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短(duan)(duan)(duan)路(lu)(lu)(lu)銅(tong)(tong)(tong)(tong)(tong)線(xian) 短(duan)(duan)(duan)路(lu)(lu)(lu)銅(tong)(tong)(tong)(tong)(tong)線(xian)使用方(fang)法： 1、 取出(chu)短(duan)(duan)(duan)路(lu)(lu)(lu)銅(tong)(tong)(tong)(tong)(tong)線(xian)，確(que)認銅(tong)(tong)(tong)(tong)(tong)線(xian)有(you)無(wu)斷損、與鐵(tie)夾子(zi)接觸是否(fou)良好（如(ru)(ru)果是磁(ci)鐵(tie)式(shi)短(duan)(duan)(duan)路(lu)(lu)(lu)銅(tong)(tong)(tong)(tong)(tong)線(xian)要注(zhu)意(yi)與軌(gui)(gui)面接觸點壓力是否(fou)滿足）。必須(xu)要明確(que)本(ben)機(ji)車上(shang)短(duan)(duan)(duan)路(lu)(lu)(lu)銅(tong)(tong)(tong)(tong)(tong)線(xian)的存放位置。 2、 在(zai)來(lai)車方(fang)向，兩鐵(tie)夾子(zi)（吸鐵(tie)）分別(bie)夾（吸）于(yu)(yu)軌(gui)(gui)面，短(duan)(duan)(duan)接軌(gui)(gui)道(dao)電路(lu)(lu)(lu),且要避開調(diao)諧區。注(zhu)意(yi)是否(fou)夾（吸）好，與鋼軌(gui)(gui)間不得有(you)異物，（如(ru)(ru)運行中機(ji)車撒(sa)沙留下的薄沙層(ceng)等(deng)）。要放在(zai)軌(gui)(gui)面光亮、無(wu)銹蝕的地(di)方(fang)，必要時(shi)可用平銼去銹。 3、 常(chang)(chang)用短(duan)(duan)(duan)路(lu)(lu)(lu)銅(tong)(tong)(tong)(tong)(tong)線(xian)防(fang)護的三種情況： （1）運行中發現鄰線(xian)有(you)影響行車的障礙物時(shi)，如(ru)(ru)大(da)樹、煤塊、滑坡等(deng)； （2）單(dan)機(ji)起非常(chang)(chang)后不能移(yi)(yi)動(dong)時(shi)（由于(yu)(yu)機(ji)車踏面與軌(gui)(gui)面被沙層(ceng)隔開）； （3）全長小于(yu)(yu)29m的單(dan)機(ji)被迫(po)停在(zai)調(diao)諧區內不能移(yi)(yi)動(dong)時(shi)。