PPM
what is acceptable PPM
9 ppm
1st Law of thermodynamics states?
heat/energy cannot be created nor destroyed only transferred.
What is type C fire extinguisher used for
live electrical fires
what is the factor/factors most important to severity of electric shock?
path of current and intensity of electric current
What is Sensible heat?
heat that can be measured
When is unconsciousness after 30 minutes and death after 2 hours exposure?
2,000-2,500 PPM
2nd Law of thermodynamics states?
heat will always move hotter to cooler.
P.A.S.S stands for?
PULL
AIM
Squeeze
Sweep
1500 mA or greater
Sound is measured in?
Decibels (dB)
Carbon Monoxide is an asphyxiant, this mean that it?
Displaces Oxygen
Three ways to transfer heat?
Radiation, Conduction, Convection
What procedure is used to safely protect you when working on electrical systems?
Lock out tag out procedure
How many amps cause a tingle?
.5 to 5 milliamperes (mA)
What is Convection heat?
heat transferred by touch
Carbon monoxide is created by?
Incomplete combustion
What are the two types of heat?
Sensible and Latent
How many times is CPR training recommended?
Every year
How many amps will cause pain, muscle contractions and possibly respiratory arrest?
50 to 200 mA
What does BTU stand for?
British thermal units
PPM stands for?
Parts per million
Enthalpy is what?
What does PPE stand for?
What is the most dangerous path of current in an electrical shock?
from one side to another side of the body, due to it crossing the heart.
How is BTU measured?
heat needed to take 1 pound of water to go up 1 degree Fahrenheit