The Hazchem Cylinder 2XE HAZCYL2XE sign is used to notify people of the type of chemicals that are contained within a particular cylinder. This will enlighten them on how to deal with the cylinders and what procedures will need to be taken when doing so.
The Hazchem code will be recognisable by people that are accustomed to dealing with these types of chemicals. People that do not understand this code, should keep away from these types of cylinders.
Fixing requires anything as simple as sticky pads, 'No-nails' type adhesive or double-sided tape.