1. Cov tuam txhab pej xeem
1) Ntxiv rau cov kev cai uas muaj feem, qhov dav dav ntawm cov tuam tsev thiab kev khiav tawm hauv zej zog yuav tsum tsis pub tsawg tshaj li 1.10m.
2) Kev khiav tawm ntawm qhov rooj ntawm cov chaw pej xeem muaj neeg coob coob thiab cov chaw tsim khoom, thiab lawv yuav tsum tsis txhob tsawg dua li 1.40m, thiab yuav tsum tsis muaj cov kauj ruam hauv 1.40m ze rau ntawm lub qhov rooj. Qhov dav dav ntawm sab nraud ntawm cov chaw nyob sab nraud nyob rau hauv cov chaw muaj neeg coob yuav tsis tsawg dua 3.} M, thiab yuav coj ncaj qha rau thaj chaw dav.
2. Thaj Chaw
Tag nrho cov qhov rooj tiv thaiv kev nyab xeeb, kev khiav tawm ntawm cov tsev nyob hauv chav tsev, thiab kev khiav tawm ntawm cov tsev nyob hauv qab no. Qhov dav dav ntawm txoj kev khiav tawm ntawm ib sab ntawm ib sab nrog lub tsev qhov siab tsis siab tshaj 18m yuav tsis tsawg dua li 1.0m.
3. Rhiav
1) Qhov dav dav tag nrho ntawm kev khiav tawm ntawm cov stairs, kev khiav tawm thiab kev khiav tawm ntawm lub tsev kawm ntawv yuav tsum raug daws rau txhua tus 1 {} 0 cov neeg tsis tsawg tshaj li cov lus hauv qab no. Txawm li cas los xij, qhov tsawg kawg nkaus dav dav ntawm cov ntaiv yuav tsum tsis tsawg tshaj li 1.40M, thiab qhov tsawg kawg nkaus dav dav ntawm cov qhov rooj yuav tsum tsis txhob tsawg dua 0.90m. Thaum tus naj npawb ntawm cov neeg khiav tawm ntawm txhua qhov chaw sib npaug ntawm cov txheej txheem kev khiav tawm yuav tsum tau suav nrog cov neeg khiav tawm ntawm cov neeg raug tshem tawm hauv qab no thiab sab saud.
2) Tag nrho cov dav dav dav ntawm lub qhov rooj sab nraud ntawm cov neeg khiav tawm ntawm thawj hauv tsev thiab sab saud, thiab qhov dav yam tsawg kawg nkaus, thiab qhov kev dav dav tsawg kawg, thiab qhov dav yam tsawg kawg nkaus ntawm lub qhov rooj yuav tsis tsawg tshaj li 1.20m.
