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
must not give off any DMFA. Specification of a measurement method and a limit value for DMFA in EN 420 (Protective gloves – General requirements and test methods) is currently under discussion. The limit