Hand drilling a large boulder for blasting.
Re-rolling a short fat stick of TNT into a long thin stick to fit the drill hole.
Blasting cap being crimped onto fuse with teeth.
Capped fuse being inserted into hand rolled TNT.
Making sure fuse is deeply and firmly planted into the TNT.
Cutting the fuse to length. Hand rolled has been lashed to a slice of bamboo.
Roll your own dynamite ready for use.
Lighting the short fuse with a match.
Finding drill hole underwater for insertion of lit dynamite.
Running from the inserted lit dynamite.
One shattered boulder!
Rigging cables with diver down for winching blasted boulder fragments.
Portable petrol winch in action.