A form for visual inspection per DS/INSTA 800: record types of soiling per object group and count occurrences. The actual accept/reject limits are read off in your own licence.
Members only
The rest of the article is locked
Create a free user to unlock all articles, calculators, templates and product range — and gain access to quizzes and classes. It takes under a minute, and no email is required.
New to the trade? Read why you should become a technical insulator — free and without an account.