<p>maintenance construction; adjacent floors have gas riser, should have the operation platform and other climbing operation conditions;. 7, the level of pipeline gas pipeline and gas pipeline in high standard staircase installation height of not less than 2m, and other</p>
<p>requirements on the installation of facilities and equipment must comply with the standard space construction and acceptance of Urban Indoor Gas Engineering cjj94-2003 in the kitchen; the gas pipeline installation place should not be illegal construction,</p>
<p>installation of customers issued by the relevant certificate or certificate for the right to use the housing committee. Two, gas users should follow the provisions of 1, to prohibit the removal, installation, modification of gas metering equipment and gas facilities, such</p>
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