1. Yooj yim rau nqa, muaj zog thiab ruaj khov; lub cev tsim, xis nyob, yooj yim rau kev khiav lag luam, tsis tshua muaj zog, tsis yooj yim rau kev puas tsuaj;
2. Cov phom dej tuaj yeem tua dej tsis tu ncua tsis cuam tshuam;
3. Txau ntau yam ntawm rab phom dej: ≥10m, txoj kab ncaj nraim thiab tawg tuaj yeem hloov kho los ntawm lub zog ntawm kev tuav tes;
4. Muaj peev xwm: ≥16L;
5. Kev tua hluav taws zoo tshaj plaws (qhov deb): 2-3m.