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Safety exam

75 preguntas, 10 intentos

Preguntas


Pregunta 1

Do not wear it in flammable and explosive places

Pregunta 2

It is forbidden to use electric kettles in laboratories and dormitories. Generally, the power of the electric kettle is:

Pregunta 3

If the electrocuted person is seriously injured, stops breathing or the heart stops beating, he should first try to use the chest heart squeeze and ____ method for rescue.

Pregunta 4

Which of the following hemostatic methods is not used as the preferred application?

Pregunta 5

Any unit’s ( ) have the obligation to participate in the fire extinguishing work of the organization.

Pregunta 6

If violate the "Fire Protection Law of the People's Republic of China"and constitutes a crime, it shall:

Pregunta 7

China's fire protection publicity activity day is every year

Pregunta 8

Which of the following substances can be extinguished by fires that can be extinguished with water?

Pregunta 9

When smoke has penetrated the laboratory due to a fire in the experimental building, which of the following behaviors is (True)?

Pregunta 10

Which following is in line with the principle of "four first, four first" in first aid and protection:

Pregunta 11

After a body catches fire, which of the following fire extinguishing methods is wrong?

Pregunta 12

Which following options are explosion-proof measures:

Pregunta 13

In the event of a fire, the (True) safety evacuation mainly has three directions, downward can run to the ground, upward can climb to the roof, and can also ()

Pregunta 14

General preparation activities are mainly some whole-body exercises, mainly including ______, kicking, bending, etc.

Pregunta 15

If there is a fire in the experiment, you have to immediately:

Pregunta 16

Anyone who obstructs the reporting of the fire alarm or Falsely reports the fire alarm shall be punished by ( ).

Pregunta 17

Waste hazardous solid drugs should:

Pregunta 18

What is the dangerous voltage for electric shock accidents?

Pregunta 19

The way of fire spread is:

Pregunta 20

The reasons for inducing safety accidents are:

Pregunta 21

Which following does not explode :

Pregunta 22

Who was the first national leader to propose that "school students should have an average hour of physical exercise every day"?

Pregunta 23

The policy of China's fire protection work is:

Pregunta 24

The principle of fire escape is ( ).

Pregunta 25

Which of the following is not a manifestation of respiratory and cardiac arrest?

Pregunta 26

Which of the following is not a characteristic of death?

Pregunta 27

There are four levels of laboratory biosecurity, which level of biosecurity protection has the highest requirements?

Pregunta 28

What are the more serious zoonotic diseases among the current experimental animals?

Pregunta 29

. When a fire occurs, it is advisable to fold 8 layers of wet towels, and its smoke concentration elimination rate can reach:

Pregunta 30

The disinfectants commonly used in the laboratory for skin or common experimental instruments are:

Pregunta 31

When cleaning chips during milling, the following should be used:

Pregunta 32

After a hazardous chemical accident, in what direction should it be evacuated?

Pregunta 33

The human body will be harmed to varying degrees under the action of electromagnetic fields, and the reasons are?

Pregunta 34

In the event of a high-voltage power line falling to the ground, how many meters from the point of wire breaking will be prohibited from entering?

Pregunta 35

Fires caused by laboratory electrical equipment should:

Pregunta 36

The suffocation fire extinguishing method is to reduce the oxygen concentration to a minimum to prevent the fire from continuing to expand. Its main tools are:

Pregunta 37

Trapped indoors by fire, how to escape?

Pregunta 38

. The asphyxiation fire extinguishing method is to reduce the oxygen concentration to a minimum to prevent the fire from continuing to expand. Its main tools are:

Pregunta 39

The time for physical exercise is generally 30 minutes to how many hours is appropriate?

Pregunta 40

Four ways to extinguish fires are:

Pregunta 41

The key of whether the person who was shocked can be rescued is:

Pregunta 42

The laboratory key shall not be configured or used by others without permission. Who is responsible for the distribution and management of keys?

Pregunta 43

. Fire in the building should ( ).

Pregunta 44

When using a fire extinguisher to fight a fire, it is necessary to spray at what part of the flame:

Pregunta 45

Dry powder fire extinguishers are suitable for:

Pregunta 46

The height of the socket in the workshop is generally not less than how many meters from the ground?

Pregunta 47

Which of the following is not a factor affecting the explosion limit of the mixture?

Pregunta 48

Inside the laboratory:

Pregunta 49

Flammable, explosive materials and sundries should be stacked:

Pregunta 50

When conducting dangerous experiments, it should:

Pregunta 51

The causes of electrical line fire are:

Pregunta 52

Take appropriate measures to extinguish the combustion due to lack or isolation of oxygen, this method is called:

Pregunta 53

Biosafety of experimental animals refers to what kind of experiments involving animals?

Pregunta 54

What kind of workplace is the metal ladder not suitable for?

Pregunta 55

. In the laboratory area, you can:

Pregunta 56

In the fire escape method,which following is wrong:

Pregunta 57

The evacuation door of the safety exit of the experimental building should:

Pregunta 58

In the event of a fire in laboratory electrical appliances, in the absence of a fire extinguisher, it should be first:

Pregunta 59

When the power or line of laboratory instruments and equipment fails and catches fire, it should be ______ immediately, and personnel should be organized to extinguish the fire with fire extinguishers.

Pregunta 60

The color of fire trucks and hydrants is:

Pregunta 61

For commonly used reagents that are precursor to poison, they should:

Pregunta 62

What kind of management is implemented in laboratory safety management?

Pregunta 63

How much time should be more than the interval between the end of the evening exercise and sleep, otherwise, it will affect the night's rest?

Pregunta 64

How should garbage such as paper and beverage bottles be handled?

Pregunta 65

The initial stage of fire initiation is the stage of fighting fire ( ).

Pregunta 66

What is the smell of CO?

Pregunta 67

The various management rules and regulations of the laboratory should:

Pregunta 68

Public security fire brigade firefighting ( )

Pregunta 69

In order to prevent muscle spasms, pay attention to supplementing ______ when exercising for a long time in summer; When exercising in winter, pay attention to keeping warm.

Pregunta 70

What is the (True) way if you find a gas leak?

Pregunta 71

What are the ways of drug poisoning?

Pregunta 72

When using the equipment, what should you do if you find that the equipment is working abnormally?

Pregunta 73

What fire extinguisher cannot be used when fighting electrical equipment fires?

Pregunta 74

The focus of laboratory safety inspection is:

Pregunta 75

The greatest threat to personnel in a fire is ( ).

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