Generally speaking, two to three turns should suffice for surging under normal conditions, and up to three men should be sufficient for backing up.
Xa kuthethwa nje jikelele, imijikelezo emibini ukuya kwemithathu kumele yanele ukwenzela ukuphuma ngamandla phantsi kwemeko eziqhelekileyo, kwaye amadoda amathathu anokwanela ekuncediseni.