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发布时间:2024-03-29 03:32:37

[不定项选择题]共用题干 A家具生产企业木加工车间内有油漆木制件的砂、抛、磨加工等工序,车间内有有机溶剂和废弃的油漆桶等。车间的除尘净化系统采用反吹布袋除尘器。因新增了设备并扩大了生产规模,致使车间内粉尘浓度超标。为了治理车间内粉尘污染,将布袋除尘器由原有的4套增加到8套,车间内木粉尘浓度经处理后小于10mg/m3
2 0 0 8年7月5日9时2 0分,除尘净化系统3号除尘器内发生燃爆着火,并瞬间引起4号除尘器内燃爆着火,造成燃爆点周边20m范围内部分厂房和设施损坏。由于燃爆区域内当时无人,未造成人员伤亡。
根据以上场景,回答下列问题(共14分,每小题2分,1~3题为单选题,4~7题为多选题): 根据《生产过程危险和有害因素分类与代码》( GB/T13 8 61-19 9 2),该企业存在的物理性危险和有害因素包括 ( )
A.木粉尘
B.油漆木制件砂、抛、磨过程中的噪声
C.作业环境不良
D.高温物质
E.使用的有机溶剂和废弃油漆桶内的油漆等挥发的有机气体

更多"[不定项选择题]共用题干"的相关试题:

[不定项选择题]共用题干 Animal's “Sixth Sense”
A tsunami(海啸)was triggered(引发)by an earthquake in the Indian Ocean in December, 2004.It killed tens of thousands of people in Asia and East Africa. Wild animals,1, seem to have escaped that terrible tsunami. This phenomenon adds weight to notions that they possess a“sixth sense” for2 ,experts said.
Sri Lankan wildlife officials have said the giant waves that killed over 24,000 people along the Indian Ocean island's coast clearly 3 wild beasts,with no dead animals found.
“No elephants are dead,not4a dead rabbit. I think animals can5 disaster.
They have a sixth sense. They know when things are happening,” H. D. Ratnayake,deputy director of Sri Lanka's Wildlife Department,said about one month after the tsunami attack. The6washed floodwaters up to 2 miles inland at Yala National Park in the ravaged(被 毁坏的)southeast, Sri Lanka's biggest wildlife7and home to hundreds of wild elephants and several leopards(豹).
“There has been a lot of8 evidence about dogs barking or birds migrating before volcanic eruptions(火山爆发)or earthquakes. But it has not been proven ,” said Matthew van Lierop,an animal behavior 9 at Johannesburg Zoo.
“There have been no10studies because you can't really test it in a lab or field setting , ” he told Reuters. Other authorities concurred(同意)with this11.
“Wildlife seem to be able to pick up certain12 ,especially birds…there are many re- ports of birds detecting impending(迫近的)disasters , ” said Clive Walker , who has written several books on African wildlife.
Animals13 rely on the known senses such as smell or hearing to avoid danger such as predators(食肉动物).
The notion of an animal “sixth sense”一or14other mythical power一is an enduring one which the evidence on Sri Lanka's ravaged coast is likely to add15. 15._________
A.on
B.to
C.for
D.in

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