Terminology Pt 4 Flashcards
Viscosity
“Measure thickness of liquid” determines how easy it flows
Vesicants (blister agents)
“Extremely toxic” with symptoms not showing for minutes, hours, days
Volatility
Liquid or solid can pass through a vapor state. Air expansion endangered area.
Counts per minute (CPM)
Measure of radioactivity
Immediately dangerous to life and health (IDLH)
Maximum level hazard material. Level A or B preferred as well as SCBA or SAR
Incubation period
Exposure to pathogen and onset of systems
Infectious dose
Amount of pathogen necessary to manifest pathogenicity
Lethal concentration
“Inhalation” know to kill 50 test animals in specific time frame
Lethal dose
Other than inhalation
Parts per million
Ratio of amount of one substance in another
Parts per billion
Units of one substance
Permissible exposure limit (PEL)
Maximum concentration, average 8 hrs, which 95% of adults can be repeatedly exposed for 8hrs/40hrs week
Radiation absorbed dose
Obsolete unit of absorbed radiation
Roentgen equiva man
Bio effect as 1 rad, X-rays or gamma rays. Bio damage, absorbed dose of radiation