on of infection protection masks KANBrief 4/21: Update on the safety of treatment tables KANBrief 4/20: Treatment tables: safe raising and lowering KANBrief 1/19: KAN expert discussion on the design of
some hurdles have already been overcome. Preliminary results were reported in more detail in KANBrief 4/20 . A result of the expert discussions was that in December 2020, the German supreme state authorities
on the vessels is normally elliptic in form and has dimensions of only 300 mm × 400 mm or 320 mm × 420 mm. In 2017, we at the Polytechnic University of Milan in the master’s course of Safety and Prevention
exercises have shown rescue to be impossible with opening dimensions of 300 mm × 400 mm or 320 mm × 420 mm. In order to enter the vessel, a person must "thread" themselves through an oval manhole (see image