Electrical equipment in hazardous areas the participation of operations, maintenance, safety, electrical and instrumentation professionals, the use of process diagrams and material flows, MSDS and any pertinent documents, information and knowledge to determine the hazards and their extent and the countermeasures to be employed. Area classification documentations are reviewed and updated to reflect process changes. Soon after the introduction of electric power into coal mines, it was discovered that lethal explosions could be initiated by electrical equipment such as lighting, signals, or motors. The hazard of fire damp or methane accumulation in mines was well known by the time electricity was introduced, along with the
As Good as I Once Was As Good as I Once Was "As Good as I Once Was" is a song co-written and recorded by American country music singer Toby Keith that reached the top of the "Billboard" Hot Country Songs chart. This song and his 2003 single "Beer for My Horses" are both his longest-running Number One hits, each having spent six weeks at Number One. "As Good As I Once Was" was released in May 2005 as the second single from Keith's album "Honkytonk University". Keith wrote the song with Scotty Emerick. The song was named BMI's song of the Year for 2006. It