Originally posted by sparky:
I agree step 3 would follow step 2 because one should never fully trust a tester.
Some of our guides suggest:
1. Verify meter on energized cct.
2. Open breaker, verify cct. dead.
3. Re-verify meter on a known live cct.
I always do 1 & 2, but I must confess to not going to step 3 on 240/415V.
