Question. In BS7671 what reg states about proving dead? Also about locking off?
Question. In BS7671 what reg states about proving dead? Also about locking off?

The reason for the issue in the previous photo.
I posted these photos a few years ago, they are classic examples of unexpected issues that are potentially lethal.

The reason for the issue in the previous photo.
I posted these photos a few years ago, they are classic examples of unexpected issues that are potentially lethal.
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