Ch 2 (analyzing incidents) Flashcards
7 clues to precedes of a HAZMAT
- Occupancy type / location
- Container shape
- Placards, labels and markings
- Other markings or colors
- Written resources
- Senses
- Detection / monitoring devices
If a HAZMAT gets into waterway, what does it become and what are its difficulties
When hazmat is in water ways it becomes a moving incident making it harder to contain, confine, and mitigate
To be bulk packaging, what criteria must be met?
- Max capacity is greater than 119 gallons for liquid
- Max net mass is greater than 882 lbs or Max capacity greater than 119 lbs for a solid
- water capacity is 1,001 lbs or greater as a receptacle for gas
Non bulk packaging
Drums, boxes, car boys, and bags
Any package greater than below if what?
Solid: 882 lbs
Liquid: 119 gal
Gas: 1,001 lbs
Bulk
Any package less than below if what?
Solid: 882 lbs
Liquid: 119 gal
Gas: 1,001 lbs
Non bulk
Cryogens are also called what
Refrigerated liquified gas
What is a cryogenic
A gas turns to liquid at or below -130 F at 14.7 psi
Pressurized containers features include
Rounded, almost spherical ends
Bolted man ways
Pressure relief valves
Pressure gauges
What happens when cryogenic are released
They transform from a liquid to vapor state
What types of materials are cryogenic
LOX: liquified Oxygen Nitrogen Helium Hydrogen Argon LNG
Common liquid containers
Bottles, drums, paint paisl, and gas containers
Hazards associated with liquid containers
Pressure, heat (contents will burn), reactivity, Corrosivity, and toxicity
Features of liquified Containers
- Flat ends on tanks
- Access hatch / man ways
- Multiple visible fittings on top
- Flexible bladders
- Highway cargo tanks oval or upside down horse shoe shaped, or circular shaped ends
- Intermodal, rigid bulk, flex intermediate rigid bulk are designed to be stacked
What are a few hazardous solids
Dust particles and powders
What are Boric acid and Sodium chloride examples of
Corrosive solids
What happens when Calcium carbide comes into contact with moisture
Will release a flammable gas
What is RAM
Radioactive Material
How is packaging used to transport radioactive material
Activity, type, and form of material being shipped
Radioactive material is shipped in what 5 different types
- Expected: extremely low levels
- industrial: such as lab samples of and smoke detectors
- Type A: withstand a series of tests without contents release
- Type B: withstand severe accidents without contents release
- Type C: high-activity material (plutonium), transported by aircraft
What do pipelines transport
Liquids and gases
What direction does radiation travel
All directions for long distances and may pass through materials. Cannot be detected by the 5 human senses and require a meter.
What do pipeline markers include for identification
Signal words, info describing transported commodity, name and number of carrier
What are the 3 tanker types
- petroleum carriers,
- chemical cArriers
- liquified Flammable Gas Carriers, for LNG and LPG
Cargo is shipped in what 4 vessels
- Bulk carriers: liquid or solid
- Break bulk: pallets, drums, bags, boxes, and crates
- Container vessels: intermodal containers
- Roll-on / Roll-off: vehicles can be driven on and off.
What is used to consolidate a single , transportable unit by air
ULD: Unit Loading Device (containers/aircraft pallets)
What source do the U.S., Canada, Mexico use for transportation
Transportation of Dangerous goods, model regulations
Transportation labels are designed for
Non-bulk packaging
Placards are designed for what?
Bulk Packaging
What are the 9 hazard classes
- Explosive
- Gasses
- Flammable liquids
- Flammable solids
- Oxidizing substance and organic per oxides
- Toxic and infectious substances
- radioactive
- Corrosive
- Misc
Class 1 material
Explosive
Class 2 material
Gases