6. Thaum lub tshuab ntsug ntim ntsug yog ntawm tib lub qauv, cov khoom lag luam tsim los ntawm cov tuam ntxhab sib txawv tsis zoo ib yam hauv cov lus los saum toj no. Qhov tseem ceeb yog tias kev teeb tsa zoo ntawm cov khoom siv hluav taws xob tseem ceeb yog qhov sib txawv, thiab qhov tsis zoo yog qhov zoo. Feem ntau hais lus, qhov tseem ceeb uas txiav txim siab qhov tsim tawm ntawm lub tshuab ntim khoom yog qhov zoo ntawm cov khoom siv sab hauv kev teeb tsa sab hauv. Kev xaiv ntawm cov qib high-qib, nto moo thiab zoo-PLC thiab hluav taws xob hluav taws xob yog qhov tseem ceeb hauv kev ua kom muaj kev ua haujlwm zoo thiab lub neej ntawm lub tshuab. Tib lub sijhawm, kev xaiv ntawm PLC (lub cajmeem) kuj tseem yog qhov tseem ceeb los txhim kho cov qib ntawm lub tshuab, tab sis tus nqi ntawm cov khoom siv yog siab.
7. Txawm hais tias xaj khoom los ntawm cov chaw tsim khoom lossis cov muag khoom, tus neeg siv yuav tsum nkag siab txog kev paub kev ua haujlwm thiab kev coj tus cwjpwm ntawm cov chaw tsim khoom lossis cov xa khoom, sim xaiv cov chaw tsim khoom lossis cov tub lag luam nrog cov kev pabcuam zoo tom qab muag, thiab mob siab rau kev ua tiav khoom Tom qab-muag kev cog lus.
8. Thaum nriav khoom siv, cov kws tshaj lij nrog qee yam kev paub txog tshuab thiab hluav taws xob tuaj yeem soj ntsuam cov qauv koj xav tau, thiab muaj kev nkag siab ntau ntawm cov khoom siv, thiab ceev faj txog kev coj ua los xaiv lub tshuab los ntawm sab nraud.
