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1. Explosive a substance that, through
a chemical reaction, violently
changes to a gaseous form. In
doing so it releases pressure in all
direction.
2. Explosive Materials consist of . blasting caps,
Time fuse,
shock tubes,
detonating cord,
low strength detonating cord,
plastic and sheet, explosives
3. What type of explosive is ideal for pushing? Low Velocity Explosive
4. What type of explosive produces a shattering/cut- High Velocity Explosive
ting effect?
5. What rate does a low velocity explosive change 400 m/sec
from slide to a gaseous state?
6. What rate does a high velocity explosive change 1000 m/sec
from a solid to a gaseous state?
7. RE Factor Relative Ettectiveness Factor
8. What is the Relative Effectiveness (RE) Factor? The shattering ettect of explosive
in relation to that if TNT.
9. What is the nomenclature for C4? M112
10. What does it mean to prime an explosive? To prepare n explosive with a
blasting cap and det cord or
booster for detonation.
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, DEMOLITIONS AND MILITARY EXPLOSIVES Actual Exam Questions
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11. What does it mean to dual prime an explosive? depending on the complexity of a
target it may by necessary to use
multiple line mains or mains for
simultaneous detonation.
12. Initiate set ott an explosive
13. What is the purpose of dual initiators. ensures the integrity if the back-
up system if the first cap deto-
nates and fails of initiate the line
main.
14. T/F Expedient techniques should not be used to T
replace standard demolition methods.
15. What is the purpose of an abatis? To create an obstacle to prevent
personnel and vehicles.
16. What is the RE Factor of M112 C4? 1.34
17. What is the RE Factor of TNT? 1.00
18. What are the four parts of a basic demolition sys- Initiation system, transmission
tem? line, priming charge, main
charge.
19. Initiation system ignites the firing system to create
a pressure wave.
20. Transmission line carries the pressure wave from
the initiation system to the prim-
ing charge.
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