HFD DTH nyundo yopangidwa ndi chiphunzitso chaukadaulo chapadziko lonse lapansi, chomwe chimapangitsa kuti nyundoyo ikhale ndi njira yabwinoko yosinthira mphamvu, kuthamanga kwachangu komanso kuchepera kwa mpweya. HFD imagwiritsa ntchito zida zabwino kwambiri zopangira zida zapamwamba zimapangitsa nyundo kukhala ndi magwiridwe antchito okhazikika, moyo wautali komanso yosavuta kugwiritsa ntchito, kusonkhanitsa ndi kukonza.