问题 问答题 简答题

某工厂焊接车间操作人员正在进行气焊作业,发现工人A戴着防护眼镜正在进行气焊工作,在其身后大约3——4m处看到使用的氧气瓶和乙炔瓶,在地上扔着好几根橡胶管,用网格板盖,在切割工位的一边1.5m处,躺着乙炔瓶,瓶口朝着工人B,离操作工人B不远处,有一个氧气瓶库房,气瓶没有防震圈和安全帽,工人C戴着给满油污的手套采取旋转的办法在搬运氧气瓶。

请分析以上案例,指出存在的问题。

答案

参考答案:

这是有关于焊接作业安全技术的问题在。

1气焊行业点与氧气瓶和乙炔瓶的安全距离不足,应有5m以上;

2胶管防护不到位,容易破损;

3乙炔瓶与氧气瓶库安全距离不足;

4乙炔瓶不能躺着放置,瓶口不能向人,使用时要注意固定,防止倾倒;

5气瓶没有防震圈与安全帽,在搬运前应确保防震圈和安全帽齐全;

6工人C戴着给满油污的手套搬运氧气瓶,气瓶瓶身、瓶嘴不得沾有油污;

7搬运氧气瓶严禁抛、滑、滚、碰,应使用专用夹具和运输车。

阅读理解

阅读理解。

     Your home is a safe place, right? Think again.

     Many serious accidents happen in people's homes. Could you please prevent these accidents? Yes. Many

accidents happen because people are careless. So be careful! Here are some tips about safety.

    ·Don't stand on chairs. Many people may fall off chairs and hurt themselves.

    ·Keep the floor dry, and you won't slip (滑) or fall.

    ·Be away from matches. Even a cigarette (香烟) can easily start a fire. Don't use water to put out fires.

Use salt instead.

    ·Be careful with knives! Many people cut themselves in the kitchen. Never touch the broken bottles, doors

or windows. Glass can also cause the most serious cuts.

    ·Don't keep poisons (毒药) in the kitchen.

    ·Never use electrical appliances (电器设备) in the shower. Dry the floor before you use them, or

electricity can hurt you!

    ·Keep children away from hot water and hot drinks. They can be dangerous. But adults often forget it.

    ·Look through the peephole (门镜) when you hear the knock on the door. Don't let strangers in.

     In a word, we should learn to protect ourselves and stay away from danger.

1. You must ______ when there is water on the floor. [ ]

A. be careful

B. fall

C. slip

D. be happy

2. Salt ______ be used for putting out fires. [ ]

A. can

B. can't

C. are

D. shouldn't

3. It's not safe for people to ______. [ ]

A. touch switches (电源插座) with the wet hands

B. touch the broken bottles and glass

C. let strangers in

D. All of the above

4. Water and drinks can be dangerous for ______. [ ]

A. both children and adults

B. children

C. adults

D. neither children nor adults

5. Open the door at once when you hear someone knocking at the door. Is it right? [ ]

A. Yes, it is

B. No, it isn't

C. Yes, they are

D. No, they aren't

单项选择题