Kev tsim khoom thiab kev sim cov plua plav-cov pov thawj telescopic rods feem ntau ua raws li cov qauv kev lag luam, xws li cov qauv kev tiv thaiv IP. Kev tiv thaiv IP qhia tias cov cuab yeej muaj peev xwm tiv thaiv cov khoom sab nraud, dej, thiab plua plav. Thaum yuav cov plua plav- pov thawj telescopic rods, ua tib zoo mloog lawv cov kev tiv thaiv IP thiab xaiv cov khoom uas ua tau raws li qhov yuav tsum tau ua ntawm daim ntawv thov ib puag ncig.
Tsis tas li ntawd, cov yam ntxwv xws li tus pas nrig stroke, lub peev xwm thauj khoom, thiab txoj kev teeb tsa yuav tsum tau xav txog. Kev mob stroke txiav txim siab qhov siab tshaj plaws thiab qhov tsawg kawg nkaus ntawm lub telescopic pas nrig thiab yuav tsum tau xaiv raws li qhov xav tau tiag tiag; lub peev xwm thauj khoom muaj feem cuam tshuam rau qhov hnyav tshaj plaws lub pas nrig telescopic tuaj yeem tiv taus thiab yuav tsum tau ntsuas raws li qhov kev siv scenario; txoj kev teeb tsa muaj xws li kev txhim kho thiab kev sib txuas ntawm cov pas nrig telescopic thiab yuav tsum sib haum nrog cov khoom siv lossis cov qauv uas twb muaj lawm.