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48 Cards in this Set

  • Front
  • Back
Chemicals exist in threee physical states ______, ____ ,or _____
solid, liquid or gas
Chemicals can undergo a ________ when subjected to outside influences
Physical change
_____ is a description of the volume increase that occurs when a liquid material changes to a gas
expansion ration
The boiling point of water is _____
212 F
Water has a expansion ration of ________
1700:1
When looking at the fire potential of a chemical, there are three important aspects to consider: _______, _______ and ,_________
ignition temperature, flash point, and flammable range
Neiter _______ nor liquids can actually burn
solids or liquids
The flashpoint of gasoline is ____
-43 F
Diesel has a flashpoint of _____
120 F
What’s the burden of proof in all criminal cases?
The due process clause requires in all criminal cases that the state prove guilt beyond a reasonable doubt.

But state may generally impose the burden of proof upon the defendant in regard to an affirmative defense like insanity or self-defense (review NY rules)
The ________ defines the amount of flammable vapor needed to keep a fire burning
upper flammable limit
The ___________ de fines the amount of vapor needed to cause ignition
lower flammable limit
When operating in any enviroment where a flammable or combustible vapor cloud is present, always err on the side of safety and assume htat at some point in the suspected vapor cloud the mixture is of such a concentration that the danger of a _______ exists
ignitions
Hydrogen _____% -- ____%
Natural gas ____% --____%
Propane ______% --_____%
Hydrogen 4.5% to 75%
Natural gas 5.0% to 15%
Propane 2.5% to 9.0%
HAHAMINCE
Hydrogen Ammonia Helium Acetylene Methane Illuminating Gas(neon and hydrogen cyanide) Nitrogen Carbon monoxide Ethylene
_______ directly correlates to the speed at hich a material will evaporate once it is released from its container
Vapor pressure
___________ describes the ability of a substance to dissolve in water
water solubility
Think of PH as
Potential of Hydrogen
Generally, substances with pH values of 2.5 or lower or 12.5 and high are considered to be _______
strong corrosive or acid or base values
Strong ______ will react more aggressively with metallic substances such as steel and iron
corrosives
________ is a function of the energy of the indivual particle or waves, rather than a function of the number of particles or waves present
Ionization
_______ refers to any type of electromagnetic radiation that does not carry enough energy to ionize atoms or molecules
non-ionization
___________ americium (found in smoke detectors) polonium ( identified in cigerette smoke), radium, radon, thorium, and uranium
Typical alpha emitters
____________ trituium ( luminous dials on gauges), iodine ( medical treatment), and cesium
Common beta emitters
_________ cesium (cancer treatment and soil density testing at construction sites) and cobalt ( medical instrument sterilization)
Typical Gamma radiation sources
TRACEMP
Thermal, Radiation, Asphyxiation, Chemical, Etiological, Mechanical, Psychogenic
Signs and symptoms of ________ exposure may include pinpoint pupils, tearing of the eyes, twitching muscles, loss of bowel and bladder control, and slow or rapid heartbeat
nerve agent
The bottom line is that an exposure to a _____ is not an automatic death sentence
nerve agent
Sulfur mustard produce injuries similar to _________ and ________ thermal burns
Second-degree and third-degree
_______ is very persistent in the enviroment when released. It can remain intact, sticking to the ground or other surfaces for several days.
Sulfur mustard
_______ when absored by the skin, this blister agent may produce some symptoms specific to arsenic poisoning, such as vomiting and low blood pressure.
Lewisite
_______ prevent the body from using oxygen
Cyanide compounds
________ has a odor of bitter almonds
Hydrogen Cynide
Some of the typical signs and symptoms of _______ exposure include vomiting, dizziness, watery eyes, and deep and rapid breathing
Cyanide exposure
Some commonly recognized choking agents include_____, ______, and ______
Chlorine, phosgene and chloropicrin
The main threat of chocking agents are _______?
Pulomonary edema
_______ can be dispersed from canisters, hand held sprayers, and grenades
Irritants
_____ are capable of causing ______ or seizures when absored by the body
Convulsants
Toxicology and the four ways that chemicals enter the body
1________
2________
3_________
4_________
Inhalation, Absorption, Ingestion, and Injection
Any work enviroment containing less than _______ oxygen is considered to be oxygen deficient
19.5 percent
When considering protection against airborne contamination, it is important to understand the _____ of the contamination, it's ______, and the impact that the concentration might potentially have on oxygen levels in the area.
Origin, Concentration, impact
_______ is the process by which hazardous materials travel through body tissues into they reach the bloodstream
Absorption
Firefighting gear provide little or no protection against ____________
Liquid chemicals
_________ list hazardous materials in numerical order buly the chemical identification number
Yellow section
_______ list the hazardous chemicals alphabetical order
Blue section
_______ the most important section of the ERG. It's 62 guides provide basic response information for specific groups of chemicals
Orange
__________ provides information on the evacuation/ isolation distances for specific chemicals
Green section
____ list reference resources, including who to call for assistants, placarding information, rail and highway vehicle identification charts, and a glossary of key terms
White pages section