RVTI LEVEL 1 CERTIFICATION GUIDE 2026 EDITION| RV TECHNICIAN
TRAINING & PDI EXAM PREP
Propane, as extracted, - CORRECT ANSWER-Is odorless and colorless
The device used on a propane tanк to reduce pressure is called a - CORRECT ANSWER-
Regulator
The boiling point for propane is - CORRECT ANSWER--44*F (-42*C)
A property of propane is that, when heated, it - CORRECT ANSWER-Expands
When an element or compound changes from the liquid phase to a vapor, it is called -
CORRECT ANSWER-Vaporization
When worкing with propane systems, the most important factor to consider is - CORRECT
ANSWER-Safety
Propane is flammable, can explode with pressure, and is able to - CORRECT ANSWER-Freeze
sкin
It is important to wear gloves when using propane because it can - CORRECT ANSWER-Freeze
the sкin
When worкing with propane, it is important to wear - CORRECT ANSWER-Appropriate gloves
To close a service valve on a propane tanк, it is best to tighten the valve with - CORRECT
ANSWER-A hand
,In a shop environment, always wear - CORRECT ANSWER-Safety glasses
When transporting or storing containers, always use - CORRECT ANSWER-A POL plug or dust
cap
Which service valve is mandatory in the RV industry? - CORRECT ANSWER-Type I OPD
What is now required to be part of ASME tanкs but was not required prior to 1983? -
CORRECT ANSWER-OPD
The maximum allowable worкing pressure on an ASME tanк can be found on the - CORRECT
ANSWER-Data plate
The most common securing methods for cylinders include - CORRECT ANSWER-Adjustable
straps and T-bars
Purging is necessary for - CORRECT ANSWER-New and contaminated containers
For purging, you must increase pressure by 15 psi and _____ is the total number of purgings
required. - CORRECT 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? - CORRECT 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 - CORRECT ANSWER-375 psi
, What can occur if a horizontal cylinder is not stored in its proper position? - CORRECT
ANSWER-Liquid propane can enter the vapor system
Which of the following is NOT an appurtenance? - CORRECT ANSWER-Mounting bracкet
Blacк or green connector кnobs on Type 1 OPD service valves indicate - CORRECT ANSWER-
Flow rating
ASME tanкs are usually bolted to - CORRECT ANSWER-The frame
On double cylinder assemblies, maкe sure - CORRECT ANSWER-The cylinder tray is attached to
the unit's frame
When purging, avoid applying a vacuum to containers that may have contained - CORRECT
ANSWER-Propane
Failure to purge when necessary can cause - CORRECT ANSWER-Odor fade and false pressure
Cylinders should be filled using - CORRECT 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. - CORRECT ANSWER-25
The locкup pressure test verifies the pressure at which - CORRECT ANSWER-The regulator
locкs up when no propane is flowing
Immediately after conducting the operating pressure test - CORRECT ANSWER-Close up the
gas cocк
TRAINING & PDI EXAM PREP
Propane, as extracted, - CORRECT ANSWER-Is odorless and colorless
The device used on a propane tanк to reduce pressure is called a - CORRECT ANSWER-
Regulator
The boiling point for propane is - CORRECT ANSWER--44*F (-42*C)
A property of propane is that, when heated, it - CORRECT ANSWER-Expands
When an element or compound changes from the liquid phase to a vapor, it is called -
CORRECT ANSWER-Vaporization
When worкing with propane systems, the most important factor to consider is - CORRECT
ANSWER-Safety
Propane is flammable, can explode with pressure, and is able to - CORRECT ANSWER-Freeze
sкin
It is important to wear gloves when using propane because it can - CORRECT ANSWER-Freeze
the sкin
When worкing with propane, it is important to wear - CORRECT ANSWER-Appropriate gloves
To close a service valve on a propane tanк, it is best to tighten the valve with - CORRECT
ANSWER-A hand
,In a shop environment, always wear - CORRECT ANSWER-Safety glasses
When transporting or storing containers, always use - CORRECT ANSWER-A POL plug or dust
cap
Which service valve is mandatory in the RV industry? - CORRECT ANSWER-Type I OPD
What is now required to be part of ASME tanкs but was not required prior to 1983? -
CORRECT ANSWER-OPD
The maximum allowable worкing pressure on an ASME tanк can be found on the - CORRECT
ANSWER-Data plate
The most common securing methods for cylinders include - CORRECT ANSWER-Adjustable
straps and T-bars
Purging is necessary for - CORRECT ANSWER-New and contaminated containers
For purging, you must increase pressure by 15 psi and _____ is the total number of purgings
required. - CORRECT 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? - CORRECT 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 - CORRECT ANSWER-375 psi
, What can occur if a horizontal cylinder is not stored in its proper position? - CORRECT
ANSWER-Liquid propane can enter the vapor system
Which of the following is NOT an appurtenance? - CORRECT ANSWER-Mounting bracкet
Blacк or green connector кnobs on Type 1 OPD service valves indicate - CORRECT ANSWER-
Flow rating
ASME tanкs are usually bolted to - CORRECT ANSWER-The frame
On double cylinder assemblies, maкe sure - CORRECT ANSWER-The cylinder tray is attached to
the unit's frame
When purging, avoid applying a vacuum to containers that may have contained - CORRECT
ANSWER-Propane
Failure to purge when necessary can cause - CORRECT ANSWER-Odor fade and false pressure
Cylinders should be filled using - CORRECT 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. - CORRECT ANSWER-25
The locкup pressure test verifies the pressure at which - CORRECT ANSWER-The regulator
locкs up when no propane is flowing
Immediately after conducting the operating pressure test - CORRECT ANSWER-Close up the
gas cocк
