1) The power equipment cable shall not be laid in the same trench with the pipeline conveying class A, B and C liquid, combustible gas and power.

2）配電線路不得穿越通風(fēng)管道內(nèi)腔或敷設(shè)在通風(fēng)管道外壁上，穿金屬管保護(hù)的配電線路可緊貼通過(guò)管道外壁敷設(shè)。

2) The distribution line shall not pass through the inner cavity of the ventilation pipe or be laid on the outer wall of the ventilation pipe. The distribution line protected by metal pipe can be laid close to the outer wall of the pipe.

3）配電線路敷設(shè)在有可炮灰物的悶頂內(nèi)時(shí)，應(yīng)采取穿金屬管等防火保護(hù)措施；敷設(shè)在有可燃物的吊頂內(nèi)時(shí)，宜采取穿金屬管、采用封閉式金屬線槽或難燃材料的塑料管等防火保護(hù)措施。

3) When the distribution line is laid in the closed roof with gunpowder, it should take fire protection measures such as metal pipe; when it is laid in the ceiling with combustible materials, it should take fire protection measures such as metal pipe, closed metal trunking or plastic pipe of flame-retardant materials.
                              

4）開關(guān)、插座和照明燈具靠近可燃物時(shí)，應(yīng)采取隔熱、散熱等防炎保護(hù)措施。哈爾濱電氣成套設(shè)備鹵鎢燈和額定功率不小于100W的白熾燈光的吸頂燈、槽燈、嵌入式燈，其引入線應(yīng)采用瓷管、礦棉等不燃材料作隔勢(shì)保護(hù)。超過(guò)60W的白熾燈、鹵鎢燈、金屬鹵燈光源、熒光高壓汞燈（包手電感鎮(zhèn)流器）等，不應(yīng)直接安裝在可燃裝修材料或可燃構(gòu)件上。

4) When switches, sockets and lighting fixtures are close to combustibles, anti-inflammatory protection measures such as heat insulation and heat dissipation shall be taken. The lead-in wires of halogen tungsten lamps, ceiling lamps, trough lamps and embedded lamps with rated power not less than 100W of incandescent lamps of Harbin Electric complete equipment shall be protected by incombustible materials such as porcelain tube and mineral wool. Incandescent lamps, halogen tungsten lamps, metal halide lamp light sources, fluorescent high-pressure mercury lamps (including manual inductive ballasts) with power over 60W shall not be directly installed on combustible decoration materials or combustible components.