It is the same as birds perched on 11 kV power lines. The potential difference between their feet is virtually zero as long as both feet are on the same wire so no shock.
If you need to find a tradesperson to get your job done, please try our local search below,
or if you are doing it yourself you can find suppliers local to you.
Select the supplier or trade you require, enter your location to begin your search.
Please select a service and enter a location to continue...
Are you a trade or supplier? You can create your listing free at DIYnot Local