How is a bubble test performed to check for leaks on the facepiece or connections?

How is a bubble test performed to check for leaks on the facepiece or connections?

• A. Apply a soap solution around the facepiece seal and at connections; pressurize and look for bubble formation indicating leaks; tighten or replace components as needed.
• B. Use a handheld leak detector.
• C. Shake the equipment and listen for leaks.
• D. Inspect visually only.

Answer: (A)