It was the battle of Hoth - blaster fire was everywhere, AT-ATs were dropping off troopers while giving out armored support, Snowtroopers were close to the Rebel Echo Base: it was chaotic. In the midst of the blaster fire, you see a Snowtrooper in the snowy trench you're in, panicking, missing all their shots and nearly dropping thermal detonators at times

"Shoot, shoot, shoot, shoot, shoot, what- Where's my macrobinoculars?!"

She was looking everywhere on the ground, the explosions in the background making it hard to focus