Bakeng sa bareki, ho bohlokoa haholo ho khetha e ntleho koaloa ha valve, kahoo khetha ka hloko 'me u bapise bahlahisi ba' maloa.

Mohlophisi ka tlase o u bolella malebela a ho khetha li-valve lockouts

1. Ha u sheba litekanyetso tsa teko, liloko tsa hardware lefatšeng ka bophara li na le litlhaloso tse thata haholo.E le ho boloka litšenyehelo hamolemo, bahlahisi ba banyenyane ha ba latele litlhaloso, 'me lihlahisoa tse kholo ka kakaretso li latela litlhaloso.

2. U lokela ho khetha letšoao le leholo kapa moemeli oa marang-rang ea nang le botumo bo phahameng le histori e telele ea ho kena.Hobane ba na le matla a lekaneng a moruo le tsamaiso e tsitsitseng ea kopo ho netefatsa lintho tsa tšebeletso le litšebeletso tsa tlhokomelo ea ka mor'a thekiso, ba ka thibela likhohlano tse bakoang ke mathata a boleng ba sehlahisoa.

3. Li-valve li arotsoe ka li-valve tsa heke, li-valve tsa serurubele, li-valve tsa globe, li-valve tsa rotary, joalo-joalo, mefuta e hlokahalang ea li-valve le eona e tlameha ho thehoa ha ho khethoa li-valve lockouts.

4. Li-lockout tsa li-valve li ka khetha lisebelisoa tse sa tšoaneng, ho ea ka tikoloho ea tlhaho ea ts'ebetso ea senotlolo, e kang ho omella ha khase, ebang ke mocheso o phahameng, ebang o tlameha ho hanyetsa ho bola, 'me u khethe senotlolo se loketseng.

5. Litlhaloso tsa valve, ho ea ka litlhaloso tse fapaneng tsa valve, khetha tse loketsengsenotlolo sa valve.

6. Hlahloba hore na matšoao le matšoao a sephutheloana a li-valve a phethiloe (ho kenyeletsoa maemo a naha a sehlahisoa, kereiti, lebitso la moetsi, aterese e felletseng le letsatsi la tlhahiso) hore na thepa e rekisoang e tiile, le hore na litaba tsa litaelo tsa tšebeliso li lumellana le sehlahisoa, 'me ka tieo li thibela ho feteletsa litaba le lintlha tsa sepheo ha li lumellane.