The "three explosions" test included: AK submachine gun firing (exercise 1); explosive handling (exercise 1); and grenade throwing (exercise 1). According to the assessment of leaders and commanders of units under the 4th Naval Region, most new recruits have mastered the trained techniques and movements, remained calm and confident, performed accurately, strictly adhered to the regulations of the shooting range and training ground, and ensured absolute safety for personnel, weapons, and equipment.

The People's Army Newspaper recorded some images at the training ground of the Naval Region 4 Training Center showing new recruits practicing the "three explosions" exercise.

New recruits practice firing the AK submachine gun, lesson 1: prone position.
New recruits practice firing the AK submachine gun, lesson 1: kneeling position.
New recruits practice firing the AK submachine gun, lesson 1: standing position.

The commander of the Naval Region 4 Training Center congratulated the new recruits on achieving excellent shooting results.

The new recruit is inserting the detonator.
The new recruit placed the explosives on the target.
After placing the explosives, the soldier moved to his hiding place.
New recruits practice throwing grenades.
The new recruit observes the results of the grenade throw.
The Women's Association of the Naval Region 4 Training Center provided support and encouragement to new recruits with refreshing drinks.

    Source: https://www.qdnd.vn/da-phuong-tien/phong-su-anh/chien-si-moi-vung-4-hai-quan-tu-tin-thuc-hanh-3-tieng-no-1040493