UHAUL PROPANE EXAM STUDY
GUIDE 2026 COMPLETE QUESTIONS
WITH CORRECT DETAILED ANSWERS
|| 100% GUARANTEED PASS
<LATEST VERSION>
1. Propane - ANSWER ✔ Nontoxic, odorless, colorless and an odor is added
for detection.
Heaved than air, burns and ignites easily
Stored as a liquid
2. Hazmat DOT for Propane - ANSWER ✔ Based off for the March 23, 2003
DOT law
Pick the shortage route
Plan rest stops
Provide a 24 hour contact number
Avoid high population areas, bridges and tunnels
Keep secured and locked
Always have the proper paperwork
3. Hiring employees - ANSWER ✔ Look for employment gaps
Frequent job changes
Check reference
Check all addresses
Criminal background check
Interview
4. Propane tanks - ANSWER ✔ Both vertical and horizontal types of tanks
, SME tanks
Valves control the flow
Contains a shutdown system to stop the flow in an emergency
Always shutdown and secure when not present
5. Main propane dispenser - ANSWER ✔ The internal liquid outlet is the
primary shut off valve
6. Propane Cylinder by weight filling steps - ANSWER ✔ 1. Inspect
2. Take picture
3. Place on scale
4. Attach nozzle
5. Turn on power
6. Open hose valve
7. Slowly open tank service valve
8. When scale tips, turn off power
9. Close tank service valve
10. Close hose valve
11. Remove hose
12. Check for leaks and labeling
7. Propane dispenser operators are not required to - ANSWER ✔ Re-qualify
cylinders
8. Propane dispenser operators are required to - ANSWER ✔ Compete a prefill
visual check
Make sure scale has been calibrated
Maintain proper safety and wear PPE
Identify tank damage
Identify exposure to ammonia
, 9. _________ control the flow of propane through the piping system if a
dispenser - ANSWER ✔ Valves
10.Propane can be used as a fuel for - ANSWER ✔ Lawnmowers, space
heaters, vehicles and generators
11.Whether you can fill by weight or volume is determined by_______ -
ANSWER ✔ Regulations at the local level
12.When filing a cylinder by volume using the fixed maximum liquid level
gauge, the filling process relies on the __________ to determine when the
maximum permitted filling limit for a cylinder is reached - ANSWER ✔
Dispenser operator
13.Characteristics of Propane - ANSWER ✔ is a colorless and odorless gas.
Since propane is odorless, it is intentionally odorized so leaks can be
detected. The odor is similar to rotten eggs.
14.What affect ambient temperatures have on the expansion of propane -
ANSWER ✔ Propane volume rises as temperature rises and falls as
temperature falls. Being temperature dependent, propane becomes more
dense as temperature falls and expands as temperature increases.
15.The formula used to set the scale of proper filling - ANSWER ✔ W.C.
(water capacity) x .42 + T.W. (tare weight)
16.What affect anhydrous ammonia has on brass - ANSWER ✔ NH3 is
corrosive to brass, copper and galvanized components/fittings. When these
GUIDE 2026 COMPLETE QUESTIONS
WITH CORRECT DETAILED ANSWERS
|| 100% GUARANTEED PASS
<LATEST VERSION>
1. Propane - ANSWER ✔ Nontoxic, odorless, colorless and an odor is added
for detection.
Heaved than air, burns and ignites easily
Stored as a liquid
2. Hazmat DOT for Propane - ANSWER ✔ Based off for the March 23, 2003
DOT law
Pick the shortage route
Plan rest stops
Provide a 24 hour contact number
Avoid high population areas, bridges and tunnels
Keep secured and locked
Always have the proper paperwork
3. Hiring employees - ANSWER ✔ Look for employment gaps
Frequent job changes
Check reference
Check all addresses
Criminal background check
Interview
4. Propane tanks - ANSWER ✔ Both vertical and horizontal types of tanks
, SME tanks
Valves control the flow
Contains a shutdown system to stop the flow in an emergency
Always shutdown and secure when not present
5. Main propane dispenser - ANSWER ✔ The internal liquid outlet is the
primary shut off valve
6. Propane Cylinder by weight filling steps - ANSWER ✔ 1. Inspect
2. Take picture
3. Place on scale
4. Attach nozzle
5. Turn on power
6. Open hose valve
7. Slowly open tank service valve
8. When scale tips, turn off power
9. Close tank service valve
10. Close hose valve
11. Remove hose
12. Check for leaks and labeling
7. Propane dispenser operators are not required to - ANSWER ✔ Re-qualify
cylinders
8. Propane dispenser operators are required to - ANSWER ✔ Compete a prefill
visual check
Make sure scale has been calibrated
Maintain proper safety and wear PPE
Identify tank damage
Identify exposure to ammonia
, 9. _________ control the flow of propane through the piping system if a
dispenser - ANSWER ✔ Valves
10.Propane can be used as a fuel for - ANSWER ✔ Lawnmowers, space
heaters, vehicles and generators
11.Whether you can fill by weight or volume is determined by_______ -
ANSWER ✔ Regulations at the local level
12.When filing a cylinder by volume using the fixed maximum liquid level
gauge, the filling process relies on the __________ to determine when the
maximum permitted filling limit for a cylinder is reached - ANSWER ✔
Dispenser operator
13.Characteristics of Propane - ANSWER ✔ is a colorless and odorless gas.
Since propane is odorless, it is intentionally odorized so leaks can be
detected. The odor is similar to rotten eggs.
14.What affect ambient temperatures have on the expansion of propane -
ANSWER ✔ Propane volume rises as temperature rises and falls as
temperature falls. Being temperature dependent, propane becomes more
dense as temperature falls and expands as temperature increases.
15.The formula used to set the scale of proper filling - ANSWER ✔ W.C.
(water capacity) x .42 + T.W. (tare weight)
16.What affect anhydrous ammonia has on brass - ANSWER ✔ NH3 is
corrosive to brass, copper and galvanized components/fittings. When these
