RVTI LEVEL 1 CERTIFICATION FINAL EXAM
SCRIPT 2026 COMPLETE QUESTIONS AND
ANSWERS GRADED A+
◍ The device used on a propane tank to reduce pressure is called a -
Regulator
◍ The boiling point for propane is - -44*F (-42*C)
◍ A property of propane is that, when heated, it - Expands
◍ When an element or compound changes from the liquid phase to a
vapor, it is called - Vaporization
◍ When working with propane systems, the most important factor to
consider is - Safety
◍ Propane is flammable, can explode with pressure, and is able to -
Freeze skin
◍ It is important to wear gloves when using propane because it can -
Freeze the skin
,◍ When working with propane, it is important to wear - Appropriate
gloves
◍ To close a service valve on a propane tank, it is best to tighten the
valve with - A hand
◍ In a shop environment, always wear - Safety glasses
◍ When transporting or storing containers, always use - A POL plug or
dust cap
◍ Which service valve is mandatory in the RV industry? - Type I OPD
◍ What is now required to be part of ASME tanks but was not required
prior to 1983? - OPD
◍ The maximum allowable working pressure on an ASME tank can be
found on the - Data plate
◍ The most common securing methods for cylinders include -
Adjustable straps and T-bars
, ◍ Purging is necessary for - New and contaminated containers
◍ For purging, you must increase pressure by 15 psi and _____ is the
total number of purgings required. - 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? - 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 - 375 psi
◍ What can occur if a horizontal cylinder is not stored in its proper
position? - Liquid propane can enter the vapor system
◍ Which of the following is NOT an appurtenance? - Mounting bracket
◍ Black or green connector knobs on Type 1 OPD service valves
indicate - Flow rating
◍ ASME tanks are usually bolted to - The frame
SCRIPT 2026 COMPLETE QUESTIONS AND
ANSWERS GRADED A+
◍ The device used on a propane tank to reduce pressure is called a -
Regulator
◍ The boiling point for propane is - -44*F (-42*C)
◍ A property of propane is that, when heated, it - Expands
◍ When an element or compound changes from the liquid phase to a
vapor, it is called - Vaporization
◍ When working with propane systems, the most important factor to
consider is - Safety
◍ Propane is flammable, can explode with pressure, and is able to -
Freeze skin
◍ It is important to wear gloves when using propane because it can -
Freeze the skin
,◍ When working with propane, it is important to wear - Appropriate
gloves
◍ To close a service valve on a propane tank, it is best to tighten the
valve with - A hand
◍ In a shop environment, always wear - Safety glasses
◍ When transporting or storing containers, always use - A POL plug or
dust cap
◍ Which service valve is mandatory in the RV industry? - Type I OPD
◍ What is now required to be part of ASME tanks but was not required
prior to 1983? - OPD
◍ The maximum allowable working pressure on an ASME tank can be
found on the - Data plate
◍ The most common securing methods for cylinders include -
Adjustable straps and T-bars
, ◍ Purging is necessary for - New and contaminated containers
◍ For purging, you must increase pressure by 15 psi and _____ is the
total number of purgings required. - 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? - 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 - 375 psi
◍ What can occur if a horizontal cylinder is not stored in its proper
position? - Liquid propane can enter the vapor system
◍ Which of the following is NOT an appurtenance? - Mounting bracket
◍ Black or green connector knobs on Type 1 OPD service valves
indicate - Flow rating
◍ ASME tanks are usually bolted to - The frame
