Which term best describes any actual or potential connection between a potable water supply and a non-potable source?
Asse 5120 Cross Connection Theory
Question · Easy
A surveyor classifies a substance that could cause illness or death if it backflowed into the potable water supply as a:
Asse 5120 Hazard Assessment
Containment protection is installed at what location on a facility's plumbing system?
Asse 5120 Program Policy
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Backsiphonage is caused by:
Asse 5120 Hydraulics
Which federal law places primary responsibility for protecting public drinking water on the water purveyor?
Asse 5120 Regulations
Which EPA document is the most widely used reference for cross-connection control program design in the United States?
Question · Medium
A commercial irrigation system with only domestic water, no chemical injection, and no auxiliary supply is considered a:
Which assembly is required at a service that supplies water to a hospital or medical center?
Asse 5120 Assembly Selection
An ASSE 1013 assembly is commonly referred to as which device type?
The device standard covering the pressure vacuum breaker (PVB) is:
Which assembly would you specify for a commercial dishwasher with a chemical sanitizer injection and booster-heated supply?
The USC Manual of Cross-Connection Control is published by:
A boiler with chemical feed treatment tied to make-up water from the potable system represents what hazard?
Degree of hazard is determined primarily by:
Which of the following is NOT considered a mechanical backflow prevention assembly?
An approved air gap between a potable outlet and a non-potable surface must be at least:
A PVB can be installed on a continuously pressurized irrigation zone when:
When should a surveyor prefer an RP to a DC on the water service?
Which situation would justify premise isolation in addition to containment?
AWWA M14 is primarily concerned with:
Which cross-connection is found at a mortuary or funeral home?
The appropriate assembly for containment of a car wash with no chemical injection is typically a:
A beauty salon shampoo bowl with a hose and spray head that can fall below the flood level rim is protected by:
Which of the following is the best reason a surveyor conducts a facility walk-through before reviewing drawings?
Asse 5120 Survey Procedures
An SVB (spill-resistant vacuum breaker) differs from a PVB primarily by:
Which ASSE device standard covers the double check detector assembly (DCDA)?
A reclaimed (purple-pipe) water system next to a potable supply in the same building is an example of:
A thermal expansion problem downstream of a containment backflow assembly is best handled by:
Asse 5120 Installation Issues
Which statement about atmospheric vacuum breakers (AVBs, ASSE 1001) is correct?
A utility hose bibb on the exterior of a commercial building is best protected with:
Which is the correct sequence from lowest to highest degree of hazard containment?
A survey reveals a soap dispenser connected directly to a pressurized hot water line. This is:
State primacy means:
The primary function of a cross-connection control survey report is to:
A surveyor finds a janitorial hose bibb inside a hospital with no backflow protection. The correct fix is:
Which assembly is most appropriate for a fire sprinkler service with no antifreeze and no chemical additives?
A pharmaceutical manufacturing facility with USP purified water systems fed from the municipal service requires:
Question · Hard
What is the main purpose of the bypass meter on a detector assembly (DCDA or RPDA)?
Submerged inlets on a chemical feed tank are protected when:
When selecting an assembly for a dental office, a surveyor should treat the dental chair water lines as:
Which factor most strongly determines the appropriate testing frequency of a backflow assembly?
One cubic foot of water weighs approximately:
Atmospheric pressure at sea level is approximately:
One foot of vertical water column creates approximately how much static pressure?
A 100-foot-tall elevated tank creates a theoretical static pressure at its base of approximately:
A cooling tower that uses makeup from the potable service is best protected by:
An autopsy suite's sink sprayers and pressure wash stations must be protected with:
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