Remove the distributor and ignition wires.
拆去分电器和点火线。
Ensure all doors are closed and remove key from the ignition.
确定所有门关闭，从点火口拔出钥匙。
If a cylinder or valve is defective or leaking, remove the cylinder to a remote outdoor location away from possible sources of ignition, and post the area as to the hazard involved.
如果钢瓶或阀门有缺陷或泄漏，把钢瓶搬运到远离可能的火源的室外偏僻处，张贴危险标志，通知供应商。
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