Essential rules for surging are: to surge smoothly, not jerkily, and to keep sufficient control to be able to surge with the maximum safe strain on the hawser.
Isicelo semithetho sogalelo ngamandla yile: ugalelo olugudileyo, ukungaxhuzuli, nokugcina ukwanela kolawulo olwenza ugalelo lonyuselo lukhuseleko lotsalo ngamandla kwintambo yentsimbi.