What resources are responding? Engines/Personnel
What foam is on the way?
What route should I take? (consider pre knowledge of drainage areas, uphill/downhill)
What type facility or vehicle? At the gas pumps? Truck on fire I-40... what kind of truck? Tractor Trailer on fire US70.... what kind of tractor trailer.... gasoline tanker? If little information is provided during dispatch, ask for more but be aware the original callers may not have provided the info.
Known fuel type? Don't assume info is correct.... confirm on arrival
What is the weather? Wind speed/direction?, Is it raining? Temperature......95°F or 24°F?
Reports of persons trapped or injured?
Do I have a preplan for the facility?
Is the officer ready with binoculars/DOT guidebook to assess the scene on approach?
Staging? Should other/mutual aid units stage at a certain location until size-up is completed? Most likely
What size is the fire? Is it a 4' x 5' Class B fire.... grab a Class B extinguisher rated for at least 20B and put it out.
This is a constant reassessment always maintaining thought for RECEO-VS

Regardless of the situation found on arrival the fireground commander or first arriving engineer must anticipate current & future needs.
Where is the fuel now?... where is it going? What is likely to happen?

Although some containment efforts may be employed well ahead of the flow,
a sudden and massive release of fuel from the container may occur. Anything downhill is in danger!

Answer the following questions during response:

Answer the following questions on arrival:

Asses your priorities and order of actions by applying RECEO-VS
Where will you position apparatus? (Be concerned about exposure to the engine & personnel) 
DO NOT let how much hose you have to lay dominate over proper positioning!
If we elect for an offensive strategy, what will we attack with? Fire extinguisher, 1 foam line, wait for additional foam concentrate to arrive?

Ingle's Gas Express in Swannanoa
Simulated Incident