1 | Page
RVTI Level 1 Certification Questions and
Answers
Propane, as extracted,
Ans: Is odorless and colorless
The device used on a propane tank to reduce pressure is called a
Ans: Regulator
The boiling point for propane is
Ans: -44*F (-42*C)
A property of propane is that, when heated, it
Ans: Expands
When an element or compound changes from the liquid phase to
a vapor, it is called
Ans: Vaporization
When working with propane systems, the most important factor
to consider is
Ans: Safety
Propane is flammable, can explode with pressure, and is able to
Ans: Freeze skin
It is important to wear gloves when using propane because it can
Ans: Freeze the skin
When working with propane, it is important to wear
© 2025 All rights reserved
, 2 | Page
Ans: Appropriate gloves
To close a service valve on a propane tank, it is best to tighten the
valve with
Ans: A hand
In a shop environment, always wear
Ans: Safety glasses
When transporting or storing containers, always use
Ans: A POL plug or dust cap
Which service valve is mandatory in the RV industry?
Ans: Type I OPD
What is now required to be part of ASME tanks but was not
required prior to 1983?
Ans: OPD
The maximum allowable working pressure on an ASME tank can
be found on the
Ans: Data plate
The most common securing methods for cylinders include
Ans: Adjustable straps and T-bars
Purging is necessary for
Ans: New and contaminated containers
For purging, you must increase pressure by 15 psi and _____ is the
total number of purgings required.
Ans: 5
© 2025 All rights reserved
, 3 | Page
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?
Ans: 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
Ans: 375 psi
What can occur if a horizontal cylinder is not stored in its proper
position?
Ans: Liquid propane can enter the vapor system
Which of the following is NOT an appurtenance?
Ans: Mounting bracket
Black or green connector knobs on Type 1 OPD service valves
indicate
Ans: Flow rating
ASME tanks are usually bolted to
Ans: The frame
On double cylinder assemblies, make sure
Ans: The cylinder tray is attached to the unit's frame
When purging, avoid applying a vacuum to containers that may
have contained
Ans: Propane
Failure to purge when necessary can cause
Ans: Odor fade and false pressure
© 2025 All rights reserved
RVTI Level 1 Certification Questions and
Answers
Propane, as extracted,
Ans: Is odorless and colorless
The device used on a propane tank to reduce pressure is called a
Ans: Regulator
The boiling point for propane is
Ans: -44*F (-42*C)
A property of propane is that, when heated, it
Ans: Expands
When an element or compound changes from the liquid phase to
a vapor, it is called
Ans: Vaporization
When working with propane systems, the most important factor
to consider is
Ans: Safety
Propane is flammable, can explode with pressure, and is able to
Ans: Freeze skin
It is important to wear gloves when using propane because it can
Ans: Freeze the skin
When working with propane, it is important to wear
© 2025 All rights reserved
, 2 | Page
Ans: Appropriate gloves
To close a service valve on a propane tank, it is best to tighten the
valve with
Ans: A hand
In a shop environment, always wear
Ans: Safety glasses
When transporting or storing containers, always use
Ans: A POL plug or dust cap
Which service valve is mandatory in the RV industry?
Ans: Type I OPD
What is now required to be part of ASME tanks but was not
required prior to 1983?
Ans: OPD
The maximum allowable working pressure on an ASME tank can
be found on the
Ans: Data plate
The most common securing methods for cylinders include
Ans: Adjustable straps and T-bars
Purging is necessary for
Ans: New and contaminated containers
For purging, you must increase pressure by 15 psi and _____ is the
total number of purgings required.
Ans: 5
© 2025 All rights reserved
, 3 | Page
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?
Ans: 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
Ans: 375 psi
What can occur if a horizontal cylinder is not stored in its proper
position?
Ans: Liquid propane can enter the vapor system
Which of the following is NOT an appurtenance?
Ans: Mounting bracket
Black or green connector knobs on Type 1 OPD service valves
indicate
Ans: Flow rating
ASME tanks are usually bolted to
Ans: The frame
On double cylinder assemblies, make sure
Ans: The cylinder tray is attached to the unit's frame
When purging, avoid applying a vacuum to containers that may
have contained
Ans: Propane
Failure to purge when necessary can cause
Ans: Odor fade and false pressure
© 2025 All rights reserved
