(1) Ho ea ka boemo ba ho phalla ha metsi a tsoakiloeng ka tanka ea aeration, e ka aroloa ka mefuta e meraro: mofuta oa phallo ea push, mofuta o feletseng oa ho kopanya le mofuta o potolohang oa ho kopanya;
(2) Ho ea ka mokhoa oa aeration, e ka aroloa ka tanka ea aeration e phatlohang, tanka ea aeration ea mechine le tanka ea mechine e sebelisoang hammoho le tse peli;
(3) Ho ea ka sebōpeho sa tanka ea aeration, e ka aroloa ka mefuta e mene: phasejeng e khutlonnetsepa, e chitja, sekoere le annular runway;
(4) Ho ea ka kamano pakeng tsa tanka ea aeration le tanka ea bobeli ea sedimentation, e ka aroloa ka mefuta e 'meli: kaho e kopanetsoeng (ke hore, tanka ea aeration sedimentation) le mohaho o arohaneng.