Class 1
Explosives
Class 2
Gases
Class 3
Flammable and combustible liquids
Class 4
Flammable solids, spontaneous combustible and dangerous when wet materials
Class 5
Oxidizing substances and organic peroxide
Class 6
Poisonous or toxic substances and infectious substances
Class 7
Radioactive materials
Class 8
Corrosive metals
Class 9
Miscellaneous hazards, materials/products, substances or organisms
Three levels of risk associated with rescue at hazardous materials in instant are
Low risk
Calculated risk
Unacceptable risk
There are some confinement objectives that first responders trained to the operational level can employ. In terms of hazardous materials response these are often referred to as
Defensive actions
The goal is CONFINEMENT
When resource I can help firefighters as a ship’s pre-fire plan called the
Fire control plan (FCP)
Review rail car fires in text book
Aircraft engines can be one of three different types
Reciprocating, jet, propulsion, or turbo prop
This classification is used for other regulated materials
Dangerous (ORM-D consumer commodity)
Low risk category is based on four assumptions:
1) the hazards are known and are not expected to increase
2) the PPE available is appropriate to the task
3) responders are properly trained for the task
4) there’s a high probability of a safe and successful outcome
The degree of certainty that the hazards are not expected to increase
calculated risk
Same assumption as low risk with ONE exception ^
Firefighters should wear PPE and use the same procedures they would for other types of incidents with one exception:
The rescuers who were in contact with the product MUST be decontaminated
A ___ station is a place on board the ship that passengers must meet in the event of an emergency
Muster
Do not have wall enclosures or tops. They provide no protection from the elements. The size of it and its capacity can vary depend, depending on the load. Aside from wood used in construction and possibly the cargo they do not present any special fire problems.
Flatcars
Have flat bottoms and walls, and they may or may not be covered. Maybe constructed with wood, but our most often constructive with steel. The transporter cargo may contribute to the fire situation and maybe hazardous.
Gondola Cars
Have fixed sides and ends. The floor is sloped to one or more hinge doors. They are used to transport drywall material materials, such as fertilizer, chemical assault, flowers, and grains. Depending on the cargo they may or may not be covered. The contents of the cargo may be hazardous.
Hopper cars
Aircraft ventilation ?