3 ms·
I agree with your level of alarm in principle. I'm curious whether the "several redundancies" are generally sufficient, and pervasive across plants.
by orblivion 6y ago
I agree with your level of alarm in principle. I'm curious whether the "several redundancies" are generally sufficient, and pervasive across plants.
- krisoft 6y agoSome system has redundancies and some system doesn’t. Here is an article where plant operators accidentaly left a sodium hydroxid pump in manual mode. Dumpibg way too much of it in one go causing chemical burns to the customers. There were Ph alarms but nobody heard them. https://www.google.co.uk/amp/s/www.telegram.com/article/20070503/NEWS/705030754%3ftemplate=ampart https://www.google.co.uk/amp/s/www.telegram.com/article/2007... This is the website of an other water treatment company explaining what processes they have in place to prevent an issue like the above: https://www.mwra.com/01news/2007/042507nosodiumhydroxide.htm https://www.mwra.com/01news/2007/042507nosodiumhydroxide.htm