I-1, isethi ephelele yentambo yensimbi ngaphambi kokusetshenziswa, i-hook yentambo yokufaka intambo exhunywe ngqo phakathi nendawo yamandla, ayikwazi ukuxhunyaniswa nezingxenye zephuzu le-hook;

2, izinsimbi ezimbili zezintambo ngaphambi kokusetshenziswa, izintambo ezimbili ezixhunywe ngokuqondile kuhhuku ephindwe kabili, izindophi ezimbili ezilenga endaweni yesikhungo sokuxinezeleka esifana ne-double hook; ukusetshenziswa kwezintambo ezine, zonke izintambo ezimbili zezintambo Nge-hook eqondile ku-double hook, naka i-hook ukugoqa izintambo ezimbili akukwazi ukudlulana nokukhama komunye nomunye, ukulinganisa kwezintambo ezine esikhungweni se-hook force;

3, ephakamisa rigging amasethi kufanele kugwenywe lapho engeli ephakamisa ezingaphezu kuka 60 °;

4, ukugoqa intambo akuvunyelwe ngokuqinile, ukuxhumana okuqondile phakathi kwentambo yensimbi akuvunyelwe, kufanele kwengezwe amaketanga noma amasongo ahlukene.

Kuyadingeka ukuqonda nokusebenzisa ngokuqinile ukusebenza okujwayelekile. Eminye yemisebenzi engafanele eshiwo ngenhla kufanele futhi igwenywe. Lokhu kuzodlala indima ebalulekile ekuthuthukiseni ukuphepha nokuthembeka kwemishini ngokwayo kanye nokusebenza nokusebenza kahle.