ʻO ka laka palekana Valve, i kapa ʻia ʻo LOTO valve lock, ʻo ia kekahi o nā laka palekana ʻoihana.ʻO ke kumu e hōʻoia i ka hiki ke pani a wehe ʻia ka valve i kahi kūlana palekana.Hiki i ka laka ʻana o ka valve ke pale pono i nā pilikia palekana i hana ʻia e ka hana hewa o nā limahana kūpono.ʻO ka hoʻohana ʻana i ka laka palekana valve, i ka nui o ka hoʻomaikaʻi ʻana i ka palekana o ka valve, ʻoi aku hoʻi i ka hale hana ʻoihana ma kēia wahi, hiki i ka hoʻohana ʻana i ka laka valve LOTO ke hōʻoia i nā hana hana maʻamau.