1. Do not change the colour of this cylinder.
2. This cylinder shall not be filled with any gas other than one in it now contains.
3. No flammable material should be stored in the close vicinity of this cylinder or in the same room in which it is kept.
4. No oil or similar lubricant should be used on the valves or other fittings of the cylinder.
5. Please look for the next date of test, which is marked on a metal ring inserted between the valve and the neck of the cylinder,and it this date is over,do not accept the cylinder for filling.
Note:- Open and close valve slowly.
For Oxygen UN 1072,
For CO2 UN 2187,
HSE Guruji 