with clevis hook ΔGS with stable cast steel safety device
Yes. According to DGUV 100-500, an examination by an expert is required at least once a year.
Yes. Chain slings must be checked for cracks every 3 years.
Basically possible if the expert is available and the entrepreneur has made the appointment as expert.
The inspection must be recorded in writing. The test report must be presented to the authorities on request.