NRVTA Level 1 RV Fundamentals Exam Questions
And Correct Answers (Verified Answers) Plus
Rationales 2026 Update
Propane) What is a possible result of propane coming in direct contact with
hands or skin?
A. cracked gloves and frosted hand.
B. allergic reaction to propane oils.
C. frostbite.
D. an EPA hazard.
frostbite
What is the amount of space reserved for tank over-pressure from gas
expansion?
A. 50%
B. 10%
C. 20%
D. 80%
20%
A propane tank service valve should only be closed with:
A. Open-end wrenches
B. Socket wrench
C. Adjustable wrench
D. Hands
Hands
A technician would use a set of backup wrenches:
A. When a regular wrench breaks.
,NRVTA Level 1 RV Fundamentals Exam Questions
And Correct Answers (Verified Answers) Plus
Rationales 2026 Update
B. To prevent damage to propane connections.
C. When a odd size is needed.
D. Keep bolts from turning when installing an appliance.
To prevent damage to propane connections.
What would be the minimum distance to an ignition source when purging a #20
propane cylinder?
A. 10 feet.
B. 5 feet.
C. 50 feet.
D. 25 feet.
25 feet.
(Propane) What are two methods used to prevent overfilling of propane
containers?
A. Overfill Protection Device (OPD) and regulator.
B. Weight and fixed liquid level gauge.
C. Pressure relief valve and high pressure pigtail.
D. Sight valve and by-pass valve.
Weight and fixed liquid level gauge.
Blowing unburned propane vapor into the atmosphere though an orifice larger
than a _______ drill size (orifice) is against fire safety and/or environmental
codes. (A1i)
A. #38
B. #42
,NRVTA Level 1 RV Fundamentals Exam Questions
And Correct Answers (Verified Answers) Plus
Rationales 2026 Update
C. #54
D. #58
#54
What safety equipment and clothing should a technician use and wear while
filling or purging a propane container? (A1e)
A. Protective eye wear.
B. Heavy gloves.
C. Protective footwear.
D. All of the above.
All of the above.
Which one of the following is not a consideration when transporting propane
cylinders?
A. Quantity of cylinders.
B. Orientation of cylinders.
C. Vented location.
D. Properly secured.
Quantity of propane cylinders.
What is the boiling point of Propane at sea level? (A2a)
A. -22° F (9° C)
B. 212° F (100° C)
C. -44° F (-42° C)
D. -12° F (-24° C)
-44° F (-42° C)
, NRVTA Level 1 RV Fundamentals Exam Questions
And Correct Answers (Verified Answers) Plus
Rationales 2026 Update
(Propane) The weight of propane as compared to the weight of air is?
A. 1-1/2 times heavier than air.
B. 2 times heavier than air.
C. The same weight as air.
D. 1/2 the weight of air.
1-1/2 times heavier than air.
When propane gas is released into the air, it:
A. Has a slight blueish tint.
B. Is greenish in color.
C. is invisible.
D. is a bio-hazard.
is invisible.
Propane is a product separated out of _______________ and _______________
in the refining process.
A. Unleaded fuel and oil.
B. Kerosene and crude oil.
C. Natural Gas and crude oil.
D. Natural Gas and kerosene.
Natural Gas and crude oil.
Propane weighs _______________ per gallon.
A. 10 lbs.
B. 1/2 the weight of the cylinder.
And Correct Answers (Verified Answers) Plus
Rationales 2026 Update
Propane) What is a possible result of propane coming in direct contact with
hands or skin?
A. cracked gloves and frosted hand.
B. allergic reaction to propane oils.
C. frostbite.
D. an EPA hazard.
frostbite
What is the amount of space reserved for tank over-pressure from gas
expansion?
A. 50%
B. 10%
C. 20%
D. 80%
20%
A propane tank service valve should only be closed with:
A. Open-end wrenches
B. Socket wrench
C. Adjustable wrench
D. Hands
Hands
A technician would use a set of backup wrenches:
A. When a regular wrench breaks.
,NRVTA Level 1 RV Fundamentals Exam Questions
And Correct Answers (Verified Answers) Plus
Rationales 2026 Update
B. To prevent damage to propane connections.
C. When a odd size is needed.
D. Keep bolts from turning when installing an appliance.
To prevent damage to propane connections.
What would be the minimum distance to an ignition source when purging a #20
propane cylinder?
A. 10 feet.
B. 5 feet.
C. 50 feet.
D. 25 feet.
25 feet.
(Propane) What are two methods used to prevent overfilling of propane
containers?
A. Overfill Protection Device (OPD) and regulator.
B. Weight and fixed liquid level gauge.
C. Pressure relief valve and high pressure pigtail.
D. Sight valve and by-pass valve.
Weight and fixed liquid level gauge.
Blowing unburned propane vapor into the atmosphere though an orifice larger
than a _______ drill size (orifice) is against fire safety and/or environmental
codes. (A1i)
A. #38
B. #42
,NRVTA Level 1 RV Fundamentals Exam Questions
And Correct Answers (Verified Answers) Plus
Rationales 2026 Update
C. #54
D. #58
#54
What safety equipment and clothing should a technician use and wear while
filling or purging a propane container? (A1e)
A. Protective eye wear.
B. Heavy gloves.
C. Protective footwear.
D. All of the above.
All of the above.
Which one of the following is not a consideration when transporting propane
cylinders?
A. Quantity of cylinders.
B. Orientation of cylinders.
C. Vented location.
D. Properly secured.
Quantity of propane cylinders.
What is the boiling point of Propane at sea level? (A2a)
A. -22° F (9° C)
B. 212° F (100° C)
C. -44° F (-42° C)
D. -12° F (-24° C)
-44° F (-42° C)
, NRVTA Level 1 RV Fundamentals Exam Questions
And Correct Answers (Verified Answers) Plus
Rationales 2026 Update
(Propane) The weight of propane as compared to the weight of air is?
A. 1-1/2 times heavier than air.
B. 2 times heavier than air.
C. The same weight as air.
D. 1/2 the weight of air.
1-1/2 times heavier than air.
When propane gas is released into the air, it:
A. Has a slight blueish tint.
B. Is greenish in color.
C. is invisible.
D. is a bio-hazard.
is invisible.
Propane is a product separated out of _______________ and _______________
in the refining process.
A. Unleaded fuel and oil.
B. Kerosene and crude oil.
C. Natural Gas and crude oil.
D. Natural Gas and kerosene.
Natural Gas and crude oil.
Propane weighs _______________ per gallon.
A. 10 lbs.
B. 1/2 the weight of the cylinder.
