What provides protection from bullets, fragments, and various harmful effects?

The correct answer is cover, as it specifically refers to physical objects or structures that provide protection from enemy fire, flying fragments, or other potentially deadly hazards on the battlefield. Cover can include things like walls, embankments, or debris that can shield personnel from bullets and shrapnel, allowing them to operate with a reduced risk of injury. The primary function of cover is to prevent harm while allowing tactical movement and engagement with the enemy.

In contrast, concealment refers to methods used to hide individuals or equipment from view without necessarily providing physical protection. Camouflage involves the use of colors and patterns designed to blend in with the surrounding environment, aiding in concealment but not providing any physical barrier against attacks. Screening typically involves using smoke or other techniques to obscure visibility, which can hinder an enemy’s ability to see or aim accurately, yet it does not offer tangible protection like cover does. Therefore, cover is uniquely essential for creating a safe environment during combat operations.