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Yuav tsum tau tuav cov rooj zaum scaffold?

Cov txheej txheem:

Yuav tsum tau tuav cov rooj zaum scaffold?
Yuav tsum tau tuav cov rooj zaum scaffold?

Video: Yuav tsum tau tuav cov rooj zaum scaffold?

Video: Yuav tsum tau tuav cov rooj zaum scaffold?
Video: wb los yuam kev rau ib lub neej Nkauj Tawm Tshiab 2021 2024, Tej zaum
Anonim

Scaffold planks yuav tsum npog thaj tsam ntawm pem hauv ntej thiab nram qab ntsug kev txhawb nqa los yog lub nraub qaum guardrail. Scaffold planks yuav tsum tau ruaj ntseg tiv thaiv kev txav mus los ntawm txhua qhov kev taw qhia(nrog rau kev txhawb nqa). … Scaffold planks yuav tsum tau tuav nyob rau hauv qhov chaw yog tias muaj kev phom sij ntawm cov planks plam tawm lawv cov kev txhawb nqa.

Scaffold boards ruaj ntseg li cas?

A me me txoj kab uas hla steel daim ntawv cog lus lossis polypropylene hluayuav muab txoj hauv kev zoo rau tuav lub rooj tsav xwm scaffold. Cov txheej txheem ntawm kev teeb tsa yog qhov tseem ceeb yog tias lub kaw lus ua tau zoo raws li txhua yam xwm txheej.

Yuav ua li cas saffold planks yuav tsum tau ruaj?

Nws tsuas yog sau tseg tias, " txhua daim phiaj yuav tsum tau ruaj ntseg ntawm kev txav los yog sib tshooj raws li §1926.451(a)(12)." Zoo li tus qauv tam sim no, tus qauv 1975 tsis tau hais txog qhov teeb meem no (seem 1926.451(a)(12), hais yooj yim tias "tag nrho cov phiaj xwm ntawm lub platform yuav tsum sib tshooj (yam tsawg kawg nkaus). 12 ntiv tes), lossis ruaj ntseg los ntawm …

Puas scaffolding yuav tsum txuas rau lub tsev?

Feem ntau, feem ntau cov scaffolds yuav tsum tau khi rau ib qho kev ruaj ntseg uas twb muaj lawmMuaj qhov tshwj xeeb uas yuav tsum muaj rau lub scaffold los tsim yam tsis muaj kev sib raug zoo. … Feem ntau cov scaffolds, txawm li cas los xij, yuav tsum muaj qee yam kev sib khi, txawm tias yog phab ntsa, ib sab lossis cov hlau ua haujlwm.

Thaum twg yuav tsum scaffold thav duab raug pinned lossis ruaj ntseg ua ke?

2) Scaffold thav duab yuav tsum yog pinned ua ke txhawm rau tiv thaiv kev nce. 3) Khoov thav duab yuav tsum tsuas yog siv thaum kawg ntawm scaffold khiav.

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