FF Operations Bulletins Flashcards
Vehicle Fires E85 Fuel
When possible, apparatus shall be positioned how on an involved vehicle fire?
uphill and in front of, and at least 100 feet from the involved vehicle
FF Ops Bull. No. 1 pg. 1
Full PPE and SCBA shall be worn by all members operating on the scene of a vehicle fire. Members shall place their SCBA in-service, when?
Prior to approaching an involved vehicle, a minimum of 25 feet away.
FF Ops Bull. No. 1 pg. 2
At least how many wheels shall be chocked on a vehicle fire?
One wheel as soon as it is safe to do so.
FF Ops Bull. No. 1 pg. 2
Involved vehicles should be approached how?
From the end opposite the fuel tank, and from a 45-degree angle whenever possible.
FF Ops Bull. No. 1 pg. 2
A minimum of __ ___ hose line will be utilized on vehicle fires. Where should the line/s be placed?
one 1-1/2”, The first line should be used to extinguish fire in the passenger compartment. The second 1-1/2” hose line should be placed in service as a backup line and/or to cool fuel storage areas when necessary
FF Ops Bull. No. 1 pg. 2
Who is responsible for positioning apparatus on vehicle fires?
Drivers and Company Officers are jointly responsible.
FF Ops Bull. No 1 pg. 3
E85 fuel is an alternative fuel composed of __ percent ethanol and __ percent gasoline.
85, 15
FF Ops Bull. No 2 pg. 1
E85 is designed for use in what?
flexible fuel vehicles, referred to as “FFVs.”
FF Ops Bull. No 2. pg. 1
Fires involving E85 should be treated differently than traditional gasoline fires because?
E85 is a polar/water-miscible flammable liquid.
FF Ops Bull. No 2 pg. 1
According to the U.S. Department of Transportation (DOT), fires involving E85 should be treated differently than traditional gasoline fires, why?
Because E85 is a polar/water-miscible flammable liquid.
FF Ops Bull. No. 2 pg. 1
___ is highly flammable, and will be easily ignited by heat sparks, or flames.
E85
FF Ops Bull. No 2 pg. 1
According to the ERG2004, on E85 leaks/accidents, as an immediate precautionary measure, isolate spill or leak area for at least ___ meters (___ feet) in all directions, and stay where?
50, 150, upwind
FF Ops Bull. No 2 pg. 1
For fires, E85 fuel has a very ____ flash point, use of water spray when fighting fire may be what?
low, inefficient
FF Ops Bull. No 2 pg. 2
For small E85 fires use what?
dry chemical, CO2, water spray, or alcohol-resistant foam.
FF Ops Bull. No 2 pg. 2
For large E85 fires use what?
- Use water spray, fog, or alcohol-resistant foam.
- Use water spray or fog; do not use straight streams.
- Move containers from fire area if you can do it without risk.
FF Ops Bull. No. 2 pg. 2
For fire involving E85 tanks or car/trailer loads how should we fight the fire?
From maximum distance or use unmanned hose holders or monitor nozzles.
FF Ops Bull No. 2 pg. 2
For E85 spills or leaks, public safety should always do what?
Eliminate all ignition sources in the immediate area. All equipment used when handling the product must be grounded.
* Do not touch or walk through spilled material
* Stop leak if you can do it without risk.
* Prevent entry into waterways, sewers, basements, or confined areas.
* Absorb or cover with dry earth, sand, or other non-combustible material and transfer to containers.
* Use clean non-sparking tools to collect absorbed material
FF Ops Bull No. 2 pg. 3
Evacuation for a large E85 spill, public safety should consider what?
Downwind evacuation for at least 300 meters (1,000 feet).
FF Ops Bull 2 pg. 3
For evacuation if tank, rail car, or tank truck is involved in an E85 fire, ISOLATE for ___ meters, (___mile) in ___ directions. Also, consider the evacuation for ___ meters (___mile) in ___ directions.
800, 1/2, all, 800, 1/2, all
FF Ops Bull 2 pg. 3
In case of contact with E85 substance, immediately flush skin or eyes with running water for at least __ minutes; wash skin with what?
20, soap and water
FF Ops Bull 2 pg. 3
In case of burns from E85 fuel, what should be done?
Immediately cool affected skin for as long as possible with cold water. Do not remove clothing if adhering to skin.
FF Ops Bull. No. 2 pg. 3
For the Metro CNG buses, where are they filled?
The only location to fill the buses in Washington is at the Bladensburg Road facility.
FF Ops Bull. No 3 pg. 1
The buses in the Metro fleet contain __ ___ tanks that operate at ___ ___.
7 CNG, 3,600 PSI
FF Ops Bull 3 pg. 1
The buses in the Metro fleet contain 7 CNG tanks that operate at 3,600 PSI. The range of the pressure can vary depending on the ambient temperature, from ____ ___(cold) to ___ ___ (warm).
3,400 PSI, 4,000 PSI
FF Ops Bull 3 pg. 1