Operations Bulletins Flashcards
(Guidelines for Response to Vehicle Fires Ops Bull 1) Apparatus shall be positioned at least ___ feet from the involved vehicle.
100
(Guidelines for Response to Vehicle Fires Ops Bull 1) Members shall place their SCBA in-service prior to approaching an involved vehicle, a minimum of ___ feet away.
25
(Guidelines for Response to Vehicle Fires Ops Bull 1) Involved vehicles should be approached from the end opposite the fuel tank, and from a __-degree angle whenever possible.
45
(FIREFIGHTING TACTICS FOR E85 FUEL Ops Bull 2) E85 fuel, an alternative fuel composed of __ percent ethanol and __ percent gasoline.
85, 15
(FIREFIGHTING TACTICS FOR E85 FUEL Ops Bull 2) fires involving E85 should be treated differently than traditional gasoline fires, because E85 is a ______ ____ _____
polar/water-miscible
flammable liquid.
(FIREFIGHTING TACTICS FOR E85 FUEL Ops Bull 2) According to the ERG2004, public safety should: As an immediate precautionary measure, isolate spill or leak area for at least __ meters
(___ feet) in all directions.
50, 150
(FIREFIGHTING TACTICS FOR E85 FUEL Ops Bull 2) Be cautioned that these products have a ___ ____ ___; use of water spray when fighting fire may be inefficient.
very low flash point
(FIREFIGHTING TACTICS FOR E85 FUEL Ops Bull 2) For a large spill, consider downwind evacuation for at least ___ meters (______ feet).
300, 1,000
(FIREFIGHTING TACTICS FOR E85 FUEL Ops Bull 2) If tank, rail car or tank truck is involved in a fire, ISOLATE for ___ meters (1/2 mile) in all directions; also consider the evacuation for ___ meters (1/2 mile) in all directions.
800,800
(FIREFIGHTING TACTICS FOR E85 FUEL Ops Bull 2) In case of contact with substance, immediately flush skin or eyes with running water for at least __ minutes; wash skin with soap and water.
20, soap and water
(METRO CNG BUSES Ops Bull 3) The buses in the Metro fleet contain __ CNG tanks that operate at ____ PSI.
7, 3600
(METRO CNG BUSES Ops Bull 3) Each tank is ___” long and ____” in diameter and weighs ___lbs.
120, 15.9, 269
(METRO CNG BUSES Ops Bull 3) There are __ PRD’s (pressure relief devices) located in the roof area.
8
(METRO CNG BUSES Ops Bull 3) The PRD’s (pressure relief devices) will activate at ____ PSI or when the tank is heated to ___ degrees (f).
5400, 220
(METRO CNG BUSES Ops Bull 3) There are __ methane sensors located on the bus.
4
(METRO CNG BUSES Ops Bull 3) 2 are in the tank compartment and 2 are
located in the engine compartment. The sensors alert the driver to leaks in 2 modes: “trace” and “significant”. If a “significant” alert is activated the ___________
engine will shut down.
(METRO CNG BUSES Ops Bull 3) Temperature sensors are also located on the bus and release an extinguishing agent when reaching a temperature of ___ degrees (f).
280
(METRO CNG BUSES Ops Bull 3) The 7 tanks are filled with a compressed natural gas that is mostly made up of Methane.__________ is added to give it a distinct odor.
Mercaptan
(METRO CNG BUSES Ops Bull 3) CNG has a flash point of ____ degrees (f). For minor leaks remove ignition sources 100 feet and 300 feet for major leaks.
560
(METRO CNG BUSES Ops Bull 3) What does CNG (Compressed Natural Gas) do to O2 in large volume and confined spaces?
displaces O2 and cause asphyxiation.
(High Ladder Removal Kit Ops Bull 4) Wrapping the red prusiks around the desired rung ____ then securing it back to the high point carabiner.
Twice
(High Ladder Removal Kit Ops Bull 4) High Ladder Removal Kit- A bag containing ___’ of 1⁄2” static kernmantle rope, a rope log, and a ____ mechanical advantage system. (2 swivel pulleys, 1 large (rescue) carabiner
and 1 small (high point) carabiner, and a prusik)
100, 2:1
(HELICOPTERS – SPECIAL HAZARDS Ops Bull 5) The greatest danger after a helicopter crash is fire. All onlookers should be kept a minimum of ____ feet from the crash scene.
1500
(HELICOPTERS – SPECIAL HAZARDS Ops Bull 5) Members should expect a potential ___ gallons of fuel on board the aircraft at any crash scene.
100