To fix the buzzing refrigerator: slam the door, then close the freezer door which has popped open.
To fix the stalled washing machine: slam the lid once, wait for a click, then slam the lid again.
To fix the darkened lights: whack with a wooden plank.
To fix the unresponsive safe: hit the door with a hammer.
To fix the massive loss of blood: apply pressure.
To fix the stopped heart: pound vigorously.