Ask what has been assessed, whether a repair is needed and which items still require access or clarification. Keep the explanation focused on the current condition. If the concern is resolved, retain the completed-work details so future maintenance does not rely on a message saying only that the contractor returned.
For a recent or proposed electric fence installation, obtain the relevant property approval and ask for the intended finished arrangement and handover documents to be clear. Keep supplied equipment information, the agreed work and completed inspection records together. Any warranty or contractual question should be checked against the actual terms rather than assumed from the age of the installation.