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4.2.10高压气体（压缩空气、空气炮）使用应遵守相应的安全作业规程，非现场指定操作人员禁止使用空气炮，施放空气炮前必须确认现场安全，禁止用压缩空气对人体进行清洁。
分值:6.0
不符合要求的，发现一处扣1分，发现两处不得分。