1. Nyob ntawm cov khoom tau qhuav, kom qhuav ncu tuaj yeem faib ua: lub koob yees duab qhuav ncu, kws tshuaj ziab kom qhuav ncu, thiab zaub mov kom qhuav ncu.
2. Raws li lawv cov qauv kev ua haujlwm, ziab ncu tuaj yeem faib kom qhuav ncu, hluav taws xob kom qhuav ncu, microwave qhuav ncu, thiab lwm yam.
3. Raws li lawv cov yam ntxwv, kom qhuav ncu tuaj yeem faib ua kom qhuav ncu ovens, hluav taws xob kom qhuav ncu ov}}}}} kub qhuav ncu, thiab lwm yam.
4. Raws li lawv cov qauv, kom qhuav ncu tuaj yeem faib ua ke raws li: desktop qhuav ncu, sim kom qhuav ncu, thiab lwm yam.