Kungakhathaliseki ukuba usebenza phi, ukuphucula impilo yabasebenzi kunye nemveliso kubalulekile. Omnye wemiba emikhulu yezempilo echaphazela abasebenzi kukungasebenzi komzimba, okonyusa umngcipheko wesifo sentliziyo, isifo seswekile, ukutyeba kakhulu, umhlaza, uxinzelelo lwegazi, i-osteoporosis, ukudakumba, kunye nokuxhalaba, kunye ...
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