Conquer the Oregon Class 5 Pressure Piping Mechanic Challenge 2026 – Pipe Up Your Skills! Flash Cards

Question: 1 / 400

According to B31.5, soft drawn copper tubing larger than what diameter shall not be used?

?

1 3/8 inch

Next
Subscribe

Get the latest from Examzify

You can unsubscribe at any time. Read our privacy policy