Which method is described for detecting leaks around joints and flanges on a meter assembly?

Which method is described for detecting leaks around joints and flanges on a meter assembly?

• A. Use a digital leak detector only.
• B. Visually inspect without tests.
• C. Assume leaks if there is a smell.
• D. Apply a soap solution to all joints and flanges, look for bubble formation indicating a leak, then tighten or reseal and re-test until no leaks are observed.

Answer: (D)