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04 - Locking off an Isolator Switch

Posted: Mon Mar 31, 2008 7:57 am
by cross
http://www.dbp.org.uk/cs/DBP00122.pdf

Is a cable tie the correct method of locking off an Isolator?

Have a look to find out why it may or may not be.

Thanks to Brian Woodward of Cross Services Eng for this submission.