Science Quiz / Rock Frag Quiz 2 Review

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Can you name the Rock Frag Quiz 2 Review?

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Blast!JMOSS
Distance from the borehole to the nearest freeface
the inert material placed in a borehole placed on top of the explosive
length of borehole drilled below the floor of a bench
(Weight of Explosives)/(Volume of rock) is known as
Too low of a face height is bad because....
Too low of a face height is bad because....
Too low of a face height is bad because....
Too low of a face height is bad because....
Too low of a face height is bad because....
Too high of a face height is bad because....
Too high of a face height is bad because....
Too high of a face height is bad because....
Too high of a face height is bad because....
Too high of a face height is bad because....
Too high of a face height is bad because....
When houses or other structures are too close for the explosive load in a hole, you should use...
Common blasting problems
Blast!JMOSS
Common blasting problems
Common blasting problems
Common blasting problems
Common blasting problems
Common blasting problems
Common blasting problems
Cut offs are the main cause of
Design considerations for blasting
Design considerations for blasting
Design considerations for blasting
Design considerations for blasting
Design considerations for blasting
Design considerations for blasting
Design considerations for blasting
Design considerations for blasting
Design considerations for blasting
When you have only one free face and you want to 'stack' your muckpile, a ___________ blast configuration is useful

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