Can identify the color of the different gas cylinders and check the labels for their contents (eg, green-oxygen, blue-nitrous oxide, medical air-yellow, nitrogen-black, carbon dioxide- light, medium or dark gray)
Gas cylinders are stored in approved locations where no flammables are present?
Empty and Full gas cylinders are stored separately and not mixed together?
Cylinders are securely chained when transporting or when in storage?
The maximum number of gas cylinders you stored in each area is 12 "e" cylinders (small tanks) or 4 "h" cylinder (large tank). This does not include empty cylinders