Kara nafta hikima ce karatu mai tsawo da ke duniya a cikin waje masu zuciya kuma yana idon wannan abubuwan masu zuciya ga karatu ne. Karatu neka da tankar nafta da shirin, systemai pumpin nafta da metering device aiwatar daidai da suke samun nafta daidai. Aiki na fitowa yana amfani da sabon fari da shut-off valve, systemai gabatar nafta, kuma equipment taimakon aiki. Karatu neka da hose kuma nozzles anabata daidai don gudurwar matakan nafta karatu. Kara nafta hikima ce karatu bata komai da regulations masu zuciya, samun samun nafta daidai don karatu, game da idon rubutu kuma safe air travel.