Ib qho kev tshawb fawb sib piv ntawm cov khoom tseem ceeb PVA rau kev siv hauv kev lag luam - Cov Kev Daws Teeb Meem Zoo

Peb muaj ntau hom PVA graded khoom kom haum rau ntau hom lag luam. Nrog peb cov khoom txaus, cov neeg siv khoom tau txais kev lav phib xaub kom pom qhov qib thiab cov qauv tshwj xeeb uas yuav pab txhawb kev ua haujlwm siab thiab txhim kho khoom zoo.

Cov kev txuas ruaj khov uas peb muaj nrog cov chaw tsim khoom loj ua rau peb muaj cov txheej txheem tswj zoo uas ntseeg tau. Qhov kev cog lus zoo li no ua kom PVA cov khoom uas peb muab conform rau cov qauv siab tshaj plaws hauv lag luam, yog li ntawd txhua lub sijhawm ua tiav cov kev cia siab ntawm peb cov neeg siv khoom.

Peb raug kom ua haujlwm rau cov neeg siv khoom raws li peb qhov chaw thiab qhov chaw txhawb, yog li ntawd peb paub txhua qhov zoo ntawm PVA thiab yuav ua li cas los pab txhawb txoj kev xaiv rau peb cov neeg siv khoom. Peb cov kws tshaj lij xav kawm txog cov requirments ntawm txhua tus neeg siv khoom thiab lawv cov kev xav tau tshwj xeeb kom cov kev daws teeb meem zoo tuaj yeem muab rau txhua hom haujlwm hauv kev lag luam.