The DIN EN 746 sets a high value on service and maintenance
It is for example, required:
Documentation must be created for the test procedure in which the date, the results and the person who carried out the examination and the next exam date is entered.
That such testing are quite reasonable shows up again and again - defective or leaking safety valves are not uncommon in our experience.
We train your staff for the implementation or carrying out such tests at your site through.