1. Ulawulo olongezelelweyo (okanye oluphuculweyo) lwekhwalithi
2. Ukuphucula isantya semveliso
3. Ukuphuculwa kwe-ergonomics kunye nokunciphisa umngcipheko wokulimala kwabasebenzi
4. Ukunciphisa iindleko zabasebenzi
1. Ulawulo olongezelelweyo (okanye oluphuculweyo) lwekhwalithi
2. Ukuphucula isantya semveliso
3. Ukuphuculwa kwe-ergonomics kunye nokunciphisa umngcipheko wokulimala kwabasebenzi
4. Ukunciphisa iindleko zabasebenzi