Welcome to the 25 Question Water Distribution Practice Test.
Choose the best possible answer to the question.
1.
What is an example of Tier III violation.
2.
The first layer of backfill compaction that is required for a newly installed pipe should?
3.
The proper emergency kit for a 150lb chlorine cylinder is?
4.
What is the measure of a materials opposition to the flow of electrical current?
5.
On a brand new pump, when should the first oil change be done?
6.
What valve is the best for regulating flow?
7.
Per Capita Water Use is?
8.
What is the rule that sets MCL's for harmful chemicals?
9.
Water in a storage tank on a hill above a town has energy by virtue of its elevation. This difference from the tank to the town is called?
10.
A red hydrant cap or red fire hydrant means?
11.
What type of joint is available in both bolted and boltless flexible pipe joint desings?
12.
A revised drawing created and submitted by a contractor after a construction project is finished is?
13.
All water system sampling site plans must be approved by?
14.
All consumer water meters must test within what range of accuracy?
15.
At what temperature will a fusible plug melt on a 150lb chlorine cylinder?
16.
What type of personal protective equipment should an operator wear when handling hypochlorite?
17.
Define the term drawdown?
18.
Records on bacterial analysis should be kept for a minimum of?
19.
What level of threshold odor number (TON) will result in a customer complaint?
20.
How much deflection is allowed for AC couplings that are 3" to 12" in diameter?
21.
Meters that work over a wide range of flows are known as?
22.
Push joints can be used if the pipe must be pushed at an angle?
23.
Class D fire involves?
24.
What is the purpose of sodium thiosulfate in a water sample bottle?
25.
Hydrogen Sulfide is a dangerous gas that has a rotten egg odor and can be deadly to a water operator. What should you do if you encounter the smell?
