Ch. 10 hazardous materials Flashcards
On page 386 of Fire Inspection and Code Enforcement, supersonic thermal decomposition; explosion with an energy front that travels faster than the speed of sound is called what?
Detonation
On page 386 of Fire Inspection and Code Enforcement, chemical reaction producing vigorous heat and sparks or flame and moving through the material at less than the speed of sound is called what?
Deflagration
On page 386 of Fire Inspection and Code Enforcement, _______ and _____ liquids are the most common class of hazardous material that inspectors will encounter.
Flammable and Combustible
On page 386 of Fire Inspection and Code Enforcement, A liquid is classified as either flammable or combustible when it contains ______ and ________.
Carbon and Hydrogen
On page 386 of Fire Inspection and Code Enforcement, liquids are classified as either flammable or combustible based on their _____ point and ______ point temperatures.
flash point
boiling point
On page 387 of Fire Inspection and Code Enforcement, flammable liquid with a flash point of less than 73 degrees Fahrenheit and a boiling point of less than 100 degrees Fahrenheit is what classification?
Class I-A
On page 387 of Fire Inspection and Code Enforcement, flammable liquid with a flash point of less than 73 degrees Fahrenheit with a boiling point of equal or greater than 100 degrees Fahrenheit is what classification?
Class I-B
On page 387 of Fire Inspection and Code Enforcement, flammable liquid with a flash point of equal to or greater than 73 degree Fahrenheit and less than 100 degrees Fahrenheit is what classification?
Class I-C
On page 387 of Fire Inspection and Code Enforcement, combustible liquid with a flashpoint between 100 - 140 degrees Fahrenheit is what classification?
Class II
On page 387 of Fire Inspection and Code Enforcement, combustible liquid with a flash point of 140 - 200 degrees Fahrenheit is what classification?
Class III-A
On page 387 of Fire Inspection and Code Enforcement, combustible liquid with a flash point of greater than 200 degrees Fahrenheit is what classification?
Class III-B
On page 388 of Fire Inspection and Code Enforcement, gases are categorized into 3 groups depending on their physical state in containers under certain temperatures and pressures and their range of boiling points:
Non-liquified compressed gases
Liquified compressed gases
Dissolved gases
On page 388 of Fire Inspection and Code Enforcement, compressed gases are those that do not liquify at normal temperature and pressure (___ degrees Fahrenheit at _____ psi) and under pressures as high as _____ PSIG.
68 degrees Fahrenheit; 14.7 psi; 10,000 PSIG
On page 388 of Fire Inspection and Code Enforcement, liquified compressed gases are those that become liquids at ordinary temperatures and pressures from __ to ___ PSIG.
25 - 600 PSIG
On page 388 of Fire Inspection and Code Enforcement, Liquified gases are elements or compounds that have boiling points relatively near atmospheric temperatures, ranging from approximately _____ - ________ degrees Fahrenheit.
-130 - 25/30 degrees Fahrenheit
On page 388 of Fire Inspection and Code Enforcement, a gas is dissolved when it is placed in a solution with another chemical to stabilize it. ____ is assigned to this category.
Acetylene
On page 388 of Fire Inspection and Code Enforcement, Cryogenic liquids or cryogens, have a boiling point of ___ degrees Fahrenheit.
-130 degrees Fahrenheit
Gas that is converted into a liquid by being cooled below __ degrees Fahrenheit.
-150 degrees Fahrenheit
On page 389 of Fire Inspection and Code Enforcement, a cryogenic cylinder of liquid oxygen can hold ____ times more gas than a pressurized cylinder of oxygen.
12 times
On page 389 of Fire Inspection and Code Enforcement, hazards associated with cryogenic liquids can be reduced to 3 categories:
hazard of gas
high liquid-to-vapor ratio
extremely low temperatures
On page 389 of Fire Inspection and Code Enforcement, all cryogenic liquids (except oxygen) are either ____ or _____.
asphyxiants or toxins
On page 390 of Fire Inspection and Code Enforcement, flammable solids have an ignition temperature of less than _____ degrees Fahrenheit.
212 degrees Fahrenheit
On page 391 of Fire Inspection and Code Enforcement, two primary types of spontaneous combustible materials:
Pyrophoric materials
Self-heating materials
On page 391 of Fire Inspection and Code Enforcement, liquids, solids or gaseous materials that, even in small quantities and without external ignition sources, can ignite within 5 minutes after coming into contact with air is called what?
Pyrophoric materials