RVTI LeVeL 1 CeRTIfICaTIon eXaM 2026 UPDaTe WITH
CoMPLeTe QUesTIons anD CoRReCT DeTaILeD ansWeRs
(VeRIfIeD ansWeRs) |aLReaDY GRaDeD a+|BRanD neW
VeRsIon!!
Propane, as extracted, - ansWeR-Is odorless and colorless
The device used on a propane tank to reduce pressure is called a - ansWeR-Regulator
The boiling point for propane is - ansWeR--44*F (-42*C)
A property of propane is that, when heated, it - ansWeR-Expands
When an element or compound changes from the liquid phase to a vapor, it is called -
ansWeR-Vaporization
When working with propane systems, the most important factor to consider is - ansWeR-
Safety
Propane is flammable, can explode with pressure, and is able to - ansWeR-Freeze skin
It is important to wear gloves when using propane because it can - ansWeR-Freeze the
skin
When working with propane, it is important to wear - ansWeR-Appropriate gloves
To close a service valve on a propane tank, it is best to tighten the valve with - ansWeR-A
hand
In a shop environment, always wear - ansWeR-Safety glasses
,When transporting or storing containers, always use - ansWeR-A POL plug or dust cap
Which service valve is mandatory in the RV industry? - ansWeR-Type I OPD
What is now required to be part of ASME tanks but was not required prior to 1983? -
ansWeR-OPD
The maximum allowable working pressure on an ASME tank can be found on the -
ansWeR-Data plate
The most common securing methods for cylinders include - ansWeR-Adjustable straps
and T-bars
Purging is necessary for - ansWeR-New and contaminated containers
For purging, you must increase pressure by 15 psi and _____ is the total number of
purgings required. - ansWeR-5
The tare weight of a cylinder is 19 pounds. The propane capacity is 20 pounds. To how
many pounds should the cylinder be filled and to what level? - ansWeR-39 pounds; 80%
level
The relief valve will function if the pressure of the compressed air plus the pressure of
the propane meets or exceeds the relief valve setting of - ansWeR-375 psi
What can occur if a horizontal cylinder is not stored in its proper position? - ansWeR-
Liquid propane can enter the vapor system
Which of the following is NOT an appurtenance? - ansWeR-Mounting bracket
, Black or green connector knobs on Type 1 OPD service valves indicate - ansWeR-Flow
rating
ASME tanks are usually bolted to - ansWeR-The frame
On double cylinder assemblies, make sure - ansWeR-The cylinder tray is attached to the
unit's frame
When purging, avoid applying a vacuum to containers that may have contained -
ansWeR-Propane
Failure to purge when necessary can cause - ansWeR-Odor fade and false pressure
Cylinders should be filled using - ansWeR-The weight or volumetric method
When releasing an air/gas mixture of propane, ensure a minimum of _____ feet in every
direction between the container and source of ignition. - ansWeR-25
The lockup pressure test verifies the pressure at which - ansWeR-The regulator locks up
when no propane is flowing
Immediately after conducting the operating pressure test - ansWeR-Close up the gas
cock
Any regulator pressure over _____ inches WC will require the regulator to be replaced. -
ansWeR-14
During a timed pressure drop test, no pressure drop should be detected. If there is a
pressure increase due to thermal expansion _____, and if there is a pressure drop _____.
- ansWeR-Repeat the test...locate and repair leal, and retest
CoMPLeTe QUesTIons anD CoRReCT DeTaILeD ansWeRs
(VeRIfIeD ansWeRs) |aLReaDY GRaDeD a+|BRanD neW
VeRsIon!!
Propane, as extracted, - ansWeR-Is odorless and colorless
The device used on a propane tank to reduce pressure is called a - ansWeR-Regulator
The boiling point for propane is - ansWeR--44*F (-42*C)
A property of propane is that, when heated, it - ansWeR-Expands
When an element or compound changes from the liquid phase to a vapor, it is called -
ansWeR-Vaporization
When working with propane systems, the most important factor to consider is - ansWeR-
Safety
Propane is flammable, can explode with pressure, and is able to - ansWeR-Freeze skin
It is important to wear gloves when using propane because it can - ansWeR-Freeze the
skin
When working with propane, it is important to wear - ansWeR-Appropriate gloves
To close a service valve on a propane tank, it is best to tighten the valve with - ansWeR-A
hand
In a shop environment, always wear - ansWeR-Safety glasses
,When transporting or storing containers, always use - ansWeR-A POL plug or dust cap
Which service valve is mandatory in the RV industry? - ansWeR-Type I OPD
What is now required to be part of ASME tanks but was not required prior to 1983? -
ansWeR-OPD
The maximum allowable working pressure on an ASME tank can be found on the -
ansWeR-Data plate
The most common securing methods for cylinders include - ansWeR-Adjustable straps
and T-bars
Purging is necessary for - ansWeR-New and contaminated containers
For purging, you must increase pressure by 15 psi and _____ is the total number of
purgings required. - ansWeR-5
The tare weight of a cylinder is 19 pounds. The propane capacity is 20 pounds. To how
many pounds should the cylinder be filled and to what level? - ansWeR-39 pounds; 80%
level
The relief valve will function if the pressure of the compressed air plus the pressure of
the propane meets or exceeds the relief valve setting of - ansWeR-375 psi
What can occur if a horizontal cylinder is not stored in its proper position? - ansWeR-
Liquid propane can enter the vapor system
Which of the following is NOT an appurtenance? - ansWeR-Mounting bracket
, Black or green connector knobs on Type 1 OPD service valves indicate - ansWeR-Flow
rating
ASME tanks are usually bolted to - ansWeR-The frame
On double cylinder assemblies, make sure - ansWeR-The cylinder tray is attached to the
unit's frame
When purging, avoid applying a vacuum to containers that may have contained -
ansWeR-Propane
Failure to purge when necessary can cause - ansWeR-Odor fade and false pressure
Cylinders should be filled using - ansWeR-The weight or volumetric method
When releasing an air/gas mixture of propane, ensure a minimum of _____ feet in every
direction between the container and source of ignition. - ansWeR-25
The lockup pressure test verifies the pressure at which - ansWeR-The regulator locks up
when no propane is flowing
Immediately after conducting the operating pressure test - ansWeR-Close up the gas
cock
Any regulator pressure over _____ inches WC will require the regulator to be replaced. -
ansWeR-14
During a timed pressure drop test, no pressure drop should be detected. If there is a
pressure increase due to thermal expansion _____, and if there is a pressure drop _____.
- ansWeR-Repeat the test...locate and repair leal, and retest
