Author: Sannith

• Detonating fuse Nonel Electronic detonator
• Electric detonator Nonel Detonating fuse
• Electric detonator Detonating fuse Nonel
• Electronic detonato Detonating fuse Nonel

Blasting Elements                            Initiator
P- Electric detonator                     1- Match stick
Q- Safety fuse                                 2- Booster
R- Detonating fuse                        3- Exploder
S- Non cap-sensitive explosive   4- Ordinary detonator

• P-2, Q-3, R-4, S-1
• P-3, Q-1, R-4, S-2
• P-3, Q-1, R-2, S-4
• P-1, Q-4, R-2, S-3

• It has greater shock to the surrounding
• It is noiseless in character
• It deflagrates explosive column
• It cannot be used in a place where there is a chance of stray current

• Ammonium nitrate, TNT, NG
• Ammonium nitrate, TNT, guar gum
• Ammonium nitrate, NG, water
• Ammonium nitrate, water, hollow micro-balloons.

• Ammonium Nitrate Fuel Oil
• Slurry explosive
• Emulsion explosive
• None of these

• Gun powder
• Potassium nitrate
• Nacl
• TNT

• NG based explosives
• Slurry explosives
• Emulsion explosives
• Gun powder

• Detonating fuse >> Safety fuse
• Detonating fuse << safety fuse
• Detonating fuse = Safety fuse
• Detonating fuse < safety fuse

• ASA and PETN
• Ammonium nitrate and PETN
• ASA and Ammonium nitrate
• None of these

P. Drag cut             1. Parallel cut
Q. Burn cut            2. Horizontal half wedge cut
R. Pyramid cut      3. Vertical half wedge cut
S. Fan cut               4. Double wedge cut

• P-1, Q-2, R-3, S-4
• P-2, Q-1, R-4, S-3
• P-3, Q-1, R-4, S-2
• P-4, Q-1, R-3, S-2