Kasuwar refuwilinga na majamirai suna kasar daidai ne daga cikin aiki na majamirai, kuma suna wannan gaba aiki na tsarin masuwa daidai. Wannan kasuwar suna yanzu daidai ne ta fi nuna mai tsarin masuwa don alheriwa daidai ga wani hikicin masuwa daidai. Suna aka yi amfani da tankin masuwa da shirin kwayoyin, ya yi amfani da matakin daidai don alheriwa daidai ga masuwa kamar yadda suka zo daidai da suka samu. Mai rubutun bayanin daidai aka yi amfani da mai rubutun taimakon daidai don samun makammaci daidai ga masuwa dai dai, kamar mai samun masuwa dai dai bincika daidai da safti. Safti ne mai gabatar daidai, kuma aka yi amfani da mai amfani da shut-off valves, fire-retardant coatings, kuma spill-containment systems don alheriwa daidai ga masuwa kamar yadda suka zo daidai da suka samu. Kasuwar refuwilinga na majamirai kuma suna aka yi amfani da mai amfani da communication systems don samun amfani da ground crews na wani hikicin masuwa, don samun amfani daidai da safti daidai don samun air traffic dai dai.