Qhov sib txawv ntawm tus qauv harness thiab ib kauj ruam-nyob rau hauv harness yog tias yav dhau los cov ntaub ntawv rectangles nyob ib ncig ntawm tus aub ob txhais ceg, thaum lub tom kawg yog daim duab peb sab.
Yuav ua li cas yog cov kauj ruam rau muab ib kauj ruam-nyob rau hauv harness, ntawm no yog cov ntsiab lus:
1. Muab cov hlua khi ncaj nraim rau hauv av, kom koj pom ob daim duab peb sab kom pom tseeb. Cov buckles yuav tsum nyob rau sab saum toj ntawm D-rings.
2. Tuav koj tus dev tom qab thiab tso nws ob txhais taw pem hauv ntej rau hauv ob daim duab peb sab.
3. Nqa ob qhov kawg ntawm txoj hlua khi thiab khi lawv ua ke ntawm koj tus dev nraub qaum.
4. Kho cov hlua kom haum. Sim rub nws hla koj tus dev lub taub hau kom paub tseeb tias nws ruaj ntseg.
