RMGA - Rocky Mountain Gas Association Practice Test
RMGA Corrosion Control and Cathodic Protection
What is cathodic protection primarily used for in gas distribution systems?
Select your answer
A
To prevent internal corrosion from gas contaminants
B
To prevent external corrosion of buried metallic pipe
C
To reduce pressure fluctuations in distribution mains
D
To control gas odorization levels
Hint
