Metering Flashcards
1
Q
What environmental conditions affect meter operations?
A
-temperature
-humidity
-barometric pressure and elevation
-water resistance
-electromagnetic fields
2
Q
What happens when oxygen is greater than 23.5%?
A
It’s oxygen enriched environment and increases the ability of other materials to burn
3
Q
What happens when the environment is less than 19.5% oxygen?
A
It’s oxygen deficient, and can alter the accuracy of other readings