Civil Inspector Interview Questions and Answers

There are several types of pipes used in waterline including PVC, copper, galvanized steel, and PEX.

• PVC pipes are commonly used due to their affordability and durability.

• Copper pipes are known for their resistance to corrosion and are often used in areas with acidic water.

• Galvanized steel pipes are strong and can withstand high water pressure, but are prone to rusting over time.

• PEX pipes are flexible and easy to install, but may not be suitable for hot water applications.