Cast iron fittings are used more frequently in the residential plumbing industry than in the commercial plumbing industry.

Name: Cast iron fittings are used more frequently in the residential plumbing industry than in the commercial plumbing industry.
Brand: Quizplus
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Question

Quizplus · Accepted Answer

Cast iron fittings are more commonly used in commercial plumbing due to their durability and ability to handle high pressures, whereas residential plumbing often uses materials like PVC or copper for their cost-effectiveness and ease of installation.

Cast Iron Fittings Are Used More Frequently in the Residential