1. Okonzeka ndi mphete zokhotakhota, kuzungulira kwaulere.
2. Njira yotsekera chitetezo idawonetsetsa kuti chotchingira sichikuterera.
3. Osagwiritsa ntchito zingwe m'malo omwe ali ndi nthunzi yoyaka, zakumwa, mpweya kapena fumbi loyaka kapena ulusi.