đ Key Concepts
⢠Know that argon is a noble (inert) gas commonly used for shielding in welding and in gas cylinders.
⢠Understand the basic hazard classes: flammable liquids, flammable gases, nonflammable gases, and corrosives.
⢠Remember that flammable substances either burn easily or support combustion, while inert gases generally do not.
đ Think About
⢠Think about where you would typically encounter argon on board a vessel and what it is used for.
⢠Ask yourself: does argon burn, attack (eat away) metals or skin, or is it mainly an asphyxiation/pressure hazard?
⢠Which hazard class is normally used for compressed inert gases like nitrogen, helium, and argon in shipping and hazardous materials tables?
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Before You Answer
⢠Verify whether argon is a liquid or gas at normal temperature and pressure in shipping containers.
⢠Check if argon is known to be corrosive to metals or tissue in standard safety data sheets.
⢠Confirm whether argon is listed with other inert/non-reactive gases or with flammable materials in hazardous material classifications.