Cov txheej txheem:
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Video: Mechanical hazards yog dab tsi?
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2024 Tus sau: Michael Samuels | [email protected]. Kawg hloov kho: 2023-12-16 01:44
Mechanical txaus ntshai raug tsim los ntawm kev siv lub zog lossis phau ntawv (tib neeg) siv cov cuab yeej, khoom siv lossis tshuab thiab cog. Piv txwv ntawm a cov khoom phom sij yog: sib cuag thiab/lossis cuam tshuam nrog qhov tsis txav chaw ntawm lub tshuab.
Ib yam li ntawd, tib neeg nug, dab tsi yog kev phom sij hauv kev ua haujlwm?
Kev phom sij cuam tshuam nrog ua haujlwm ze lossis nyob tshuab sib txawv nyob ntawm seb lub tshuab siv pes tsawg tab sis tuaj yeem suav nrog: raug tshem tawm (piv txwv li, kev pheej hmoo ntawm kev raug mob los ntawm kev cuam tshuam, kev sib txhuam, kev puas tsuaj, txiav, txiav, txiav, txiav, txiav, raug, cuam, cuam tshuam, tsoo, kos-hauv lossis ntxiab, thiab lwm yam.)
Ib tug kuj yuav nug, dab tsi yog qhov cuam tshuam ntawm cov khoom siv phom sij? Mechanical txaus ntshai : Cov no suav nrog kev raug mob, kev sib txhuam, siab, kev vibration, pounding, abrasion thiab nkag mus. Cov teeb meem neeg kho tshuab ua rau khaus teebmeem , los yog ua rau cov lus teb tiv thaiv kev hloov pauv. Qhov khaus teebmeem yog mob hnyav lossis mob ntev.
Tom qab ntawd, lo lus nug yog, lub ntsiab lus ntawm kev phom sij yog dab tsi?
Cov teeb meem neeg kho tshuab hais txog kev txav cov tshuab uas tuaj yeem ua rau raug mob lossis tuag, raws li Texas State University. OSHA piav qhia qhov ntawd mechanical phom sij tshwm sim hauv peb qhov tseem ceeb: ntawm qhov chaw uas ua haujlwm, hauv lub zog xa cov cuab yeej thiab hauv lwm qhov chaw txav mus.
Yuav tiv thaiv kev phom sij li cas?
Yuav Tsum Muaj Rau Kev Tiv Thaiv
- Tiv thaiv kev sib cuag - tiv thaiv tus neeg ua haujlwm lub cev lossis khaub ncaws los ntawm kev cuam tshuam cov khoom txav mus los.
- Ua kom ruaj ntseg - ruaj khov rau lub tshuab thiab tsis yooj yim tshem tawm.
- Tiv thaiv los ntawm cov khoom ntog - xyuas kom meej tias tsis muaj cov khoom tuaj yeem poob rau hauv qhov chaw txav.
Pom zoo:
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Glycoproteins yog cov protein uas muaj cov oligosaccharide saw (glycans) covalently txuas nrog cov amino acid sab-saw. Glycoproteins kuj tseem yog ib qho tseem ceeb ua ke ntawm cov protein, uas lawv ua lub luag haujlwm hauv kev sib cuam tshuam ntawm tes -cell
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Cov neeg siv roj qhov chaw tuag yog thawj cov pa nqus thaum pib ntawm txhua txoj kev ua pa. Raws li cov neeg kho tshuab qhov chaw ntim ntau ntxiv, cov pa roj tsawg tuaj yeem txav mus rau tus neeg mob lub alveoli kom koom nrog kev hloov roj