Red Seal Plumbing Practice Exam 2025 - Free Red Seal Plumbing Practice Questions and Study Guide Flash Cards

Question: 1 / 400

In a flame rectification system, it is critical that areas of the electrodes exposed to the flame be at least what ratio to one, ground to flame rod area?

?

4 to 1

Next
Subscribe

Get the latest from Examzify

You can unsubscribe at any time. Read our privacy policy