Chp2 Flashcards
For first responders, a hazardous materials can be defined as anything that can harm –, –, or the –.
PPE
People
Property
Environment
Whose responsibility is to provide guidelines for the safe storage, transport, and use of a material.
Regulatory agencies
Who gives rise to the terms such as hazardous material, hazardous chemical, hazardous substance, and hazardous waste.
Governmental regulatory
Agencies
What are the five forms of a hazardous material?
Solid Liquid Gas Vapor Mist Dust
— from liquids and — from solids can create potential inhalation and fire hazards, sometimes far from the source of the release.
Vapors
Dusts
- MSDS
- Contacts with a chemical manufacturer shipper
- local, state, and federal regulatory agencies
- medical professionals(especially those from Government health departments
- poison control centers
Can all be used to evaluate what?
hazardous characteristics of a material.
The persons responsible for the release of any material or those who are in possession of the container from which the release originated are usually referred to as the:
Responsible party
Who are the ones who will likely be held responsible if a decision that a material is not hazardous goes bad, not the responsible party..
First responders
An — is a sudden, violent release of mechanical, chemical, or nuclear energy from a confined region.
Explosion
Hazards related to this class include being under pressure, flammable, unstable, toxic, corrosive, and oxidizing agents.
Compressed gases
What is the controlling factor in considering flash point?
The temperature of the liquid itself.
Some — may be water reactive.
Flammable solids
There may even be very violent reactions when they are intimately mixed with ordinary combustible materials.
Oxidizers
Because of — agents ability to provide oxygen when heated their hazard is greatly increased at higher temperatures.
Vs
Oxidizing agents readily decompose to yield oxygen when heated and therefore may:
Oxidizing
React easily with other hazardous materials
A — is any substance that causes injury, illness, or death to living tissue by chemical activity.
Poison
These materials into the body and one of four ways:
Inhalation
Ingestion
Absorption thru the skin, and entry thru a wound