Mescalero-Chiricahua Apache is a family of languages that is spoken in Oklahoma and New Mexico. The Oklahoma language is in dire need of assistance; while most Indigenous languages in North America are in danger of extinction, this one has as few as three native speakers remaining.
Basic problems with corrosive chemicals... Corrosive: A chemical, (solid, liquid or gas), that can cause destructive damage to body tissues at the site of contact. It can cause severe burns to the skin and can eat through clothing, metal and other materials.
D002 Corrosive Hazardous Waste Determination. The characteristic of corrosivity is one step of the hazardous waste determination process that you must complete for every waste stream that you generate. Your waste is a corrosive hazardous waste, with waste code D002, if a representative sample has either of two properties: It is aqueous and has a pH less than or equal to 2 or greater than or equal to 12.5, or. It is a liquid and corrodes steel of a specified grade at a specified rate.