Phab ntsa hloov Qhov Ntsawb Ntsaws Tsis Tawm
Muaj qee qhov hloov qhov yuam kev ntawm qhov teeb meem yuav tsum tau them sai sai rau:
1. Qhov siab qhov siab ntsaws qhov siab yog qhov tsawg dhau. Thaum txhim kho cov chaw, ntau tsev neeg xav tias nws siab dhau heev lawm uas tsis zoo nkauj thiab yuav muab tso rau hauv qhov chaw qis tshaj. Tab sis nws yog ib qho yooj yim rau txaws dej mus rau hauv cov chaw thaum mopping hauv av, uas ua rau to xau kev raug mob. Qhov zoo tshaj plaws ntawm qhov nruab nrab ntawm qhov chaw nruab nrab thiab hauv av tsis pub tsawg tshaj 1.8 meters, thiab qhov zoo tshaj plaws ntawm cov dej ntws yaug thiab qhov av tsis yog tsawg dua 0.3 meters. Lub qhov rooj ntawm chav ua noj thiab lub qhov tso quav yuav tsum ntau tshaj 1.5 meters hauv av, thiab lub qhov rooj ntawm cua txias yuav tsum yog yam tsawg 2 meters hauv av.
2. Tus neeg xyuas pib nruab, nws yuav tsum siv tooj liab hlau.
3. Lub qhov rooj tsis muaj kev tiv thaiv. Cov dej thiab cov roj teeb ntsawb ntawm lub qhov rooj tsis thooj dej tsis zoo siv los yog cov yas tho yaj yas, feem ntau siv tau zoo los tiv thaiv lub luv luv los ntawm cov roj nyob hauv tsev neeg thiab tiv thaiv kom tsis txhob ntiv tes los yog lub qhov ntsaws pa. Kev nyab xeeb nrog kev tiv thaiv kev nyab xeeb yuav tsum raug xaiv.
4. Cov khoom siv sib txuam feem ntau sib koom sib txuas. Qhov kev xyaum no yuav ua rau cov khoom siv hluav taws xob los khiav dhau, uas ua rau hluav taws kub. Cua txias, tshuab ntxhua khaub ncaws, tshuab lampblack thiab lwm yam khoom siv hluav taws xob hluav taws xob zoo tshaj plaws yog siv cov chaw nruab siab. Feem ntau hais lus, nws zoo dua rau nruab siab txog plaub pawg ntawm cov chav pw, ib qho ntawm 2.5 square meters hauv chav tsev nyob thiab ib txheej ntawm 1.2 square metres nyob rau hauv lub chav ua noj.
