On April the 14th, 2023, a workshop for inspection technicians took place in Ostrava under the auspices of Ing. Miroslav Pulchart ( TIČR ). The seminar was focused on the area of operational safety of lifting technical equipment and regular inspections in accordance with applicable legislation. Part of the seminar was a lecture by Ing. Zbyňka Dvořák focused on monitoring and evaluating operational data of Stahl hoists. The lecture also included an explanation of the calculation of the residual operating time of hoists according to the FEM 9.755, ISO 12482 and DGUV standards.