1. Txo qhov cuam tshuam ntawm cov teeb meem tsis zoo
(1) Txo txhua yam kev xeb, xws li dej nag, tshuaj lom neeg hauv huab cua, thiab lwm yam, uas nkag mus rau hauv cov khoom siv sab hauv los ntawm cov khoom siv sab nraud, qhov khoob, thiab lwm yam ntawm cov khoom siv.
(2) Cov iav kev nyab xeeb, cov hlua zaj sawv thiab lwm yam khoom siv yog nplaim taws, yog li cov foob pob hluav taws yuav tsum raug txwv.
2. Tshem tawm qhov cuam tshuam ntawm tib neeg kev puas tsuaj
(1) Thaum siv cov hlua hluav taws xob, cov hlua zoo li qub thiab cov hlua pabcuam, cov neeg raug txwv tsis pub hla txoj hlua. Yog tias kev taug kev ntawm txoj hlua yuav ua rau cov khoom prismatic nyuaj lossis cov xuab zeb nkag mus rau hauv txoj hlua, sab hauv ntawm txoj hlua yuav raug abraded tom qab kev ntxhov siab thiab yuav muaj kev nyab xeeb.
(2) tuav lub xauv iav thaum siv kom tsis txhob muaj kev sib tsoo thiab ntuav, vim tias lub xauv iav yuav hloov sab hauv thaum nws raug ntaus.
(3) Siv lub kaus mom hlau maj mam kom tsis txhob sib tsoo.
3. Cov khoom siv paub meej
(1) Cov khoom siv depot yuav tsum kom meej meej debit lub rooj, lub npe khoom, kom muaj nuj nqis, lub sij hawm, seb puas yuav rov qab los, thiab lub npe ntawm tus neeg saib xyuas.
(2) Thaum xa cov khoom siv rov qab, xyuas seb qhov ntsuas qhov ntau npaum li cas yog qhov tseeb thiab tsis muaj kev puas tsuaj.
Tsis tu ncua hloov cov khoom puas thiab tsis zoo
