Special operation safety test questions

First, multiple-choice questions (5 points for each question, ***30 points)

1, special operators must pass the qualification examination and obtain the operation certificate before taking up their posts. ( )

A. Professional and technical training examination

B. Cultural examination

C. Physical fitness test

2. What if there is a bulge (bulge) defect visible to the naked eye on the cylinder block? ( )

A. Maintenance treatment

B. Waste disposal

C. conversion and use

3. In the welding operation, in order to protect the safety of the operator, how often is the protective plate replaced? ( )

A.4 hours

B.8 hours

24 hours

4. It is a welding method which uses the flame of gas combustion as the heat source. ( )

A. gas welding

B. gas cutting

C. electric welding

5, acetylene cylinder storage warehouse, should avoid direct sunlight, and the distance from the open flame shall not be less than. ( )

0.5 m

B. 10 meter

C. 15m

6. The three major safety accessories of boiler are safety valve and pressure gauge. ( )

A. Electric meter

B. Thermometer

C. water gauge

7, in the process of cylinder transportation, which of the following operations is incorrect? ( )

A when the gas cylinder is placed horizontally, the head faces one side.

B. the vehicle is equipped with fire fighting equipment.

C put cylinders of different properties in the same car, and put as many cylinders as possible.

8, welding, if there are others present, which of the following safety measures should be taken? ( )

A. put warning signs to show vigilance.

B. Put warning signs and barriers around the workplace.

C. Ask the people present to wear glasses

9. When handling gas cylinders, you should. ( )

A. Cover the bottle cap and gently remove it.

B. Walk around at will

C. There are no specific safety regulations.

10, which of the following types of lifting machinery operators do not need to hold a certificate of competency? ( )

A. Truck crane

B. Gantry crane

C. Hoisting hoist

1 1, which of the following fuels is not allowed to burn in the boiler furnace? ( )

A. Coal

B. gasoline

C. oil residue

12, what is the main reason that may lead to boiler explosion? ( )

A. use the boiler 24 hours a day.

B. Improper long-term treatment of boiler water

C. Too much slag

13, the main materials used in blasting engineering are. ( )

A. Detonators and explosives

B. Detonators and fuses

C. explosives and steel.

14, nitroglycerin explosive belongs to explosives. ( )

A. hard particles

B. colloid

C. liquid

15, if dust is found in the detonator, it should be. ( )

A. dig it out with a piece of wood or wire.

B. Blow through your mouth

C. gently pour it out by hand.

16. When the crane approaches the finish line, it should. ( )

A. Power off in time and try not to use the travel limiter.

B. Wait for the travel limiter to act.

C. accelerate the moving speed of the crane.

17, mechanical ventilation system maintenance mainly includes. ( )

A. Cleaning the pipeline

B. Clean the dust removal system

C. Both

18. Which of the following is incorrect about using the elevator? ( )

A. follow the safety warning signs.

B. Children under 7 years old can use the elevator independently.

C. Without the permission of management personnel, the manned elevator shall not be used to carry goods.

19, before welding with DC welder, how many volts should the voltage not exceed? ( )

A.220

200 pounds

C. 1 10

20, open the cylinder valve, the operator should stand in what position? ( )

A. Side

B. positive

C. after ... trail

2 1. When filling cylinders, which of the following operations is incorrect? ( )

A. check whether there is residual pressure in the gas cylinder.

B. two gases are mixed in a bottle.

C. pay attention to the paint color and text of the gas cylinder.

22, is the use of combustible gas and oxygen mixed combustion flame cutting materials. ( )

A. gas welding

B: Welding.

C. gas cutting

23. The red line engraved on the dial of the pressure gauge indicates. ( )

A. Minimum working pressure

B. Maximum working pressure

C. Intermediate working pressure

24, the location of the welding work should not be. ( )

A. Lack of nursing staff

B. Set more suitable fire extinguishers.

C. Storage of flammable materials

25. Spot welding torch should be used. ( )

A. light a rifle

B. competition

C. barge

26, woodworking machinery around the site should pay attention to? ( )

A. Sprinkle water frequently

B. keep it clear and avoid slippery.

C. Provide air conditioning

27, lifting machinery bell man's main responsibility is. ( )

A. check the performance of the crane operator.

B. In the process of lifting, give the operator an appropriate indication signal to make the lifting work go smoothly.

C. be responsible for maintaining the signal system of the crane.

28, when dealing with liquefied gas cylinders, which of the following protective equipment should be worn? ( )

A. mask

B. mask

C. ocular membrane

29, in the process of boiler and pressure vessel maintenance, should use volt safety lamp lighting. ( )

Answer 36

b24

C. 12

30. Pay attention to working in the boiler room for a long time. ( )

A. high noise

B. High temperature heatstroke

C. Dietary problems

Fill in the blanks (2 points for each question, 20 points for * * *)

1. Operations that may cause great harm to oneself, especially those that endanger peace and security, are called special operations.

2. When the welding torch is ignited, open the door first, and then open the adjusting door.

3, welding copper, aluminum, lead, tin, zinc and other non-ferrous metals, must be carried out in this place, welding personnel should wear or.

4. When the welding torch backfires and explodes, first put the burner in the middle for cooling, and then use steel to make the nozzle unobstructed.

5. In order to prevent the explosion caused by calcium carbide, the water used in the acetylene generator should be water without any oil pollution and other impurities, and should comply with the regulations.

6, special operations personnel must pass the examination of professional departments, and obtain to mount guard.

7. The overwinding limiter can ensure that the crane can automatically cut off the motor when the hook pulley is less than or equal to mm from the crane frame to prevent the hook pulley.

8. When welding in a wet place, if the shell of the welder or other equipment has a "tingling pain", it should be repaired.

9. When checking the inside of the pressure vessel, lighting is not allowed, and a low-voltage lamp below V should be used.

10, welders are often exposed to radiation hazards during welding, such as,,, etc. The generation of welding electron beam will affect the health of welders.

Three. True or false questions (65438+ 0 points for each question, ***20 points)

1. Clean the oil stain on the compressed air barrel regularly to prevent oil and air from forming explosive gas. ( )

2. When welding a container containing gasoline, fuel oil or grease, open the container and evaporate for several hours. ( )

3, gas cylinders before use, should be placed on rubber, plastic, wood and other insulating objects. ( )

4. When working inside the boiler, the manhole on the drum and the hand hole on the header should be opened for ventilation. ( )

5. LPG cannot be used for gas welding and gas cutting. ( )

6, cylinder filling, users can wear chemical fiber clothes. ( )

7. When the water in the acetylene generator or backfire prevention device freezes, it should be baked and melted by flame. ( )

8, in the dense fog, thunderstorm and night, no open-air blasting operation. ( )

9. In a loop, detonators of different factories, batches and brands can be used. ( )

10, the installation position of the hoist should be selected in a place with a wide field of vision, which is convenient for the hoist driver and commander to observe. ( )

1 1. After the tower crane lifts the heavy objects to a high place, in order to save energy, the hook should slide down freely. ( )

12. There shall be no other objects at the top of the elevator car except the fixed equipment belonging to the elevator, and no one shall enter the top of the car. ( )

13. Open flame lighting can be used for internal maintenance of pressure vessels. ( )

14. The crane driver can lift the object obliquely. ( )

15, manual welding machine should have appropriate no-load voltage. ( )

16. When opening the cylinder valve, the operator should stand in front of the cylinder. ( )

17. Gas cylinders used in welding operations should be stored in a closed place. ( )

18. In case of sudden power failure during lifting, all controllers should be reset to zero immediately, and the main switch should be cut off, and then other safety measures should be taken.

Measures. ( )

19. When the crane approaches the finish line, it should be powered off in time and try not to use the travel limiter. ( )

20. When the primary charge is blocked in a deep hole, it can be hit with a gun stick. ( )

4. Short answer questions (5 points for each question, *** 15 points)

1. What types of jobs are included in special operations?

2. What safety knowledge should crane drivers be familiar with?

3. Briefly describe what should be done in the use and maintenance of welding machine?

Verb (abbreviation of verb) essay questions (each question 10, *** 10)

What are the precautions in elevator operation?

Six, case questions (5 points for each question, ***5 points)

Sun Peng and Wang Feng are both welders in a factory and good friends. On this day, Sun Peng will use gas welding to weld a steel plate. Because it was too cold, he decided to go to the lounge of the workshop to weld. After welding, he can also read books, newspapers and magazines there and keep warm with a coal stove. He asked Wang Feng to help move the gas cylinder in. Wang Feng said, "It's too heavy. Save your strength!" So Wang Feng rolled the cylinder into the lounge. Opening the bottle valve and finding it frozen, Sun Peng put the bottle on the edge of the coal stove and baked it slowly. They chatted and waited for the bottle valve to thaw.

What is wrong with their behavior?

(2) What are the contents of the special electrician certificate? Is it easy to pass?

Friend, we are a branch of the Safety Supervision Bureau. If you have practical experience in this field and know the experience in safe operation, I can help you directly. Electricians, welders, forklifts, whether operating certificates or grade certificates, have low costs and are common throughout the country. You can check it online. If you want to do it, you can come to me, prepare two one-inch recent photos and scan your ID card, and then send them to my email. You can add my "buckle" to talk about it in detail. You can add me if you want to do it.

(3) How to obtain an electrician's certificate and what conditions are needed?

Electrician's three certificates: special operation certificate, electrician's network operation certificate and professional qualification certificate.

1, special operation certificate: operation type: electrician (commonly known as operation certificate and work license), classification: high-voltage operation and maintenance operation, high-voltage installation and maintenance operation, low-voltage electrician operation, installation, maintenance, power generation and distribution. Since 20 10, the old version of the special operation certificate (IC card) has been replaced with the new version of the People's Republic of China (PRC) special operation certificate, just like the second-generation ID card, and the review will be conducted for three years.

2. Electrician's online employment certificate: With this employment certificate, it means that you become a real electrician, and the scope of responsibilities is "before using electrical equipment", such as power stations-> Substation (transmission station)->; Factory (community) substation-> transformer->; Switch cabinet. Classification: electrician's network access certificate is divided into three categories: low voltage, high voltage and special. Electrotechnical network access license numbering method

3. Vocational qualification certificate: occupation: electrician (commonly known as grade certificate), classification: China's vocational qualification certificate is divided into primary (level 5), intermediate (level 4), advanced (level 3), tertiary/advanced vocational qualification certificate (English), technician (level 2), secondary vocational qualification certificate (technician) sample map and senior technician (level 1), new version/.

Application materials for electrician certificate

1, 2 one-inch color photos, or provide electronic photos;

2. 1 One copy of ID card and graduation certificate (or student ID card), or provide electronic information;

3. Fill in the national vocational qualification declaration form or electronic version and send it online;

4. First-class and second-class requirements 1 original relevant work certificates (official seal of the company is required);

5. After taking the exam, Grade One and Grade Two students are required to submit papers of more than 3,000 words, with a unified format and printed on A4 paper.

How to test the electrician certificate?

In principle, the examination is arranged on the weekend of the third week or the weekend of the fourth week of each month, and the time for electrician to apply for the examination is generally: 15 days before the electrician examination time; Under special circumstances, the examination time can be arranged flexibly according to the number of applicants.

Electrician certificate test questions

The examination questions of electrician certificate are divided into theoretical examination of electrician theoretical knowledge and professional ability examination of electrician practical knowledge. The theoretical knowledge test of electrician certificate questions adopts closed-book written test; The vocational ability assessment of electrician certificate questions adopts closed-book simulated written test. Both the theoretical knowledge test and the professional ability test adopt the percentile system, and those whose scores in the electrician certificate test reach 60 or above are qualified. Level 2 and level 1 must be reviewed comprehensively.

(4) What are the requirements for applying for the Electrician's Special Operation Certificate?

The required conditions are as follows:

At least 18 years old and meet the age requirements stipulated by relevant types of work;

Having passed the physical examination in the hospital, and having no diseases or physical defects that prevent them from engaging in the corresponding special manufacturing industry;

Junior high school education or above;

Other conditions that meet the needs of corresponding special operations.

Obtain electrician operation qualification certificate (employment certificate)

5] What does the special operation certificate (electrician) exam contain?

According to the "Regulations on Assessment and Management of Safety Technology Training System for Special Re-workers", the special operation certificate (electrician) mainly carries out the corresponding safety technology theory training and practical operation training test for the special operations it is engaged in. Because electricians are divided into low-voltage electricians, high-voltage electricians and explosion-proof electricians, the relevant contents of training and examination are not the same, so you can consult the local safety supervision bureau.

[6] What is the main test of low-voltage electrician's special operation certificate?

Low-voltage electrician's special operation certificate examines the employment of electrician's basic theory, basic practical wiring and resistance measurement, which generally refers to the operation, maintenance, installation, overhaul, transformation, construction and debugging of electrical equipment.

How to test the electrician's special operation certificate once?

Certificate issued by Emergency Management Bureau (formerly Safety Supervision Bureau), Tianjin. I can take a one-day exam, fail the course and submit information for registration.

What are the requirements for getting an electrician's license?

Registration conditions: copy

1, at least 18 years old, meeting the age requirements stipulated by relevant jobs.

2. It has passed the physical examination in the hospital, and there are no diseases and physical defects that prevent it from engaging in corresponding special operations.

3. Junior high school or above.

4. Other conditions that meet the needs of corresponding special operations.

5. Obtain electrician operation qualification certificate (employment certificate).

Levies Electrician is a special operator, do you need to take an examination of special operation certificate?

Grade certificate is grade certificate, and employment certificate is employment certificate. You can also take the grade certificate without a job certificate.