1. Mefuta e mengata ea likarolo tsa kopo
Semi{0}litereilara li sebelisoa haholo ho lipalangoang tsa thepa, phepelong ea thepa, kaho ea boenjiniere le mafapheng a mang ka lebaka la matla a tsona a ho jara le botsitso bo botle. Haholo-holo lipalangoang tse telele-le lipalangoang tsa litsela tse kholo, li-semi{3}}li-trailer li hapile kananelo le thoriso ka lebaka la ts'ebetso ea tsona e holimo le polokeho.
2. Melemo ea bohlokoa
(1) Bophahamo bo matla ba ho jara: Litereilara-li entsoe ka{2}}ka tšepe ea boleng bo holimo, e nang le sebopeho se tiileng, 'me li khona ho mamella boima bo boholo ba thepa. Sena se etsa hore li-semi{4}}litereilara li be le tšebetso e holimo ea lipalangoang ho tsa lipalangoang le ho fokotsa litšenyehelo tsa lipalangoang.
(2) Botsitso bo botle: Moralo oa li-semi{1}}litereilara li ela hloko litaba tsa botsitso nakong ea ho khanna. Ka litlhophiso tse hlakileng tsa li-counterweight le suspension system, li-semi{3}}trailers li ka boloka botsitso bo botle ka lebelo le phahameng le maemo a rarahaneng a litsela, ho netefatsa polokeho ea lipalangoang tsa thepa.
(3) Ho feto-fetoha ha maemo le mefuta-futa: Li-trailer tsa Semi-li ka etsoa ho latela litlhoko tsa sebele. Likarolo tse nyane- tsa bolelele le bophara bo fapaneng li ka khotsofatsa litlhoko tsa lipalangoang tsa thepa e fapaneng. Ho feta moo, li-semi{5}}litereilara li ka amahanngoa le mefuta e fapaneng ea literekere ho fihlela mefuta e fapaneng ea lipalangoang.
(4) Ho hlokomela ha bonolo: Semi{1}}tereilara e na le sebopeho se bonolo le se hlakileng, se loketseng ho hlahlojoa le ho hlokomeloa letsatsi le letsatsi. Sena se nolofalletsa semi-trailer ho boloka boemo bo botle ba ho sebetsa nakong ea tšebeliso le ho lelefatsa bophelo ba ts'ebeletso ea eona.