Finally, an end to annoying paperwork, incomplete inventory lists and exceeded inspection deadlines. With the FOSTER test book app, these problems are a thing of the past. Our app offers you the option of digitally managing your entire UVV process and thus guarantees 100% safe work equipment in accordance with industrial safety regulations. Brand new for us: testing and repairing Probst devices. If a repair is required during the testing of Probst products in order to successfully pass the test - no problem. We have the spare parts with us and repair them directly on site. Downtimes are minimized and the safety of work and operating equipment is guaranteed.