相关试题
【判断题】
卸扣不得处于吊件的转角处，不得横向受力。
【判断题】
使用链条葫芦和手扳葫芦，带负荷停留较长时间或过夜时，应采用手拉链或扳手绑扎在吊钩上，并采取保险措施。
【判断题】
拆卸钢管及更换模具时，操作人员不得戴手套，以防卷入磨具内。
【判断题】
安全工器具应设专人管理；收发应严格履行验收手续，并按照相关规定和使用说明书检查、使用、试验、存放和报废。
【判断题】
安全工器具超过有效使用期限，不能达到有效防护功能指标的，即予以报废。
【判断题】
任何人员进入生产、施工现场均应对佩戴安全帽。
【判断题】
安全绳连接器表面光滑，无裂纹、褶皱，边缘圆滑无毛刺，无永久性变形和活门失效等现象。
【判断题】
个人保安线作为预防感应电使用，特殊情况下可以代替工作接地线。
【判断题】
使用抽拉式电容型验电器时，绝缘杆应根据操作距离适当拉开。
【判断题】
移动梯子时，梯子上的工作人员应抓稳抓牢。
【判断题】
开挖基坑应有可靠的扶梯或坡道，作业人员不得攀登挡土板支撑上下，不得在基坑内休息。
【判断题】
人工开挖基坑，当基坑深度达2m时，宜用取土器械取土，可以用锹直接向坑外抛扔土。
【判断题】
土方挖掘作业坑底面积超过2㎡时，可由两人同时挖掘。
【判断题】
遇六级及以上风、浓雾、雨或雪等天气时应谨慎进行脚手架搭设与拆除作业。
【判断题】
竹片脚手板的厚度不得小于50mm，螺栓孔不得大于10mm，螺栓应拧紧。竹片脚手板的长度以2.2～2.3m、宽度以400mm为宜。
【判断题】
脚手架立杆垫板或底座底面标高应高于自然地坪30～lOOmm，确保立杆底部不积水。
【判断题】
脚手架搭设时，立杆接长，顶层顶步可采用搭接，搭接长度不应小于1m，应采用不少于两个扣件固定，端部扣件盖板的边缘至杆端距离不应小于lOOmm。
【判断题】
在高处安装与拆除模板时，作业人员可从模板、支撑上攀登上下，但不得在高处独木或悬吊式模板上行走。
【判断题】
模板拆除应在混凝土达到设计强度后方可进行。
【判断题】
钢筋搬运、堆放应与电力设施保持安全距离，严防碰撞。
【判断题】
混凝土投料高度超过2.5m时，应使用溜槽或串筒。
【判断题】
人工挖孔桩的孔内照明应采用安全矿灯或36V以下带罩防水、防爆灯具且孔内电缆应有防磨损、防潮、防断等保护措施。
【判断题】
墙身砌体高度超过地坪1.5m以上时，应使用脚手架。
【判断题】
在吊顶内作业时，应搭设步道，非上人吊顶不得上人。
【判断题】
人力移动杆段时，应动作协调，滚动前方应有人随时用木楔掩牢。
【判断题】
组立杆塔，吊件螺栓应全部紧固，吊点绳，承托绳、控制绳及内拉线等绑扎处受力部位，不得缺少构件。
【判断题】
调整临时拉线校正杆塔倾斜或弯曲时，塔上进行其他作业的人员应做好安全措施。
【判断题】
索道架设后应在各支架及牵引设备处安装临时接地装置。
【判断题】
用棍、杠撬拨电杆杆段时，应防止其滑脱伤人，用铁撬棍插入预埋孔转动杆段时应注意保护电杆。
【判断题】
钢筋混凝土电杆排杆，作业点周围5m内的易燃易爆物应清除干净。
【判断题】
杆塔组装，组装构件连接对孔时，严禁将手指伸入螺孔找正。
【判断题】
分片组装铁塔时，辅材自由端朝上时应与相连构件进行临时捆绑固定。
【判断题】
整体组立杆塔，指挥人员应站在能够观察到各个岗位的位置，但不得站在总牵引地锚受力的前方。
【判断题】
整体组立杆塔，抱杆脱帽时，杆塔应及时带上反向临时拉线，并应随电杆起立适度收紧。
【判断题】
带拉线的转角杆塔起立后，在安装永久拉线的同时，应在内角侧设置半永久性拉线，该拉线应在架线前及时拆除。
【判断题】
分解组立钢筋混凝土电杆，电杆的临时拉线数量：单杆不得少于3根，双杆不得少于4根。
【判断题】
分解组立钢筋混凝土电杆，抱杆的临时拉线设置不得妨碍电杆及横担的吊装。
【判断题】
在附着式外拉线抱杆分解组塔吊装构件过程中，吊件控制绳应随吊件的提升随时保持收紧状态。
【判断题】
起重机在作业中出现异常时，应在吊物稳定状态下进行检修等工作。
推荐试题
【单选题】
河南省农村信用社手机银行中的无卡取款业务日累计限额（），每日可进行（）次无卡取款。___
A. 5000元，3次
B. 5000元，5次
C. 20000元，3次
D. 20000元，5次
【单选题】
市郊联社自助设备支持单笔取款最高额度为？___
A. 3000元
B. 5000元
C. 10000元
D. 20000元
【单选题】
— How are you, Bob?___
A. How are you?
B. I'm fine. Thank you.
C. How do you do?
D. Nice to meet you.
【单选题】
— Thanks for your help.___
A. My pleasure.
B. Never mind.
C. Quite right.
D. Don't thank me.
【单选题】
— Hello, my name is Charles Green, but ___ .
A. call my Charles
B. call me at
C. harles C. call me Charles
D. call Charles me
【单选题】
— ___, and how are you?
A. Don't mention it
B. Hm, not too bad
C. Thanks
D. Pretty fast
【单选题】
— I'm sorry. I am late due to the heavy traffic___
A. Well, it's OK.
B. No, it's all right.
C. You are welcome.
D. You are wrong.
【单选题】
— It's rather cold in here. Do you mind if I close the window?___
A. Yes, please.
B. No, please.
C. Sure, please.
D. I don't like it.
【单选题】
___He teaches physics in a school.
A. What does your father do?
B. Who is your father?
C. What is your father doing?
D. Where is your father now?
【单选题】
— Excuse me, how much is the jacket?___ It's 499 Yuan.
A. Oh, no. That's OK!
B. How do you like it?
C. Which do you prefer?
D. Would you like to try it on?
【单选题】
— Could you help me with my physics, please？___
A. No, no way.
B. No, I couldn't
C. No, I can't.
D. Sorry I can't. I have to go to a meeting right now.
【单选题】
— Could I speak to Don Watkins, please?___
A. Speaking, please.
B. Oh, how are you?
C. I'm listening.
D. I'm Don.
【单选题】
— Could I borrow your car for a few days?___
A. Yes, you may borrow.
B. Yes, go on.
C. Sure, here is the key. Enjoy your journey.
D. It doesn't matter.
【单选题】
— Thank you for inviting me.___
A. I really had a happy time.
B. Oh, it's too late.
C. Thank you for coming.
D. Oh, so slowly?
【单选题】
— May I see your tickets, please?___
A. Sure.
B. No, you can't.
C. No, they are mine.
D. Yes, you can.
【单选题】
— Please help yourself to the seafood.___
A. No, I can't.
B. Sorry, I can’t help.
C. Well, seafood don’t suit.
D. Well, I'm afraid I don't like seafood.
【单选题】
— Would you like to go to the concert with us this evening?___
A. No, I already have plans.
B. I'd love to, but I'm busy tonight
C. No, I really don't like being with you.
D. I'm ill, so I shouldn't go out.
【单选题】
— Congratulations! You won the first prize in today's speech contest.___
A. Yes, I beat the others.
B. No, no, I didn’t do it well.
C. Thank you.
D. It's a pleasure.
【单选题】
— Must I take a taxi? No, you___. You can take my car.
A. had better to
B. don't
C. must not
D. don't have to
【单选题】
— We are going to have a singing party tonight. Would you like to join us?___
A. I'm afraid not, because I have to go to an important meeting.
B. Of course not. I have no idea
C. No, I can’t.
D. That's all set
【单选题】
— How was your trip to London, Jane?___
A. Oh, wonderful indeed.
B. I went there alone.
C. The guide showed me the way.
D. By plane and by bus.
【单选题】
— Hey, Tom, what's up?___
A. Yes, definitely!
B. Oh, not much.
C. What is happening in your life?
D. You are lucky.
【单选题】
— Do you mind my smoking here?___
A. No, thanks.
B. Yes, I do.
C. Yes. I'd rather not.
D. Good idea.
【单选题】
— Did you know that David injured his leg yesterday?Really? ___
A. Who did that?
B. What's wrong with him?
C. How did that happen?
D. Why was he so careless?
【单选题】
— This box is too heavy for me to carry it upstairs.___
A. You may ask for help.
B. I'll give you a hand.
C. Please do me a favor.
D. I'd come to help.
【单选题】
— I wonder if I could use your computer tonight?___ I'm not using it right now.
A. Sure, here you are.
B. I don't know.
C. It doesn't matter.
D. Who cares?
【单选题】
— Excuse me, could you show me the way to the nearest post office?___ Oh yes! Two blocks away from here at the Green Avenue. You can’t miss it.
A. I beg your pardon?
B. What do you mean?
C. You’re welcome.
D. Um, let me think.
【单选题】
— Wow! This is a marvelous room! I’ve never known you’re so artistic.____
A. Great, I am very art-conscious.
B. Don’t mention it.
C. Thanks for your compliments.
D. It's fine.
【单选题】
— Is it possible for you to work late tonight？___
A. I like it.
B. I'll do that.
C. I'd love to. .
D. I think so.
【单选题】
— Unbelievable! I have failed the driving test again!___ This is not the end of the world.
A. Good luck.
B.
C. heer up. C. Go ahead.
D. No problem.
【单选题】
Are you feeling better today, Jack?___
A. There must be something wrong.
B. Just have a good rest.
C. Yes, thank you, doctor. But I still don't feel good.
D. Don’t worry about me.
【单选题】
Thank you so much for your lovely gift.___
A. Never mind.
B. I'm glad you like it.
C. Please don't say so.
D. No, It's not so good.
【单选题】
Would you like something to drink? What about a cup of tea?___
A. No, thanks.
B. No, I wouldn’t
C. Yes, I want.
D. Yes, I like.
【单选题】
What's the problem with your bike?___
A. Not at all.
B. Good, thank you.
C. Nothing serious.
D. Sure.
【单选题】
Good morning, John. How are you doing?___
A. I'm pleased
B. Good night.
C. Not so bad. And you?
D. How do you do?
【单选题】
How do you do?___
A. Fine, thank you.
B. How do you do?
C. Not too bad.
D. Very well.
【单选题】
Good-bye for now.___
A. The same to you.
B. That's OK
C. See you.
D. Long time no see.
【单选题】
Hello, how are you?___
A. Hello, how are you?
B. How do you do?
C. Fine, thank you.
D. That's OK.
【单选题】
I didn't mean to do that. Please forgive me。___
A. Not too bad.
B. That's all right
C. It's a pleasure.
D. Thank you.
【单选题】
Thank you for your invitation.___
A. It doesn’t matter.
B. It's a pleasure.
C. It's a small thing.
D. I'll appreciate it.
