To estimate the strength of rope which is well worn but in good condition, apply the formula as for new rope, but use the actual and not the nominal circumference.
Ukuthelekelela amandla entsontelo ekrazuke kakhulu kodwa ikwimo elungileyo, sebenzisa indlela esetyenziswa kwintsontelo entsha, kodwa sebenzisa isazinge esisiso hayi ngesazinge esaziwayo.