 mph, how many cones are required to divert traffic? -ANSWER-6
Leakage is defined as the volume of water that must be added to the full pipeline
to maintain a specified test pressure within a ____________ range. -ANSWER-5
psi
Under any soil conditions, cave-in protection is required for trenches or
excavations __________ deep or more. -ANSWER-5 ft
When disinfecting a new pipeline with calcium hypochlorite tablets or granules,
what should the chlorine target be? -ANSWER-25 mg/L
How deep should the compacted covering layer be for pipe less than 8 in. in
diameter? For pipe larger than 8 in. in diameter? -ANSWER-6-12 in., 12-24 in.
