Incazelo emfushane:

Ushintsho lwe-HCS-E lusetshenziswa kakhulu emabhizinisini ezimboni kanye nawezimayini ukushintsha izigaba zesekethe kanye nezinguquko. Uma iswishi isebenza, umnyango ukhiyiwe futhi awukwazi ukuvulwa kuze kube yilapho ugesi ucinyiwe, khona-ke umnyango ungavulwa ukuze kuhlolwe futhi kulungiswe.