Official Answer
Answer
Igice gihoraho gisuzumwa mugupima uburebure bwubusa ($ L_f $) mbere na nyuma ya serivisi. Niba $ L_f $ yagabanutse, isoko yarashimangiwe kurenza urugero rwayo. Impamvu zishobora kubaho zirimo: 1) Inteko 'yarengeje urugero' ku burebure bwayo bukomeye mugihe cyo kuyishyiraho; 2) Ubushyuhe bwo gukora bwarenze imipaka yo kuruhuka; 3) Umutwaro nyirizina wari hejuru yumutwaro wogushushanya kubera imbaraga zidasanzwe. Gukemura ibibazo bikubiyemo kugenzura 'uburebure bukomeye'. Niba $ S_ {ikomeye}> 80 \% $ ya $ S_y $, igishushanyo ni 'gushiraho'. Igikorwa 'giteganya' (guhagarika isoko kugirango gikomere mugihe cyo gukora) kirashobora gufasha $ $ L_f $ muguhangayikisha ibisigisigi byingirakamaro.
