1. Ua ntej siv, xyuas seb cov hnab looj tes tau dhau hnub tas sijhawm. Tsis muaj teeb meem dab tsi ntawm cov hnab looj tes tiv thaiv lawv yog, lawv yuav muaj hnub tas sij hawm. Thaum hnub tas sij hawm dhau mus, cov nyhuv tiv thaiv yuav inevitably txo.
2. Ua ntej siv, nws yog ib qho tsim nyog yuav tsum tau ua qhov kev tshuaj xyuas ua ntej los xyuas seb cov hnab looj tes insulated puas puas, tawg, los yog tsis. Yog tias muaj kev puas tsuaj los yog cua nkag, cov hnab looj tes insulated yuav tsum tau hloov raws sijhawm.
Txoj kev tshuaj xyuas yog raws li nram no: Curl lub hnab looj tes ntawm tus ntiv tes. Thaum curled rau ib qho twg, cov huab cua sab hauv qis qis thiab lub siab nce. Yog hais tias tus ntiv tes bulge, nws yog suav hais tias yog to taub thiab zoo; Lub hnab looj tes insulated tuaj yeem siv tau. Muab cov hnab looj tes insulated rau ntawm lub tshuab ntes thiab txhaj roj rau hauv nws zoo li ua kom lub zais pa los xyuas seb cov pa tawm hauv cov hnab looj tes insulated.
3. Thaum hnav cov hnab looj tes insulated, lub cuffs ntawm lub tsho sab nrauv yuav tsum tau muab khi rau hauv lub tes tsho ntawm lub hnab looj tes kom tsis txhob muaj xwm txheej.
4. Cov hnab looj tes rwb thaiv tsev feem ntau yog tsim los siv rau hauv qhov chaw ua haujlwm hluav taws xob, yog li nws tsis pom zoo kom hloov lawv nrog lwm hom hnab looj tes tiv thaiv. Ntawm qhov tsis sib xws, tsis txhob yooj yim hloov lwm hom hnab looj tes tiv thaiv nrog cov hnab looj tes insulated.
5. Cov hnab looj tes insulated yuav tsum muaj cov lej sib npaug, thiab nws yuav tsum tau ua kom ntseeg tau tias muaj tsawg kawg yog ob lossis ntau khub ntawm cov hnab looj tes insulated hauv ib puag ncig kev siv.
6. Tom qab siv, cov hnab looj tes insulated yuav tsum tau muab ntxuav kom huv raws li tus qauv, tom qab ntawd qhuav thiab khaws cia rau hauv qhov chaw qhuav, txias yam tsis muaj tshuaj lom neeg lossis cov khoom pov tseg, tos kev siv tom ntej. Nws raug nquahu kom nchuav qee cov hmoov talcum rau ntawm cov hnab looj tes insulated thaum khaws cia kom tiv thaiv cov hnab looj tes los ntawm kev ua ke.
Cov hnab looj tes rwb thaiv tsev yog cov khoom siv tiv thaiv tus kheej tseem ceeb hauv kev lag luam ua haujlwm tam sim no, thiab nrog kev txhim kho sai ntawm kev lag luam hluav taws xob thiab kev xav tau ntau ntxiv rau kev ua haujlwm nyob, tib neeg muaj kev xav tau zoo dua rau kev ua haujlwm zoo thiab siv cov hnab looj tes insulated.
