OXYGEN COLOR? {Ans: GREEN}Atmospheric Tank {Ans: A tank designed to operate at atmospheric pressures to 1.0 psi}Both new and pre existing installations are subject to? {Ans: Operational and maintenance requirements of the 2008 fire code}Permits are required for which compressed gases and in what amount? {Ans: Carbon dioxide: 4500 Non flammable and non oxidizing: 3000 oxidizing: 504}What are the 4 colors of diamond signs? {Ans: Blue, Red, Yellow, White}The transport of hazardous materials is accompanied by? {Ans: US DOT compliant placards to identify hazardous materials for the roadway, railway, waterway and air. Shows type of hazard and degree of harm.}