The easiest way to complete this task is via utilizing your Scav character on Interchange to loot the OLI store, as propane tanks are commonly found on the shelving in the area.
Objectives
✓
Find Propane tanks (5L) in raid
✓
Hand over the items
Task requirements
Thirsty - HoundsDone
Properties
Experience9,600
RestartableNo
Kappa requiredNo
Min player level15
Lightkeeper requiredNo
Available delay seconds max0
Available delay seconds min0
Trader
Skier