SPLOPS COMPLETE COMBINED Flashcards
(605 cards)
Organic peroxides are composed of what?
an oxidizer and compound that contains a fuel.
what is vapor density?
the ability of the vapor to rise or sink when compared to air
NFPA definition of Flammable liquid?
NFPA definition of combustable liquid?
liquids have flash points less than 100 degrees F
liquids have flash points between 100 and 200 degrees F
definition of vapor pressure
ability of material to evaporate.
DOT definition of flammable liquid?
liquid have a flash point less than 140 degrees F.
Definition of solubility?
ability of a substance to mix completely with another substance.
what are the common units of measurement for pressure?
760 mmhg
760 torr
1 atm
14.7psi
what are non-polar substances?
gasolines, oils, petroleum based products.
Home propane tank pressures are regulated at?
working pressure of 240psi
pressure relief @ 375psi
testing pressure @ 480psi.
the amount of time it takes for half the atoms in a sample to decay is what?
half- life.
How is vapor density measured (2 ways)?
in relation to air being 1 and MW of air being 29.
Radioactive particles cause damage by 2 ways:
disrupting cell division
forming H202 chemicals in the body.
Pyrophoric solids ignite at what temperature?
at or below 130 degrees F
Acidity is based on what factor?
amount of H ions in solution.
Definition of corrosivity?
solid, liquid, or gas that burns, irritates, or destructively attacks organic tissues.
Either acids or bases.
Properties of Beta particles
travel distance of approx 30ft.
moderate size particle
moderate energy emited.
OSHA radiation exposure limits are ?
3 rem/ quarter or 5 rem/ year.
Definition of viscosity?
ability of a liquid to be poured.
defintion of temperature
measure of heat energy.
Definition of flash point?
minimum temp of a LIQUID can ignite a flash in the vapor space of the liquid.
What does OC and CC mean with relation to flammable liquids?
open cup and closed cup testing.
Definition of contamination?
when a radioactive material becomes attached to something.
Radiation is measured in what units?
RAD- radiation absorbed dose
Definition of solute?
material in LESSER concentration in a mixture.