Qhov yuav tsum muaj rau thaum muaj xwm ceev xee npe tau tsim nyob rau hauv GOST 24333, tab sis tus neeg nruab nrab tsis tas yuav tsum kawm nws qhov kev nthuav dav, vim tias cov ntaub ntawv feem ntau tau muab theej rau cov neeg tsim cov cim no. Txawm li cas los xij, muaj ntau cov cim qhia tias tus tsav tsheb yuav tsum them sai sai rau thaum xaiv thiab yuav ib qho.
Cov Lus Qhia
Kauj ruam 1
Daim duab peb sab ceeb toom yog ib daim duab peb sab sib npaug nrog rau xim liab muaj kev cuam tshuam zoo. Raws li GOST, qhov ntev ntawm ob sab ntawm daim duab peb sab yuav tsum yog 50 cm (qhov yuam kev tsis ntau tshaj 50 hli). Qhov dav ntawm kab txaij uas ua rau daim duab peb sab tuaj yeem yog los ntawm 2.5 txog 5 cm, tab sis ib txwm hnav khaub ncaws.
Kauj ruam 2
Cov ntsiab lus tshwj xeeb yuav tsum ua raws ntug hauv txoj hlua khi, tso cai rau cov paib pom kom pom ua ntej thaum hmo ntuj thiab huab cua tsis zoo. Yog tias muaj qhov sib txawv (tsis tas yuav yog xim liab) nruab nrab ntawm txoj hlua xim thiab lub ntug ntawm daim paib, ces nws qhov dav yuav tsum tsis pub tshaj 5 hli. Nyob rau tag nrho peb sab ntawm daim duab peb sab uas nyob ib sab ntawm cov kab teeb ci, saum npoo yuav tsum muaj fluorescent. Ib zaug ntxiv, qhov ntug ntawm qhov rov qab sawb thiab cov nplaim fluorescent yuav tsum tsis pub tshaj 5 hli. Qhov ntev ntawm txhua sab ntawm hollow daim duab peb sab hauv kos npe yuav tsum yog 7 cm.
Kauj ruam 3
Daim duab peb sab ceeb toom yuav tsum nyob ruaj khov. Yog li ntawd, txhua yam ntawm nws txav chaw thiab kev txhawb nqa yuav tsum tsis txhob tawm. Raws li GOST, cov tuam txhab tsim khoom txawm tias yuav tsum ntsuas qhov kev ruaj khov ntawm cov paib, txhim kho nws rau ntawm qhov tsis ncaj thiab hauv cua. Nws cov dej tsis kam thiab cov khoom zoo nkauj kuj raug sim.
