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C-21 Exam- Blasting Exam with accurate detailed answers|| || || || || || ||
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the distance between the magazine and other buildings should be - ✔✔100 feet
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min age of blasting employee - ✔✔21
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what is considered a safe distance from a magazine for explosives to be opened - ✔✔50 feet
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which of the following regulates the use of exposives - ✔✔contstruction safety orders of the
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division of Industrial Safety, and Health and Safety Code of the state of California
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how many inches of wood or the equivalent separation are necessary to transport
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detonators or capped fuses in the same vehicle - ✔✔4 || || || || || || || || ||
a structure which is more than 100 pounds of explosives are kept is called - ✔✔a magazine
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of the 1st class
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which of the following is a stout box used to store not more than 100 pounds of explosives -
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✔✔a magazine of teh 2nd class || || || || ||
which of the following is incorrect concerning a magazine of the first class used only to
|| || || || || || || || || || || || || || || ||
store gun powder and black blasting powder in a fire resistant and bullet resistant structure
|| || || || || || || || || || || || || || ||
- ✔✔all of the structre must be fire resistant and bullet resistant
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all fuses must be long enough to extend beyond the collar of the hole and in no case less
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than a min of how many feet - ✔✔3 || || || || || || || ||
C-21 Exam- Blasting Exam with accurate detailed answers|| || || || || || ||
||
the distance between the magazine and other buildings should be - ✔✔100 feet
|| || || || || || || || || || || ||
min age of blasting employee - ✔✔21
|| || || || || ||
what is considered a safe distance from a magazine for explosives to be opened - ✔✔50 feet
|| || || || || || || || || || || || || || || ||
which of the following regulates the use of exposives - ✔✔contstruction safety orders of the
|| || || || || || || || || || || || || || ||
division of Industrial Safety, and Health and Safety Code of the state of California
|| || || || || || || || || || || || ||
how many inches of wood or the equivalent separation are necessary to transport
|| || || || || || || || || || || || ||
detonators or capped fuses in the same vehicle - ✔✔4 || || || || || || || || ||
a structure which is more than 100 pounds of explosives are kept is called - ✔✔a magazine
|| || || || || || || || || || || || || || || || ||
of the 1st class
|| || ||
which of the following is a stout box used to store not more than 100 pounds of explosives -
|| || || || || || || || || || || || || || || || || || ||
✔✔a magazine of teh 2nd class || || || || ||
which of the following is incorrect concerning a magazine of the first class used only to
|| || || || || || || || || || || || || || || ||
store gun powder and black blasting powder in a fire resistant and bullet resistant structure
|| || || || || || || || || || || || || || ||
- ✔✔all of the structre must be fire resistant and bullet resistant
|| || || || || || || || || || ||
all fuses must be long enough to extend beyond the collar of the hole and in no case less
|| || || || || || || || || || || || || || || || || || ||
than a min of how many feet - ✔✔3 || || || || || || || ||
