DAILY QUESTION ON MINE MANAGEMENT MINES ACT MINE RULES DGMS CIRCULAR NATIONAL SAFETY CONFERENCE etcCLCIK ME TO DOWNLOAD THE COMPLETE FILES OF DAILY MINING PRACTICE PROBLEMS

1) The periods of work for any adult shall be so arranged that, along with his interval of rest, they shall not be spread over for more than _____ hours in a day. a)
10b)
12c)
9d)
8e)
102) A building or premises where explosive & detonators are stores is…

1) To measures the performance of blast which factor is calculated? a)
Tonnage factor b)
Mileage factor c)
Stripping ratio d)
Powder factor e)
All of the above 2) To control the fly rock the blasting technique adopted is ……..a)
Cushion blasting b)
Muffled…

1) The sound level is measured ina)      Metersb)      Laxc)      Decibeld)      All of the abovee)      None2) The relieving hole for dealing the
misfires, shall not bea)      Nearer than 30 meters from the
misfired holeb)      Nearer than 3 meters from…