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4.6 Absorption of residual water
Attention!
This working method may only be used after the water level has dropped to a few centimeters and
pumping from the edge is no longer possible.
It must be ensured that no more water flows in.
Note!
The red limiting mark indicates the maximum test radius. Place the ball electrode in the water as close
as possible to the user. It must be tested wherever people work or walk.
The test must be continued while the work is in progress.
Water is under voltage!
Don‘t touch anything
- not even other people!
Take small steps to the stairs and
jump out of the water with both
legs at the same time.
Work can be carried out in
the area.
No voltage detected
Voltage present!
Work can be carried out in
the area.
Water currently has earth
potential and no voltage.
No voltage
Test close to the user.
Do not work outside the tested safety area!
1m
1m
1m
