Deviation

Open circuit

Overloading

Proper earthing

Schafer's method

Mouth-to-nose method

Nose-to-mouth method

Mouth-to-mouth method

Heavy load

Falling object

Object striting the load

Wrong lifting technique

Mallet

Notches

L - angles

Square stake

Fibrillation

Muscles contact

Burning of the skin

Unpleasant tingling sensation