The primaline is attached to the blasting
cap using an M9 holder.
A sandbag is placed over the M9 holder to
reduce signature and missile hazard.
After laying the shock tube to the firing
point (approx 25 m away), the M81 is con-
nected to the end of the shock tube.
The explosive is initiated by pulling the
ring on the M81 igniter.
10. The loosened dirt is removed with an
entrenching tool and the fighting position