Ropes used at sea are manufactured on the foregoing principles, and those supplied to the Royal Navy fall into the four following groups.
Iintambo ezisetyenziswa elwandle zenziwe zaveliswa ngomatshini ngohambelo phambili kwemibono yenyani yendlela eyiyo ngoko ezo zithunyelwa lucingo lwangaphakathi kumkhosi wamanzi awela phantsi kwesi sixa silandelayo.