Inspector Chapter 10 Flashcards
(113 cards)
Hazardous materials responses generally require that responding personnel be specially trained and equipped to manage a _____
Chemical Release
Regardless of the method, _____ is an important element in any hazardous materials system that a fire inspector evaluates
Pressure Relief
Ability of two or more chemicals to react and release energy and the ease with which this reaction takes place.
Reactivity
_____ regulate hazardous material transportation and its pipelines in the U.S.
The Department of Transportation’s Pipeline and Hazardous Materials Safety Administration (PHMSA)
Who handles the application of pesticides, fungicides, and rodenticides?
What Act approves the materials?
The U.S environmental Protection Agency (EPA)
The Federal Insecticide, Fungicide, and Rodenticide Act (FIFRA)
Before a fire inspector and inspect hazardous materials, these materials must be:
Assigned the proper classification using the criteria in the adopted fire code.
_____ is the first step in regulating hazardous materials.
Proper Hazard classification
A free internet-based search engine developed by the National Library of Medicine.
Wireless Information System for Emergency Responders (WISER)
Hazardous materials are broadly classified into two major categories:
Physical Hazard Materials and Health Hazard Materials
Supersonic thermal decomposition
Detonation
Chemical reaction producing vigorous heat and sparks or flames and moving through the material at less than the speed of sound:
Deflagration
_____ are those materials that burn, accelerate burning, detonation, or deflagration.
Physical Hazard Materials.
There are ___ classes of physical hazard materials and within them a number of subcategories.
10
_____ are the most common class of hazardous materials that inspectors will encounter.
Flammable and Combustible Liquids
A liquid is classified as either flammable or combustible when it contains _____
Carbon and hydrogen
Liquids are classified as either flammable or combustible based on:
Their flash point and boiling point temperatures.
Gases are categorized into three groups depending on:
Their physical state in containers under certain temperatures and pressures and their range of boiling points
Gasses are categorized into what three groups?
Nonliquified compressed gases, Liquified compressed gases, Dissolved gases.
Compressed gases are those that do not liquefy at normal temperature and pressure (68F at 14.7 PSI absolute) and under pressures as high as 10,000 PSIG
Nonliquified Compressed Gases
____ are those gases that become liquids at ordinary temperatures and pressures from 25 to 600 PSIG
Liquified Compressed Gases
Liquified Compressed gases are those gases that become liquids at ordinary temperatures and pressures between:
25-600 PSIG
Liquified gases have boiling points relatively atmospheric temperatures ranging from approximately:
-130F- 25-30F
A gas is ____ when it is placed in solution with another chemical to stablize it.
Dissolved
Gas that is converted into a liquid by being cooled below -150F
Cryogen