LESSON 1
PRACTICE EXERCISE
ANSWER KEY AND FEEDBACK
Item
Correct Answer and Feedback
1.
C.
Position the ROWPU as close as possible but within 75 feet
of the water source. (page 1-2)
2.
A.
The lead pump (raw water pump number 1) must not have more
than three 1 1/2-inch suction hoses connected to the
strainer and float. (page 1-3)
3.
D.
Check that the backwash tank is within reach of the brine
hose, at least 25 yards from raw water source intake.
(page 1-3)
4.
B.
Check for one 1 1/2-inch suction hose from tank number 1 to
1 1/2-inch gate valve to product tank number 2. (page 1-3)
5.
C.
Ensure soldiers mix half of 107 milliliters of polymer with
3 gallons of water for two minutes. (page 1-4 )
QM4913
1-6
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