Cov txheej txheem tiv thaiv yog siv los xyuas kom meej tias cov trench tsis tawg rau cov neeg ua haujlwm. Thaum guardrails yog ib qho tseem ceeb engineering tswj siv los tiv thaiv cov neeg ua haujlwm poob, lawv tuaj yeem ua rau muaj kev phom sij nyob rau hauv qee qhov xwm txheej. Subpart M hais txog qhov xwm txheej no.
Yuav ua li cas thiaj raug phom sij?
Muaj plaub yam xwm txheej tshwm sim-los ntawm kev phom sij hauv kev tsim kho: ntaus-los ntawm cov khoom ya, ntaus-los ntawm cov khoom poob, ntaus-los ntawm viav vias cov khoom thiab ntaus-los ntawm cov khoom dov.
Dab tsi yog qhov tshwm sim ntau tshaj plaws los ntawm kev phom sij?
Nco ntsoov tias cov piv txwv ntawm kev phom sij tshaj plaws (ya, ntog, viav vias thiab dov) raug them.
4 thaj chaw nyab xeeb yog dab tsi?
Dab tsi ua rau OSHA tsom plaub qhov kev pheej hmoo siab tshaj plaws yog poob, hluav taws xob, raug ntaus los ntawm ib qho khoom, thiab tau ntes ntawm cov khoom.
4 yam xwm txheej yog dab tsi?
Muaj plaub yam kev phom sij uas koj yuav tsum xav txog:
- Cov phom sij microbiological. Cov kab mob microbiological muaj xws li cov kab mob, cov poov xab, pwm thiab kab mob.
- Tshuaj lom neeg. …
- Kev phom sij rau lub cev. …
- Allergens.
