1.
What entity charters a public water system to provide service to a community or area?
A. 
State or local government
B. 
Environmental Protection Agency
C. 
Natural Resources Conservation Service
2.
The 2 basic types of water supply distribution systems are public and ______ systems.
3.
Which of the following components of an effective public water supply distribution system involves water pumps?
A. 
B. 
C. 
Means of moving the water
4.
Which of the following is the primary source of water in North America?
5.
Which of the following is a source of water that is removed through wells equipped with pumps or from springs?
6.
A system that delivers water from the source or treatment plant to the distribution system without pumping equipment is known as a _______ system.
7.
What forces the water through the distribution system in a system that uses a gravity water tank?
8.
What system do most communities use as a means of moving water?
9.
Which of the following terms describes the interlocking network of water mains that compose of water distribution system?
10.
The type of water mains in a distribution system that have relatively widespread spacing and convey large quantities of water to various points in the distribution system are:
11.
The type of water mains in a distribution system that are 12 to 14 inches in diameter and can be isolated by control valves are:
12.
The type of water mains in a distribution system that serve individual fire hydrants and commercial and residential consumers are:
13.
What is the MOST likely size of primary feeders in a water distribution system?
14.
Which of the following statements about the grid or loop water distribution system is MOST accurate?
A. 
High demand in one area does not reduce water flow in other areas
B. 
When pipes or the grid must be repaired, constant pressure is lost
C. 
High demand in one area automatically reduces water flow in other areas
15.
Which of the following statements about storage tanks is MOST accurate?
A. 
The lower the tank, the more elevation head pressure generated.
B. 
The higher the tank, the more elevation head pressure generated.
C. 
Elevation head pressure can be increased by using smaller tanks
16.
How often should control valves be exercised to ensure they are in good working condition?
17.
What is the maximum length for valve spacing in high-value districts as recommended by Commercial Risk Services, Inc.?
18.
The two broad categories of control valves are:
A. 
B. 
C. 
Indicating and nonindicating
19.
Valves in public water systems are usually:
20.
Which of the following types of control valves has a solid plate operated by a handle and screw mechanism and when the valve nut is turned, the gate either rises or lowers to control the water flow?
21.
Which of the following types of control valves uses a flat circular plate in a pipe that rotates 90 degrees across the cross section of the pipe to control the flow of water?
22.
Which of the following devices determines the quantity of water that the facility is using for billing purposes?
23.
Which of the following devices prohibits water that may be contaminated from flowing into the public water system?
24.
Which of the following types of fire hydrants is designed for use in climates that have freezing temperatures?
25.
Which of the following types of fire hydrants is designed for use in mild climates where temperatures remain above freezing?