Kayan kusar daidaita sun kasuwa rayuwar shiddanin aikin daidaita, amintacce wadannan suna makon gaba da dukkanci, misali ciki mai sa'ban rubutu, alkalis, da wadannan kaya daidaita. Rubutun kusar wannan kayan kusar suna yi daga alama ne yadda suka zo ne a kan kusar, misali alayyuka rubutu stainless steel, polymers mai hanyar binciken, ko suna jihar fluoropolymers. Suna mutuminsa mai hanyar, misali rubutu don labari tsarin, rubutu don samun masu fafura, da sensors mai samun farko na farko. Game da kai, kayan kusar daidaita suna rubutu mai samun taimakon pressure don gabatar pressure na cikin, da rubutu mai samun spill-containment don samun abubuwan abokan. Samun wataƙasa mai kyauta da kyauta na jahar da local transportation regulations suna iya samun wani aikin daidaita, don samun wadanda suka ke daidaita da idajen a cikin transit.