相关试题
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吊物上不许站人，作业人员可利用吊钩来上升或下降。
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起重设备作业人员在作业中应严格执行起重设备的操作规程和有关的安全规章制度。
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接地线应使用专用的线夹固定在导体上，可以用缠绕的方法进行接地或短路。
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带电作业工作票签发人和工作负责人、专责监护人应由具有丰富的工作经验、能胜任带电作业工作的人员担任。
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带电作业禁止约时停用或恢复重合闸及直流线路再启动功能。
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施工机具和安全工器具入库、出库、使用后应进行检查。
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切断纤维绳索时，应先将预定切断的两边用软钢丝扎结，以免切断后绳索松散，断头应编结处理。
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电缆井、隧道内工作时，通风设备应定时开启。
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电力电缆作业，为防止损伤运行电缆或其他地下管线设施，在城市道路红线范围内不宜使用大型机械来开挖沟（槽），硬路面面层破碎可使用小型机械设备，但应加强监护，不得深入土层。
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机器的转动部分应装有防护罩或其他防护设备（如栅栏），露出的轴端应设有护盖，以防绞卷衣服。
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禁止在机器转动时，从联轴器（靠背轮）和齿轮上取下防护罩或其他防护设备。
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杆塔等的固定爬梯，应牢固可靠。高百米以上的爬梯，中间应设有休息的平台，并应定期进行检查和维护。
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高压验电时，使用伸缩式验电器，绝缘棒应拉到位，验电时手应握在绝缘棒处，不得超过护环，宜戴绝缘手套。
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使用中发生卡链情况，应将重物放下后方可检修。
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绝缘操作杆、验电器和测量杆允许使用电压应与设备运行状况相符。
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起重设备长期或频繁地靠近架空线路或其他带电体作业时，应设置专人监护。
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钢丝绳的钢丝磨损或腐蚀达到钢丝绳实际直径比其公称直径减少5%或更多者应报废。
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作业人员应了解机具(施工机具、电动工具)及安全工器具相关性能，熟悉其使用方法。
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安全工器具使用前，应检查确认绝缘部分无裂纹、无老化、无绝缘层脱落、无严重伤痕等现象以及固定连接部分无松动、无锈蚀、无断裂等现象。对其绝缘部分的外观有疑问时应经绝缘试验合格后方可使用。
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安全帽使用时，应将下颏带系好，防止工作中前倾后仰或其他原因造成滑落。
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雨天在户外操作电气设备时，操作杆的绝缘部分应有防雨罩或使用带绝缘子的操作杆。
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绝缘操作杆、验电器和测量杆允许使用电压应与设备运行状况相符。
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绝缘操作杆、验电器和测量杆使用时，作业人员的手不得越过护环或手持部分的界限。
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人体应与带电设备保持安全距离，并注意防止绝缘杆被人体或设备短接，以保持有效的绝缘长度。
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成套接地线宜存放在专用架上，架上的编号与接地线的编号应一致。
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安全工器具经试验合格后，应在醒目部位粘贴合格证。
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机具和安全工器具入库、出库、使用前应进行试验。
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绝缘隔板和绝缘罩应存放在室内干燥、离地面200mm以上的架上或专用的柜内。使用前应擦净灰尘。若表面有轻度擦伤，应涂漆处理。
【判断题】
绞磨应放置平稳，锚固应可靠，受力后方不得有人，锚固绳应有防滑动措施，并可靠接地。
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绩效管理是一个PDCA的管理闭环，绩效考核只是其中的一个环节。
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岗位调整方面，员工近3年绩效等级积分累计达到4.5分或上年绩效达到B级及以上的，方可聘任更高层级岗位、职务和职员职级
【判断题】
各级组织、各类员工年度绩效考核结果按管理层级或岗位层级划分为A、B、C、D四个等级。原则上，A级25%、B级40%，C级30%，D级5%以内。
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员工近3年绩效等级积分累计达到4.5分且上年绩效达到B级及以上的，方可聘任更高层级岗位、职务和职员职级；近3年积分累计达到5.5分的，优先推荐聘任更高层级岗位、职务和职员职级。
【判断题】
员工发生违规违纪行为，被给予警告处分的，当年绩效考核结果评为C级，被给予记过、记大过、降级（降职）、撤职和留用察看处分的，当年绩效考核结果评为D级。
【判断题】
近3年绩效等级积分累计达到4.5分的，优先推荐参加各类先进评选。
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员工绩效考核得分、结果不得公开，应注意保密。
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对连续两年绩效为D级的员工依法解除劳动合同。
推荐试题
【单选题】
Formal education in the United States consists of , secondary and higher education.
A. A. kindergarten
B. B. public
C. C. elementary
D. D. private
【单选题】
At present, U. S. exports account for of the world’s total.
A. A. 10%
B. B. 15%
C. C. 20%
D. D. 25%
【单选题】
is not one of the three giants in American automobile industry.
A. A. Ford
B. B. General Motors
C. C. Chrysler
D. D. American Motors
【单选题】
The following statements are all true except .
A. A. Agribusinesses reflect the big, corporate nature of many farm enterprises.
B. B. Agribusinesses maintain a balanced trade pattern between agricultural imports and exports.
C. C. Agribusinesses range from one-family corporations to multinational firms.
D. D. Agribusinesses include a variety of farm businesses and structures.
【单选题】
About of American crops are for export.
A. A. half
B. B. one third
C. C. one fourth
D. D. one fifth
【单选题】
President Johnson tried to build a “Great Society” by introducing various programs like the following except .
A. A. Medicare
B. B. Food Stamps
C. C. Education Initiatives
D. D. Unemployment Pension
【单选题】
The following inventions took place during the “second indThe following inventions took place during the “second industrial revolution” except .
A. A. typewriter
B. B. telephone
C. C. electric light
D. D. refrigerator
【单选题】
The first National Bank of the United States was established with the urge of .
A. A. George Washington
B. B. Thomas Jefferson
C. C. Andrew Jackson
D. D. Alexander Hamilton
【单选题】
Chartered companies were NOT granted the by the British King or Queen.
A. A. political authority
B. B. economic rights
C. C. judicial authority
D. D. diplomatic authority
【单选题】
The modern American economy progressed from to , and eventually, to .
A. A. colonial economy, handcraft economy, industrial economy
B. B. farming economy, handcraft economy, industrial economy
C. C. colonial economy, farming economy, industrial economy
D. D. handcraft economy, farming economy, industrial economy
【单选题】
America produces a major portion of the world’s products in the following fields except .
A. A. machinery
B. B. automobiles
C. C. ore
D. D. chemicals
【单选题】
The President is directly voted into office by .
A. A. all citizens of America
B. B. the citizens over 18 years old
C. C. electors elected by the voters
D. D. the senators and representatives
【单选题】
The Supreme Court is composed of justices.
A. A. six
B. B. seven
C. C. eight
D. D. nine
【单选题】
The terms for a Senator and Representative are and years respectively.
A. A. two, four
B. B. two, three
C. C. two, six
D. D. six, two
【单选题】
According to the Constitution, a candidate for President must be .
A. A. at least 35 years old
B. B. at least a 14 years’ resident of the United States
C. C. born in America
D. D. all of the above
【单选题】
The following except are all powers of the President.
A. A. vetoing any bills passed by Congress
B. B. appointing federal judges when vacancies occur
C. C. making laws
D. D. issuing executive orders
【单选题】
All the following except cannot make legislative proposal.
A. A. the Senator
B. B. the Representative
C. C. the Secretary of State
D. D. the President
【单选题】
The following except are guaranteed in the Bill of Rights.
A. A. freedom of religion
B. B. the right to get into people’s house by police
C. C. freedom of speech and of press
D. D. the right to own one’s weapon if one wishes
【单选题】
The Bill of Rights .
A. A. defines the rights of Congress and the rights of the President
B. B. guarantees citizens of the United States specific individual rights and freedoms
C. C. is part of the Declaration of Independence
D. D. has no relationship with the Constitution
【单选题】
The Constitution of the United States .
A. A. gives the most power to Congress
B. B. gives the most power to the President
C. C. tries to give each branch enough power to balance the others
D. D. gives the most power to the Supreme Court
【单选题】
The U. S. Constitution came into effect in .
A. A. 1787
B. B. 1789
C. C. 1791
D. D. 1793
【单选题】
The Vietnam War was a long-time suffering for Americans, and it continued throughout the terms of Presidents .
A. A. Johnson, Nixon and Ford
B. B. Truman, Eisenhower and Kennedy
C. C. Kennedy, Johnson and Nixon
D. D. Eisenhower, Kennedy and Johnson
【单选题】
President applied New Deal to deal with the problems of the Great Depression.
A. A. Wilson
B. B. Truman
C. C. Roosevelt
D. D. Kennedy
【单选题】
The policy of the United States was at the beginning of the two world wars.
A. A. neutrality
B. B. full involvement
C. C. partial involvement
D. D. appeasement
【单选题】
Abraham Lincoln issued to grant freedom to all slaves.
A. A. Declaration of Independence
B. B. Constitution
C. C. Emancipation Proclamation
D. D. Bill of Rights
【单选题】
In May 1775, was held in Philadelphia and began to assume the functions of a national government.
A. A. the First Continental Congress
B. B. the Second Continental Congress
C. C. the Boston Tea Party
D. D. the Congress of Confederation
【单选题】
The first shots of the American dependence were fired in .
A. A. Concord
B. B. Lexington
C. C. Philadelphia
D. D. Boston
【单选题】
“No taxation without representation” was the rallying slogan of .
A. A. the settlers of Virginia
B. B. the people of Pennsylvania
C. C. the colonists in New England
D. D. the people of the 13 colonies
【单选题】
The Seven Years’ War occurred between the .
A. A. French and American Indians
B. B. French and Spaniards
C. C. French and British
D. D. British and American Indians
【单选题】
Pilgrim Fathers are a group of who came to America to avoid persecution in England.
A. A. Protestants
B. B. Puritans
C. C. Catholics
D. D. Christians
【单选题】
The first successful English colony in North America was founded at in .
A. A. Jamestown, Louisiana
B. B. Boston, Massachusetts
C. C. Jamestown, Virginia
D. D. Plymouth, Georgia
【单选题】
The characteristic of dominant American culture is .
A. A. English-speaking, northern European, Roman Catholic and middle-class
B. B. English-speaking, western European, Roman Catholic and upper-class
C. C. English-speaking, northern European, Protestant and upper-class
D. D. English-speaking, western European, Protestant and middle-class
【单选题】
The ImmiWar of Ingrants Act of 1924 restricted the further immigration into the United States, particularly from .
A. A. Europe
B. B. Asia
C. C. Africa
D. D. South America
【单选题】
The largest minority in the United States is the .
A. A. Pacific Islanders
B. B. Blacks
C. C. Native Americans
D. D. Asians
【单选题】
The native Alaskan population includes the following except the .
A. A. Indians
B. B. Eskimos
C. C. Aleuts
D. D. Blacks
【单选题】
is located on the U. S. –Canadian border between Lake Erie and Lake Ontario.
A. A. Yellowstone National Park
B. B. The Grand Canyon
C. C. Niagara Falls
D. D. The Great Salt Lake
【单选题】
Some of the world famous universities like Harvard, Yale and MIT are located .
A. A. in the South
B. B. along the Pacific Coast
C. C. in New England
D. D. in the Midwest
【单选题】
The largest river in the U. S. is .
A. A. the Missouri River
B. B. the Mississippi River
C. C. the Ohio River
D. D. the Colorado River
【单选题】
The U. S. lies in North America, with Canada to the north, Mexico to the south, the Atlantic to its and the Pacific to its .
A. A. northern, east, west
B. B. central, east, west
C. C. southern, west, east
D. D. western, east, west
【单选题】
The state of is the largest in area of all the states.
A. A. Alaska
B. B. Hawaii
C. C. Texas
D. D. Florid
