Handling Explosives in Underground Mines
75.1 هزار بار بازدید -
9 سال پیش
-
http://www.cdc.gov/niosh/mining/Works...
"Handling Explosives in Underground Mines” is about underground miners dealing with both creation and destruction in a typical day. Though explosives are safer than ever before, caution is still needed when dealing with such a powerful force. This video teaches new miners basic safety rules to keep from hurting themselves or others while handling explosives.
"Handling Explosives in Underground Mines” is about underground miners dealing with both creation and destruction in a typical day. Though explosives are safer than ever before, caution is still needed when dealing with such a powerful force. This video teaches new miners basic safety rules to keep from hurting themselves or others while handling explosives.
9 سال پیش
در تاریخ 1394/09/09 منتشر شده
است.
75,134
بـار بازدید شده