I am currently having a disagreement with a BSS examiner about the correct way to check gas system for leaks using a bubble tester.
The set up on my boat is very simple .I have one gas bottle in a cabinet at the stern. I fitted the bubble tester a few inches away from the valve on the bottle. This was done more than 10 years ago and has proved to be satisfacory at previous BSS examinations. The gas is supplied to the original hob (as built) thus has no flame failure device. There is also a Propex heater.
I use the bubble tester occasionally and have always believed that the test for leaks should be as folllows;
Turn off all appliances. Turn the gas supply on at the bottle. Press down the red button on the tester and wait for at least ten seconds. If there are no bubbles in the glass, there are no leaks in the system. My examiner did not carry out that procedure and subsequently stated that he was unable to continue the testing of the gas system (fail)
I am not saying on this post what the examiner actually did becaause I wish to find someone on this forum who is intrigued to know what happened.
I look forward to responses
Paul