1. Tsis txhob tso cov cables rau qhov chaw ntub dej, qhov kub thiab txias;
2. Tsim nyog thiab tsim nyog cables, kom ntseeg tau tias cov khoom siv rwb thaiv tsev ntawm cov cables raug kev nyuaj siab, thiab tsis txhob muaj kev puas tsuaj thaum lub sij hawm installation;
Nyob rau hauv luv luv, tsis tshua muaj cable rwb thaiv tsev yog ib qho teeb meem tshwm sim, tab sis nws tuaj yeem zam tau los ntawm kev siv cov kev tiv thaiv tsim nyog. Xaiv cov khoom siv rwb thaiv tsev zoo, tsim cov kab hluav taws xob tsim nyog, zam kev puas tsuaj rau cov khoom siv hluav taws xob thiab cuam tshuam rau qhov chaw tsis zoo yog txhua txoj hauv kev los txo qis kev rwb thaiv tsev cable.