RVTI LEVEL 1 CERTIFICATION EXAM 200
QUESTIONS & CORRECT ANSWERS LATEST 2025
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
QUESTIONS & CORRECT ANSWERS LATEST 2025
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
