"Minesweeper makes a mistake once" - this saying was born on the fronts of the Great Patriotic War, where their military profession was considered one of the most dangerous: being the troops of the front line, the sappers acted at the forefront of the advancing troops and in the directions of the main attacks of the enemy, risking their lives, led crossings under hurricane fire and paved the way through minefields, were necessarily included in the assault groups and suffered losses even higher than infantry.