(2) Cov kev taw qhia ntawm kev quab yuam ntawmkhawmyuav tsum raug kom tiv thaiv nws los ntawm kev tau txais ib sab zog.
(3) When connecting ropes or rings, one should be set on the horizontal pin and the other should be set on the bend ring. It is not allowed to set on the two straight sections of the khawm respectively.
(4) Tom qab kev ua haujlwm nqa tiav, tshem nws lub sijhawm, ntxig tus ntoo khaub lig tus pin rau hauv lub nplhaib khoov, thiab nruab cov txiv ntoo. Nws yog txwv tsis pub muab pov raukhawmnqis los ntawm qhov chaw siab kom tiv thaiv nws los ntawm deforming thiab ua rau sab hauv tawg puas, thiab kom ntseeg tau tias nws yog lawm.
(5) Ib feem ntawm qhovkhawmyuav tsum tau lubricated tsis tu ncua nrog lubricating roj kom nws zoo lubricated thiab tsis xeb.
(6) Tom qab siv tas, khaws cia rau hauv qhov chaw qhuav, qhwv nws nrog lub rooj ntoo, thiab khaws kom raug.
(7) It is not allowed to use khawms with horizontal pins without threads. When it is necessary to use them, safe and reliable measures must be taken to prevent the horizontal pins from slipping out and causing accidents.
