CWEA Exam Complete Questions And Answers | 100% Verified | Updated
2026
1. Legally responsi- Within two hours
ble officals are re-
quired to report
catagory 1 sani-
tary sewer over-
flows:
2. When testing a Before removing the manhole cover
manhole for ex-
plosive gases
when should the
first test be
made?
3. When setting up 2.0 feet
to ventilate a
manhole,the air
inlet should be
how many feet
above street lev-
el?
4. Which chemical Hydrogen peroxide
may be used for
odor control in a
sewer system?
5. A category 2 is: Any sso which is not a category 1
6. Which tool would Miner's pick
you use for clean-
ing under a pipe,
1/6
, CWEA Exam Complete Questions And Answers | 100% Verified | Updated
2026
or hard dirt near
a pipe?
7. When pouring Trowel
a concrete slab,
which of the fol-
lowing tools is
used to finish the
concrete?
8. How can the ve- Measuring the time it takes for the dye to be carried by the wastewater between
locity of water the two manholes
flowing in a sew-
er be estimated?
9. When a grade Have the water main adjusted and hold the grade on the sewer main
conflict exist be-
tween a water
main and a sew-
er main, which of
the following is
the best solution?
10. A source of infil- Broken pipe joints
tration in a collec-
tion is:
11. Pipe materials VCP
that are the
least suscepti-
ble to corrosion
by acids formed
2/6
2026
1. Legally responsi- Within two hours
ble officals are re-
quired to report
catagory 1 sani-
tary sewer over-
flows:
2. When testing a Before removing the manhole cover
manhole for ex-
plosive gases
when should the
first test be
made?
3. When setting up 2.0 feet
to ventilate a
manhole,the air
inlet should be
how many feet
above street lev-
el?
4. Which chemical Hydrogen peroxide
may be used for
odor control in a
sewer system?
5. A category 2 is: Any sso which is not a category 1
6. Which tool would Miner's pick
you use for clean-
ing under a pipe,
1/6
, CWEA Exam Complete Questions And Answers | 100% Verified | Updated
2026
or hard dirt near
a pipe?
7. When pouring Trowel
a concrete slab,
which of the fol-
lowing tools is
used to finish the
concrete?
8. How can the ve- Measuring the time it takes for the dye to be carried by the wastewater between
locity of water the two manholes
flowing in a sew-
er be estimated?
9. When a grade Have the water main adjusted and hold the grade on the sewer main
conflict exist be-
tween a water
main and a sew-
er main, which of
the following is
the best solution?
10. A source of infil- Broken pipe joints
tration in a collec-
tion is:
11. Pipe materials VCP
that are the
least suscepti-
ble to corrosion
by acids formed
2/6
