To resist deterioration resulting from expected
To minimize the risk of contamination of potable
OH2.1, OH2.3, OH2.2
To limit the probability of exposure of bare steel pipe
surfaces to a combination of water and air, which could lead to corrosion,
which could lead to:
- for drainage systems, leakage, or
- for water systems, contamination of water.
This is to limit the probability of unsanitary
conditions, which could lead to harm to persons.