What is the main purpose of a "blast shield" in EOD operations?

The primary function of a blast shield in Explosive Ordnance Disposal (EOD) operations is to protect personnel and equipment from the harmful effects of an explosion. When dealing with explosives, the risks are considerable, as blasts can generate shrapnel, shock waves, and extreme heat. A blast shield acts as a barrier, absorbing some of the energy released during an explosion and redirecting dangerous forces away from unprotected individuals and critical equipment.

By utilizing a blast shield, EOD operatives can significantly minimize potential injuries and damage resulting from accidental detonations or controlled explosions. The design of these shields typically incorporates materials that can withstand high-pressure forces while being portable enough for field use. This protective measure is crucial for maintaining safety standards during missions that involve the handling, disposal, or detonation of explosives.

Although other options mention functions like detection, efficiency improvement, or containing explosives, they do not align with the primary goal of safeguarding personnel and equipment from the immediate dangers posed by explosive devices.