RI 2541 Electrical Safety Inspection: Suggestions For Mine-Safety Engineers

"This paper is intended for State mining inspectors, safety engineers of mining companies, and others interested in electrical safety inspection in mines, It presents the important points that should be watched by inspectors, and briefly reviews the work of the Bureau of Mines in the testing of electrical apparatus or equipment to determine their permissibility for use in gaseous coal mines.Important Points in Inspecting Mine Electrical Installations or Equipment.The following questions are intended as suggestions to a safety inspector who may not have been specially trained in looking for defects in installations or in the maintenance of electrical equipment:1.,Is there someone in charge of electrical equipment who is fitted for this position by ability, training and experience?2.,Is a systematic recorded inspection of electrical equipment made at least once each month?3.,Is a plan map of the mine kept showing all permanently installed electrical machinery and apparatus, including cables, conductors light etc.?4.,Are there instructions for resuscitation from electric shock posted in each surface and underground electrical station, also at the entrance of the mine and in the first aid station and are employees working on electrical equipment trained to apply these instructions in case of accident?"