Sebenzisa Ukunakekelwa Lapho Ukhawuleza Izindlela
Ngesilinganiso esifanele nokusetshenziswa okufanele, ukusebenza ngaphezu kwezinga lomhlaba akufanele kube yinkinga. Qinisekisa ukuthi unezinga elifanele futhi usebenzise amasu afanele ekubekeni nokukhuphuka. Uma kungenjalo, ungase utholakale ekupheleni kwebhizinisi le- ambulensi .
Khetha isisindo sokunene
Kunezinhlobo ezintathu eziyisisekelo eziphathekayo ezingeni eliphezulu:
- Thayipha I-Izakhamuzi: Izindleko ezinzima-nomthwalo wokulayisha okungaphezu kwamakhilogremu angu-250.
- Uhlobo Lwesibili - Ukuhweba: okuphakathi kwemishini nomthwalo wokulayisha okungaphezu kwamakhilogremu angu-225. (Okufanele ukudweba nemisebenzi efanayo.)
- Uhlobo lwe-III - Umndeni: ukukhanya okusebenzayo nomthamo womthwalo wamakhilogremu angu-200.
Kunezinhlobo eziningi zezilinganiso ezitholakala emakethe. Uma kuhloswe ukuba kusetshenziswe futhi kusetshenziswe umuntu oyedwa, kufanele kufinyelele kwenye yalezi zigaba ezintathu eziyisisekelo.
Uhlobo oluvame kakhulu lwesiteleka endlini luyisinyathelo esilandelayo. Khetha isiteleka esifanele emsebenzini ukuze ugweme ukulimala.
Vele ukhethe amakhredithi nge-UL seal evela ku-Laboratory Underwriter's. Izitha zivame ukuza ezintweni ezintathu: i-aluminium, izinkuni, noma i-fiberglass. I-aluminium iyona enamandla kunayo yonke kodwa izoqhuba ugesi , okwenza kube yingozi ekusetshenziseni ugesi. Izinkuni ziyobola. I-fiberglass iyinhlanganisela engcono kakhulu yokuqina nokungahambisani nokuziphatha kodwa nayo iyabiza kakhulu.
Ukusebenzisa Isitha
- Qinisekisa ukuthi isiteji sifanelwe uhlobo lomsebenzi ohlela ukukwenza (bona izinhlobo ezingenhla).
- Ngaphambi kokusebenzisa isitebhisi, ikakhulukazi isiteji esilondolozwe egaraji isikhathi esithile, sihlole ukuthi imifantu noma ama-joints aphukile.
- Beka isiteji sakho esitebeleni, ngisho nendawo ephezulu. Ungalokothi ubeke isiteji phezulu kwesinye into.
- Sebenzisa isilinganiso esingu-1: 4 ukuqinisekisa isizinda sokusebenza esitebeleni. Beka phansi kwesiteji 1 unyawo kunoma yikuphi ukuphikisana nakho konke ukuphakama okungamamitha amane kuze kufike iphuzu lapho oxhumana nabo bekhamera phezulu (bona isithombe).
- Uma usebenzisa i-A-frame stepladder, qiniseka ukuthi i-brace ikhiyiwe endaweni.
- Uma ukhuphukela kwenye indawo, qiniseka ukuthi isitebhisi sondela okungenani izinyawo ezintathu ngaphasi kwesiteji okhuphuka kuwo.
- Amakhredithi amakhulu aphephile ngokugaya noma ukuqinisa isiteji ukuvimbela ukunyakaza.
- Njalo ubhekene nesiteji lapho ukhuphuka noma wehla.
- Gcina kokubili izinyawo esiteji - ungalokothi ubeke unyawo olulodwa emgqeni nelinye inyawo endaweni ehlukile.
- Ungakhuphuki phezulu kunemigqa yesibili kuma-stepladders noma i-rung yesithathu kuma-ladders alungile noma esandisiwe.
- Ungalokothi ume phezulu noma kuthebhulethi yokupenda yesiteji.
- Gcina ibhande lakho (uma unalo) libeke phakathi kwamagundane ukuze lingabanjwa.
- Ungalokothi ushiye amakhredithi angalindelwe - izingane ziyabathanda.
- Uma usebenzisa ugesi, sebenzisa isiteji esenziwe ngokhuni noma i-fiberglass.
Ukulondoloza Izindlela
Hlola ama-ladder njalo. Izitebhisi kanye nezilinganiso zokwandisa kufanele zihlolwe amajoyini aphukile noma amaqhwa noma ama-latches. Izitebhisi ze-aluminium kufanele zihlolwe ukuphonswa nokwephulwa kwemifino. Izitebhisi ze-Aluminium kufanele zihlolwe futhi ezindaweni ezibucayi nama-burrs ngaphambi kokusetshenziswa kokuqala.
Izitebhisi zezinkuni kufanele zihlolwe ngezinkuni eziqhekekile , izimpande , nokubola. Bheka i-hardware ephukile noma evulekile. Vikela amakhondlela ezinkuni ngamafutha e-linseed noma uphawu olucacile.
Ungalokothi upende isiteji sezinkuni - upende ungase ufihle ukungapheleli njengokubola noma ukuchoboza.
Amakhamera e-fiberglass avikelwe nge-sealant ecacile. Uma i-fiberglass ikonakaliswe nge-sealant, isihlabathi kancane ngaphambi kokufaka enye ingubo ye-lacquer.
Izikhombo
UCyr, uDawna L. noSteven B. Johnson. "Izindleko, Ukuphakamisa kanye namaPhuphu." I-National Ag Safety Database . September 2006. Izikhungo zokuLawula nokuvimbela izifo. 13 Novemba 2006.