RVTI Level 1 Certification – Exam Study Guide (2025/2026
Update) | Questions & Verified Answers | Grade A+
Propane, as extracted, - (ANSWERS)Is odorless and colorless
The device used on a propane tank to reduce pressure is called a -
(ANSWERS)Regulator
The boiling point for propane is - (ANSWERS)-44*F (-42*C)
A property of propane is that, when heated, it - (ANSWERS)Expands
When an element or compound changes from the liquid phase to a vapor, it is called
- (ANSWERS)Vaporization
When working with propane systems, the most important factor to consider is -
(ANSWERS)Safety
Propane is flammable, can explode with pressure, and is able to -
(ANSWERS)Freeze skin
It is important to wear gloves when using propane because it can -
(ANSWERS)Freeze the skin
When working with propane, it is important to wear - (ANSWERS)Appropriate
gloves
To close a service valve on a propane tank, it is best to tighten the valve with -
(ANSWERS)A hand
In a shop environment, always wear - (ANSWERS)Safety glasses
When transporting or storing containers, always use - (ANSWERS)A POL plug or
, RVTI Level 1 Certification – Exam Study Guide (2025/2026
Update) | Questions & Verified Answers | Grade A+
dust cap
Which service valve is mandatory in the RV industry? - (ANSWERS)Type I OPD
What is now required to be part of ASME tanks but was not required prior to 1983?
- (ANSWERS)OPD
The maximum allowable working pressure on an ASME tank can be found on the -
(ANSWERS)Data plate
The most common securing methods for cylinders include - (ANSWERS)Adjustable
straps and T-bars
Purging is necessary for - (ANSWERS)New and contaminated containers
For purging, you must increase pressure by 15 psi and _____ is the total number of
purgings required. - (ANSWERS)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? - (ANSWERS)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 - (ANSWERS)375 psi
What can occur if a horizontal cylinder is not stored in its proper position? -
(ANSWERS)Liquid propane can enter the vapor system
Which of the following is NOT an appurtenance? - (ANSWERS)Mounting bracket
, RVTI Level 1 Certification – Exam Study Guide (2025/2026
Update) | Questions & Verified Answers | Grade A+
Black or green connector knobs on Type 1 OPD service valves indicate -
(ANSWERS)Flow rating
ASME tanks are usually bolted to - (ANSWERS)The frame
On double cylinder assemblies, make sure - (ANSWERS)The cylinder tray is
attached to the unit's frame
When purging, avoid applying a vacuum to containers that may have contained -
(ANSWERS)Propane
Failure to purge when necessary can cause - (ANSWERS)Odor fade and false
pressure
Cylinders should be filled using - (ANSWERS)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. - (ANSWERS)25
The lockup pressure test verifies the pressure at which - (ANSWERS)The regulator
locks up when no propane is flowing
Immediately after conducting the operating pressure test - (ANSWERS)Close up the
gas cock
Any regulator pressure over _____ inches WC will require the regulator to be
replaced. - (ANSWERS)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
Update) | Questions & Verified Answers | Grade A+
Propane, as extracted, - (ANSWERS)Is odorless and colorless
The device used on a propane tank to reduce pressure is called a -
(ANSWERS)Regulator
The boiling point for propane is - (ANSWERS)-44*F (-42*C)
A property of propane is that, when heated, it - (ANSWERS)Expands
When an element or compound changes from the liquid phase to a vapor, it is called
- (ANSWERS)Vaporization
When working with propane systems, the most important factor to consider is -
(ANSWERS)Safety
Propane is flammable, can explode with pressure, and is able to -
(ANSWERS)Freeze skin
It is important to wear gloves when using propane because it can -
(ANSWERS)Freeze the skin
When working with propane, it is important to wear - (ANSWERS)Appropriate
gloves
To close a service valve on a propane tank, it is best to tighten the valve with -
(ANSWERS)A hand
In a shop environment, always wear - (ANSWERS)Safety glasses
When transporting or storing containers, always use - (ANSWERS)A POL plug or
, RVTI Level 1 Certification – Exam Study Guide (2025/2026
Update) | Questions & Verified Answers | Grade A+
dust cap
Which service valve is mandatory in the RV industry? - (ANSWERS)Type I OPD
What is now required to be part of ASME tanks but was not required prior to 1983?
- (ANSWERS)OPD
The maximum allowable working pressure on an ASME tank can be found on the -
(ANSWERS)Data plate
The most common securing methods for cylinders include - (ANSWERS)Adjustable
straps and T-bars
Purging is necessary for - (ANSWERS)New and contaminated containers
For purging, you must increase pressure by 15 psi and _____ is the total number of
purgings required. - (ANSWERS)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? - (ANSWERS)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 - (ANSWERS)375 psi
What can occur if a horizontal cylinder is not stored in its proper position? -
(ANSWERS)Liquid propane can enter the vapor system
Which of the following is NOT an appurtenance? - (ANSWERS)Mounting bracket
, RVTI Level 1 Certification – Exam Study Guide (2025/2026
Update) | Questions & Verified Answers | Grade A+
Black or green connector knobs on Type 1 OPD service valves indicate -
(ANSWERS)Flow rating
ASME tanks are usually bolted to - (ANSWERS)The frame
On double cylinder assemblies, make sure - (ANSWERS)The cylinder tray is
attached to the unit's frame
When purging, avoid applying a vacuum to containers that may have contained -
(ANSWERS)Propane
Failure to purge when necessary can cause - (ANSWERS)Odor fade and false
pressure
Cylinders should be filled using - (ANSWERS)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. - (ANSWERS)25
The lockup pressure test verifies the pressure at which - (ANSWERS)The regulator
locks up when no propane is flowing
Immediately after conducting the operating pressure test - (ANSWERS)Close up the
gas cock
Any regulator pressure over _____ inches WC will require the regulator to be
replaced. - (ANSWERS)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
