1. Tsis txhob siv cov cuab yeej no rau cov menyuam yaus hnub nyoog qis dua 2 xyoos;
2. Nws tsis raug tso cai los txhuam rau ntawm qhov chaw puas ntawm daim tawv nqaij lossis qhov chaw uas muaj qhov pom tseeb ntawm qhov mob thiab cov tawv nqaij rhiab;
3. Yog tias daim tawv nqaij hloov xim liab thaum lub sijhawm ua haujlwm, nws yuav ua rau muaj kev tsis haum tshuaj, qhia tias koj tau txhuam hauv tib qhov chaw ntev dhau lawm. 4. Tsis txhob txhuam cov tawv nqaij liab;
5. Thaum pib ntawm kev cob qhia, nws yog qhov zoo dua los nrog tus kws kho mob ua haujlwm lossis tus neeg muaj kev cob qhia;
6. Nyob rau hauv rooj plaub uas tsis tau npaj txhij, thov hu rau tus kws kho mob raws sij hawm.