High hazard Level 2 contents include materials that present a deflagration hazard or a hazard from accelerated burning including, but not limited to, the following: (1) Class I, Class II, or Class III-A flammable or combustible liquids that are used or stored in normally open containers or systems, or in closed containers or systems at gauge pressures of more than 15 psi (103. 3 kPa) (2) Combustible dusts stored, used, or generated in a manner creating a severe fire or explosion hazard (3) Flammable gases and flammable cryogenic liquids (4) Class I organic peroxides (5) Class 3 solid or liquid oxidizers that are used or stored in normally open containers or systems, or in closed containers or systems at gauge pressures of more than 15 psi (103. 3 kPa) (6) Nondetonable pyrophoric materials (7) Class 3 nondetonable unstable (reactive) materials (8) Class 3 water-reactive materials.