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使用直流she流喷she炼铁炉内钢水.炙热船舱等超高温物质,防止炉膛爆炸或蒸汽反扑伤人()
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使用直流she流喷she炼铁炉内钢水.炙热船舱等超高温物质,防止炉膛爆炸或蒸汽反扑伤人()
A. 严禁
B. 可以
C. 视情况
D. 能
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单选题
使用直流she流喷she炼铁炉内钢水.炙热船舱等超高温物质,防止炉膛爆炸或蒸汽反扑伤人()
A.严禁 B.可以 C.视情况 D.能
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单选题
严禁使用直流射流喷射炼铁炉内钢水、炙热船舱等超高温物质,防止瞬间汽化发生炉膛爆炸或蒸汽反扑伤人()
A.正确 B.错误
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单选题
严禁用水或泡沫扑救__物质火灾,严禁使用直流水扑救__物质火灾,或冲击炼铁炉内钢水等超高温物质,防止引发爆炸或火势蔓延扩大()
A.A:带电设备,可燃粉尘、强腐蚀性 B.B:遇湿易燃、易爆,可燃粉尘、强腐蚀性 C.C:遇湿易燃、易爆,溶于水的
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严禁使用扑救可燃粉尘、强腐蚀性物质火灾,或冲击炼铁炉内钢水等超高温物质,防止引发爆炸或火势蔓延扩大()
A.喷雾水 B.开花水 C.直流水 D.射流水
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多选题
炼铁炉(高炉)大修时,应注意:()。
A.防暑降温 B.防毒 C.必须有专项应急方案 D.专人进行看护
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多选题
在炼铁炉大修工程中,必须重视的环境问题有()。
A.高温 B.有毒有害气体 C.操作平台安全 D.防止倾覆
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在炼铁炉大修工程中,应采取的环境、安全方案有()。
A.做好防暑降温工作 B.做好防毒工作 C.专人进行看护 D.防止坠物
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判断题
深入有炙热构件的密闭场所灭火救援时,不得使用直流水冲击炉膛,防止炉膛爆炸伤人;不得使用直流水冲击炙热船舱钢板,防止水流瞬间汽化伤人()
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炼铁炉大修时,操作平台升降到施工位置后,必须将手-拉葫芦的手动链条固定,避免手-拉葫芦的意外动作()
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混铁炉有利于炼铁和炼钢的衔接。
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进入猛烈燃烧后的建筑内部,应使用直流水冲击扫she等不稳定构件,避免坠落伤人()
SHE管控部职责:负责__内的SHE的监督、检查
Not only ____ painting but also ____interested in singing: does she like; is she|does she like; she is|she likes; is she|she likes; she is
By no means_____to your counteroffer.: agrees she|she will agree|will agree she|will she agree
Is she a hard-working student?——Yes, she is. She studies ______. She is also good at PE. She runs very______.
Judy is popular with everyone because she says what she means, ________ she means what she says
— Who is she?— She is ()
She said she__ progress since she came here()
Broun is very busy, isn’t she—So she is She has________greaterresponsibilities since she was promoted
She got so angry that she ran after them.She was soon________,but she continued to run.[ ]
When she was awake , she found that she was standing on _____ seemed to be a piece of stone
What did she______?—She said she ______to Beijing for a trip.
Is she _______________ in Geography——No, she isn’t. She shows no ______________in this subject.
She was quite sure that she () the door before she left the office.
She will call you if she ____.
She said she had been waiting for an hour. It was true. =She said she had been waiting for an hour, ____________________________.
She saw an advertisement for volunteers at her local gym and as she is interested in the whole area ofdiet and exercise, she thought she would ________. [ ]
Broun is very busy, isn’t she—So she is. She has________greaterresponsibilities since she was promoted.
When she was asked how she had managed to live _____ with the man she hated so much, she didn’t _____ to the question[ ]
高炉的炉料结构是指高炉炼铁生产使用的含铁炉料构成中()、()和天然块矿的配比组合。
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