Keywords Objects water mines, directional mines, mines, bangalore torpedoes, trip wire sets, electric blasting caps
Summarize The document states the personnel strength of B5 varied from eight to 11 in 1971, and that only one third of them were specialists. The unit operated in a small area where the enemy conducted air strikes and artillery shellings continuously. Due to a shortage of supplies, B5 had to research raw materials, and collect salvaged steel-made objects and explosives from dud bombs.