Compressed gas cylinders shall be clearly marked with the name of the gas contained therein. Cylinders shall bear color markings and labels conforming to the following:
Gas | Color |
(1) Oxygen.......................... | ..........................Green |
(2) Carbon Dioxide.......................... | ..........................Gray |
(3) Nitrous Oxide.......................... | ..........................Light Blue |
(4) Cyclopropane.......................... | ..........................Orange |
(5) Helium.......................... | ..........................Brown |
(6) Ethlene.......................... | ..........................Red |
(7) Carbon Dioxide and Oxygen.......................... | ..........................Gray and Green |
(8) Helium and Oxygen.......................... | ..........................Brown and Green |
NOTE: Polished metal or chrome-plated cylinders shall have color tags in addition to color labels.
When deemed necessary by the enforcing agency compressed gas cylinders shall be secured by chains, metal straps, or other approved materials to prevent overturning.
Cal. Code Regs. Tit. 19, § 3.18
Note: Authority cited: Sections 13108, 13143, 13143.6, 13211 and 18897.3, Health and Safety Code. Reference: Sections 13100- 13146.5, 13210- 13216 and 18897- 18897.7, Health and Safety Code.