Hais txog cov khoom siv txuas, cov ntsia hlau ntiv nplhaib thiab cov ntsia hlau qhov muag yog ob hom siv ntau. Txawm hais tias lawv cov haujlwm zoo sib xws, muaj qhov sib txawv ntawm lawv. Peb yuav tshawb nrhiav lawv qhov sib txawv los ntawm kev sib xyaw, kev siv, qhov zoo thiab qhov tsis zoo.
Kev sib xyaw ua ke.
Ib lub nplhaib ntsia hlau, tseem hu ua "ring bolt", feem ntau muaj ib lub tes tuav uas muaj qhov voj voog nyob rau thaum kawg. Lub qhov muag tuaj yeem sib phim nrog cov pob tw lossis ntawm lub kaum sab xis rau cov pob tw. Lub ntsia hlau ntawm lub xoob-knot bolt yog tsim los ntawm ob lub qhov uas muaj qhov txuas tig tau hauv nruab nrab, uas tuaj yeem kho qhov nro ntawm cov qhov.
Daim ntawv thov.
Cov ntsia hlau ntiv nplhaib thiab cov ntsia hlau qhov muag ua lub luag haujlwm tseem ceeb hauv ntau yam kev siv. Cov ntsia hlau ntiv nplhaib yog siv los tsa cov khoom hnyav thiab ruaj ntseg cov khoom rau hauv qhov chaw. Lawv tuaj yeem txuas ncaj qha rau cov tshuab, phab ntsa, lossis lwm yam qauv siv cov hlau lossis cov ntsia hlau, muab kev ruaj khov thiab kev nyab xeeb. Cov ntsia hlau xoob feem ntau yog siv los txuas cov hlua, cov xov hlau lossis cov saw hlau thiab kho qhov nruj ntawm lawv. Lawv feem ntau siv rau hauv kev siv hauv dej hiav txwv, rigging thiab cov tsev uas xav tau cov tshuab anchoring lossis suspension.
Cov txiaj ntsig thiab cov tsis zoo.
Cov ntsia hlau nplhaib yooj yim rau kev teeb tsa, muab kev daws teeb meem yooj yim thiab muaj kev nyab xeeb rau kev tsa lossis kho cov khoom hnyav. Lawv kuj tseem tuaj yeem tiv taus kev khoov lossistawg thaum muaj kev thauj khoom. Txawm li cas los xij, nws tsis muab chaw ntau rau kev hloov kho, yog li cov khoom tsuas yog tuaj yeem kho tau rau hauv qhov chaw ruaj khov. Cov qhov muag ntsia hlau muab qib siab ntawm kev hloov kho, tso cai rau kev nruj kom yooj yim tswj. Lawv muaj ntau yam, yooj yim siv, thiab feem ntau tuaj yeem ua haujlwm hauv qhov chaw me me. Txawm li cas los xij, kev teeb tsa yuav nyuaj dua, thiab qhov txuas nruab nrab yuav yog qhov txuas tsis muaj zog thiab yuav ua tsis tiav thaum muaj kev thauj khoom.

Xaus lus.

Cov ntsia hlau ntiv nplhaib thiab cov ntsia hlau qhov muag muaj cov khoom sib txawv thiab muaj cov haujlwm sib txawv hauv kev siv sib txawv. Ob hom ntsia hlau no muaj lawv tus kheej qhov zoo thiab qhov tsis zoo thiab tsim nyog rau kev siv sib txawv. Los ntawm kev nkag siab txog lawv qhov sib txawv, cov neeg siv tuaj yeem xaiv cov kev xaiv zoo tshaj plaws raws li lawv cov kev xav tau tshwj xeeb.