1. Kutetezedwa Kwambiri 2. Kutetezedwa kwakanthawi 3. Kulamulira 4. Kugwiritsa ntchito nyumba yogona, nyumba yomwe siitali, mphamvu yopanga magetsi ndi zomangamanga. 5. Malinga ndi mtundu wa kutulutsidwa kwa nthawi yomweyo monga: mtundu B (3-5) LN, lembani c (5-10) ln, lembani D (10-20) ln