RVTI LEVEL 2 WATER EXAM QUESTIONS
WITH 100% CORRECT ANSWERS
Which device requires a vacuum breaker?
A. Water heater
B. Water pump
C. Waste tank flusher
D. City water inlet - Answer-C. Waste tank flusher
Low water flow isolated to a single faucet is usually caused by
A. A clogged aerator
B. A weak demand pump
C. Low city water pressure
D. A clogged fresh water filter - Answer-A. A clogged aerator
What causes intermittent hot and cold water at all faucets?
A. Bypass water heater
B. Defective shower hose
C. Open water heater bypass valve
D. Water heater just turned on - Answer-C. Open water heater bypass valve
Fresh water is leaking out of the top area of the toilet during flushing. The most likely
problem is the
A. Ball valve
B. Vacuum breaker
C. Seat back seal
D. Float valve - Answer-B. Vacuum breaker
Which is possible cause of fresh water leak at the toilet?
A. Defective flush valve
B. Over-pressure accumulator
C. Leak at the holding tank
D. Deteriorated toilet ring - Answer-A. Defective flush valve
Which of the following requires sealant?
A. Tail piece to flange to sink
B. Kitchen faucet to sink
C. Bathroom faucet to sink
D. Outside faucet to recessed housing - Answer-A. Tail piece flange to sink
Which component is required on an outside shower?
, A. Vacuum breaker
B. Locking compartment door
C. Hot and cold drain
D. Supply cut off at least 3 feet above the ground surface - Answer-A. Vacuum breaker
Technician A says that the in-tank waste spray system is part of the fresh water
distribution system. Technician b says that the in-tank waste spray systems is a stand-
alone system. Which technician is correct? - Answer-Technician B
When replacing a solid waste holding tank and individual monitor probes, the probes
should be installed
A. Vertically
B. Horizontally
C. Diagonally
D. In any direction - Answer-C. Diagonally
Of the steps listed below, the FIRST step in replacing a solid waste holding tank is to
A. Remove the internal monitor panel probes
B. Open the termination valve
C. Disconnect the sewer flusher
D. Rinse the tank - Answer-B. Open the termination valve
Technician A says that contracting the HIV AIDS virus is possible from working with
wastewater. Technician B says that there are minimal health risks associated with
contact with human waste. Which technician is correct?
A. Technician A
B. Technician B
C. Both technicians are correct
D. Neither technician is correct - Answer-B. Technician b
To sensitize a fresh water storage tank, prepare a chlorine disinfection of the potable
water system unsling
A. 1 gallon of water to 1/2 cup of household bleach
B. 1 gallon of water and 1/4 cup of household bleach
C. 1/2 cup of water and 1/4 cup of household bleach
D. 1 cup of water to 1/4 cup of household bleach - Answer-B. 1 gallon of water and 1/4
cup of household bleach
A spouting fresh water gravity fill means that
A. The tank drain is open
B. The water heater is in the bypass valve
C. There is improper venting - Answer-C. There is improper venting
Which water system clamp provides a 360 degree seal maintained by spring action of
the clamp's ear?
A. C clamps
WITH 100% CORRECT ANSWERS
Which device requires a vacuum breaker?
A. Water heater
B. Water pump
C. Waste tank flusher
D. City water inlet - Answer-C. Waste tank flusher
Low water flow isolated to a single faucet is usually caused by
A. A clogged aerator
B. A weak demand pump
C. Low city water pressure
D. A clogged fresh water filter - Answer-A. A clogged aerator
What causes intermittent hot and cold water at all faucets?
A. Bypass water heater
B. Defective shower hose
C. Open water heater bypass valve
D. Water heater just turned on - Answer-C. Open water heater bypass valve
Fresh water is leaking out of the top area of the toilet during flushing. The most likely
problem is the
A. Ball valve
B. Vacuum breaker
C. Seat back seal
D. Float valve - Answer-B. Vacuum breaker
Which is possible cause of fresh water leak at the toilet?
A. Defective flush valve
B. Over-pressure accumulator
C. Leak at the holding tank
D. Deteriorated toilet ring - Answer-A. Defective flush valve
Which of the following requires sealant?
A. Tail piece to flange to sink
B. Kitchen faucet to sink
C. Bathroom faucet to sink
D. Outside faucet to recessed housing - Answer-A. Tail piece flange to sink
Which component is required on an outside shower?
, A. Vacuum breaker
B. Locking compartment door
C. Hot and cold drain
D. Supply cut off at least 3 feet above the ground surface - Answer-A. Vacuum breaker
Technician A says that the in-tank waste spray system is part of the fresh water
distribution system. Technician b says that the in-tank waste spray systems is a stand-
alone system. Which technician is correct? - Answer-Technician B
When replacing a solid waste holding tank and individual monitor probes, the probes
should be installed
A. Vertically
B. Horizontally
C. Diagonally
D. In any direction - Answer-C. Diagonally
Of the steps listed below, the FIRST step in replacing a solid waste holding tank is to
A. Remove the internal monitor panel probes
B. Open the termination valve
C. Disconnect the sewer flusher
D. Rinse the tank - Answer-B. Open the termination valve
Technician A says that contracting the HIV AIDS virus is possible from working with
wastewater. Technician B says that there are minimal health risks associated with
contact with human waste. Which technician is correct?
A. Technician A
B. Technician B
C. Both technicians are correct
D. Neither technician is correct - Answer-B. Technician b
To sensitize a fresh water storage tank, prepare a chlorine disinfection of the potable
water system unsling
A. 1 gallon of water to 1/2 cup of household bleach
B. 1 gallon of water and 1/4 cup of household bleach
C. 1/2 cup of water and 1/4 cup of household bleach
D. 1 cup of water to 1/4 cup of household bleach - Answer-B. 1 gallon of water and 1/4
cup of household bleach
A spouting fresh water gravity fill means that
A. The tank drain is open
B. The water heater is in the bypass valve
C. There is improper venting - Answer-C. There is improper venting
Which water system clamp provides a 360 degree seal maintained by spring action of
the clamp's ear?
A. C clamps
