The lifting hawsers are hove taut and secured by divers on top of the pontoons by means of special clamps resembling Carpenter's stoppers.
Iintambo ezinkulu zokunyusa zitsaleka ziqine ziqinisve ngabantywili kumphezulu wesikhitshane esinomphezulu othe tyaba ngezibambi ezizodwa ezifana nezivingco zabachweli.