Chapter 2 Flashcards
Historically failure to recognize hazmat has caused
Unnecessary injuries and Deaths
list of increasing clues to presence of hazardous materials (7)
1-Locations occupancy types and preincident surveys
2-Basic container information
3-Transportation placards markings and labels
4-Nontransportation hazmat markings and labels
5-Hazard information reference sources
6-Sensory clues including victim signs and syptoms
7-Monitoring and detection devices
Most kitchen garages laundry rooms and basements contain
Cleaning, supplies, caustic materials, flammable liquids, pesticides and poisons
Hydrocarbons account for more than __ percent of all hazardous materials transported throughout north America
75 percent
Awareness level personnel should also pay attention to the water level of
Rivers and tidal areas
Awareness level personnel should pay attention to __ and __ for potential terrorism targets
High profile locations and events
Any ___ type may have hazardous materials in them
Occupancy types
An increasing new problem is legal and illegal
Cannabis and CBD grow houses or extraction labs and can be any type of occupancy
4 Risks of exposure from clandestine drug laboratories are
Possible external package contamination
Lack of package integrity
Particle size of the drug may not be contained by the type of packaging
The threat of on scene criminal activity and the instability of the chemical process itself
According to the DEA Fentanyl is ___ times stronger then morphine and a lethal dose is only __
50-100 times and 2mg
Preincident surveys identify the following 8 items
Exposures such as people property and environment
Hazmat types quantities dangers and locations
Building features such as location of fixed fire suppression systems
Site characteristics
Possible access/egress difficulties
Inherent limitations of response organization when trying to control certain types of hazmat Emergency
Telephone numbers (24-hour) of responsible parties on site experts and alternates
Site or occupancy response capability
The shapes of the different types of packaging and containers can
Provide clues about the Hazardous materials inside
To meet the criteria for bulk packaging one of the following must be met
Maximum capacity is greater than 119 gallons as a receptacle for a liquid
Maximum Net Mass is greater than 882 pounds or maximum capacity is greater than 119 gallons as a receptacle for a solid
Water capacity is 1000 pounds or greater as a receptacle for a gas
To meet the criteria for bulk packaging one of the following must be met
Maximum capacity is 119 gallons or less as a receptacle for a liquid
Maximum net mass is 882 pound or less and maximum capacity of 119 gallons or less as a receptacle for a solid
Water capacity is 1000 pounds or less for a receptacle for a gas
Regardless of definition of bulk packaging a maximum net mass of 882 pounds or less for a bag or box conforming to the applicable requirements for specifications packaging including the maximum net mass limitations
Pressurized containers tend to have
Rounded ends to distribute pressure stress
Pressure container features include (5)
Rounded almost spherical ends
Bolted access points hatches
Bolted protective housings
Pressure relief devices
Pressure gauges
Non pressurized containers tend to have
Flat sided or ends
Potential Hazards for the following storage containers are
Spherical containers
Cylindrical with rounded ends
Circular containers with flat ends
Vertical cylinder with cone bottom
Horizontal cylinder with flat ends
Toxic
Corrosive
Flammable
Energetic
Asphyxiant
Potential Hazards for the following Transportation container shapes are
Cylinder with rounded ends
Smaller cylindrical with slightly rounded ends with reinforcing rings
Oval
Horseshoe Shape
Toxic
Corrosive
Flammable
Energetic
Asphyxiant
Potential hazards for Thermos bottle transportation container are
Toxic
corrosive
Flammable
Energetic
Asphyxiant
Thermal COLD
Spherical containers
offers uniform stress distribution and highly efficient pressurized storage for gases kept in liquid form, can also be a indicator that the contents are under high pressure
Cylindrical with rounded ends
Can be a indicator of pressurized contents
Circular container with flat ends and larger diameter then height
Indicated its contents are at atmospheric to low pressure
Vertical Cylinder with cone bottom
May contain anything
Horizontal cylinder with flat ends
indicates atmospheric to low pressure liquid storage
Transport cylinder with rounded ends
Indicate pressurized contents and could be high pressurized
Smaller cylindrical slightly rounded ends with reinforcing rings
Indicate may transport items with a variety of hazards
Oval with flat ends
indicates non pressurized liquids
Horseshoe shape with flat ends
Indicates low pressure container
Thermos bottle cylindrical shape with box cabinet at the rear
indicates cryogenic liquid
Cryogen is stored at
-130degrees F at 14.7PSI
Rectangular
May carry mixed cargo be bulk or non bulk
Rail boxcars, truck trailers, and intermodal transportation may
Contain large quantities of hazardous materials as part of the cargo with out placarding
Hazard class 1
Explosives
Hazard class 2
Gases
Hazard class 3
Flammable liquids and combustible liquids
Hazard class 4
Flammable solids substances liable to spontaneous combustion substances that emit flammable gases on contact and water
Hazard class 5
Oxidizing substances and organic peroxides
Hazard class 6
Toxic and infectious substances
Hazard class 7
Radioactive materials
Hazard class 8
Corrosive substances
Hazard class 9
Miscellaneous dangerous substances and articles
There are six divisions in Class 1 Explosives
1.1 mass explosion hazard
1.2 Projectile fragment hazard
1.3 Fire hazard
1.4 no significant blast hazard
1.5 Very insensitive explosives
1.6 Extremely insensitive