(1) Ua haujlwm nruj raws li cov txheej txheem kev khiav hauj lwm thiab kev tsav tsheb tseem ceeb, thiab sim kom tsis txhob "tua hniav" thaum hloov cov iav kom txo tau qhov hnav ntawm cov iav khub.
(2) nruj me ntsis siv cov txheej txheem tu thiab ntxiv dag zog rau kev saib xyuas ntawm kev hloov khoom siv. Thaum lub zog ua haujlwm ntawm lub tshuab ua haujlwm tsis txuas nrog zoo, nws yuav tsum tau hloov kho lub sijhawm kom ntseeg tau tias qhov kev ua haujlwm zoo ntawm kev hloov khoom siv.
(3) Ua tib zoo saib xyuas kev kho thiab kev saib xyuas ntawm tus kheej-locking mechanism. Qhov chaw ntawm cov pob steel, cov pob zeb thiab cov diav rawg nrog txo qhov chaw los yog poob ntawm qhov chaw ua haujlwm yuav tsum tau kho los yog hloov lub sij hawm kom tus kheej-locking kev ua tau zoo ntawm tus kheej-locking mechanism nyob rau hauv ib tug zoo lub xeev. .
(4) Thaum sib sau ua ke cov kis tau tus mob, nws yuav tsum tau ua kom nruj raws li cov txheej txheem kev khiav hauj lwm kom ntseeg tau tias ntau qhov chaw ntawm kev sib kis tau raug kho kom raug thiab nruj kom zoo. Nyob rau hauv txoj kev downhill loj, tus neeg tsav tsheb yuav tsum nruj me ntsis ua raws li qhov tseem ceeb ntawm kev nqis tes ua, thiab yuav tsum tsis txhob ua txhaum txoj cai.