Uma kukhulunywa ngefenisha yehhovisi, i-ergonomics iyisici esibalulekile okufanele sicatshangelwe.Isihlalo siyingxenye ebaluleke kakhulu yefenisha yehhovisi, kodwa ngokuvamile ayinakwa.Isihlalo esihle sinikeza ukwesekwa okufanele, sikhuthaza ukuma okuhle, futhi sithuthukise induduzo yonke.Izihlalo ezinemeshi zine...
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