Ubwino Wapakati
1. Kugwira ntchito bwino komanso kuchepetsa ndalama: Pa nthawi yokonza zida, ogwira ntchito nthawi yomweyo amayendetsa ntchito yokweza/kutsitsa kapena kuwerengera zinthu pamalo ena ogwirira ntchito, kuchotsa kutayika kwa 'zipangizo zomwe zikudikira antchito,' ndikufupikitsa nthawi yopangira pa unit iliyonse ndi 15%-30%.
2. Kulinganiza Zinthu: Ndikoyenera pazochitika pamene "kukonza zida kumachitika mwachangu pomwe ntchito zothandizira pamanja zimakhala zochedwa". Zimapewa kusagwira ntchito kwa zida zamtengo wapatali kapena nthawi yopuma ya ogwira ntchito, zomwe zimapangitsa kuti anthu ndi makina azigwiritsidwa ntchito bwino.
3. Kusinthasintha & Malo Ocheperako: Zimangofunika chida chimodzi chachikulu kuphatikiza malo awiri, ndipo ndalama zoyambira zimakhala zochepa kuposa zomwe zimagwiritsidwa ntchito pa "malo awiri ogwirira ntchito". Kuphatikiza apo, zitha kukonzedwanso kutengera makina amodzi omwe alipo, zomwe zimapangitsa kuti zikhale zoyenera kugwiritsa ntchito malo ogwirira ntchito omwe ali ndi malo ochepa.