1. Ezinye izingxenye zingama-anti-rest kanye nezinyathelo zokulwa nokugqwala, ezingavumelanisa nezimo ezinzima zokusebenza, futhi impilo yenkonzo ingafinyelela eminyakeni engama-20.
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3. Isakhiwo esilula, ukugcinwa okulula, isikhathi esincane sokwakha, usayizi omncane nesisindo esincane, kulula ukuthutha nokufaka.