Life imitates art.*

A South Korean maritime patrol airplane lost its entire loadout of live weapons when a crew member accidentally hit the wrong button. Nearly $5 million dollars' worth of weapons tumbled into the Sea of Japan. The South Korean military is attempting to recover the weapons, which it says were not armed when lost.

Sergeant Frank Tree: You shouldn't touch the ordnance at all. But more specifically, you should never pull this hand-operating lever to the rear.
Ward Douglas: Never.
Sergeant Frank Tree: Do not push a clip of ammunition down into the feed rollers here.
Ward Douglas: No, sir, never.
Sergeant Frank Tree: You never restore this lever to firing position. Do not make sure that this cover is completely closed.
Ward Douglas: No sir.
Sergeant Frank Tree: Never depress operator's foot triggers here, here and at the rear here.