Mbali yaikulu:
Koyera ndi yosalala kapangidwe, yunifolomu mtundu, kapangidwe bwino, moto wamtundu uliwonse, kutentha kwambiri ndi kutentha kukana, kuvala kukana ndi kudula kukana, katundu wabwino makina, ndi kukana mankhwala dzimbiri. Mkulu mphamvu, lotsekedwa, khola kukula, otsika shrinkage ndi kukana puncture, moyo wautali ntchito, palibe limatsogolera osati kusungunuka, otetezeka ndi wathanzi.
Ntchito:
Amagwiritsidwa ntchito kwambiri muzingwe zodzigudubuza, magalasi oyatsira magalasi, zida zamagalasi, magalasi opangira magalasi, kuchiritsa ng'anjo ndi zina wodzigudubuza zingwe kumulowetsa, malamba omanga magalasi otentha kwambiri, maofesi owumitsa, ma autoclaves othamanga, malamba onyamula othamanga kwambiri, zida zokutira ndi zina zoyenera. Kupulumutsa moto,galasi lokutira lamba, ntchito yamlengalenga, waya wamafilimu ndi wailesi yakanema, masewera akunja, kutsika, mgodi wama makina, kukweza zonyamula, kuteteza chingwe.