75 questions, 10 passages
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.
Any unit’s ( ) have the obligation to participate in the fire extinguishing work of the organization.
What is the dangerous voltage for electric shock accidents?
The evacuation door of the safety exit of the experimental building should:
The time for physical exercise is generally 30 minutes to how many hours is appropriate?
The reasons for inducing safety accidents are:
Which of the following is not a factor affecting the explosion limit of the mixture?
Which of the following is not a characteristic of death?
How should garbage such as paper and beverage bottles be handled?
Which following options are explosion-proof measures:
What fire extinguisher cannot be used when fighting electrical equipment fires?
Biosafety of experimental animals refers to what kind of experiments involving animals?
China's fire protection publicity activity day is every year
The greatest threat to personnel in a fire is ( ).
Which of the following is not a manifestation of respiratory and cardiac arrest?
Who was the first national leader to propose that "school students should have an average hour of physical exercise every day"?
Inside the laboratory:
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.
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?
The focus of laboratory safety inspection is:
The laboratory key shall not be configured or used by others without permission. Who is responsible for the distribution and management of keys?
Public security fire brigade firefighting ( )
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.
. In the laboratory area, you can:
Take appropriate measures to extinguish the combustion due to lack or isolation of oxygen, this method is called:
Dry powder fire extinguishers are suitable for:
Which of the following hemostatic methods is not used as the preferred application?
The key of whether the person who was shocked can be rescued is:
Fires caused by laboratory electrical equipment should:
The various management rules and regulations of the laboratory should:
What is the (True) way if you find a gas leak?
Anyone who obstructs the reporting of the fire alarm or Falsely reports the fire alarm shall be punished by ( ).
General preparation activities are mainly some whole-body exercises, mainly including ______, kicking, bending, etc.
For commonly used reagents that are precursor to poison, they should:
The policy of China's fire protection work is:
. When a fire occurs, it is advisable to fold 8 layers of wet towels, and its smoke concentration elimination rate can reach:
. 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:
Which of the following substances can be extinguished by fires that can be extinguished with water?
The disinfectants commonly used in the laboratory for skin or common experimental instruments are:
The way of fire spread is:
If violate the "Fire Protection Law of the People's Republic of China"and constitutes a crime, it shall:
Do not wear it in flammable and explosive places
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?
What is the smell of CO?
After a body catches fire, which of the following fire extinguishing methods is wrong?
When cleaning chips during milling, the following should be used:
When conducting dangerous experiments, it should:
. Fire in the building should ( ).
What kind of management is implemented in laboratory safety management?
When using a fire extinguisher to fight a fire, it is necessary to spray at what part of the flame:
Trapped indoors by fire, how to escape?
There are four levels of laboratory biosecurity, which level of biosecurity protection has the highest requirements?
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 ()
Flammable, explosive materials and sundries should be stacked:
What are the ways of drug poisoning?
In the fire escape method,which following is wrong:
After a hazardous chemical accident, in what direction should it be evacuated?
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:
Four ways to extinguish fires are:
The initial stage of fire initiation is the stage of fighting fire ( ).
It is forbidden to use electric kettles in laboratories and dormitories. Generally, the power of the electric kettle is:
When using the equipment, what should you do if you find that the equipment is working abnormally?
If there is a fire in the experiment, you have to immediately:
The color of fire trucks and hydrants is:
The principle of fire escape is ( ).
The height of the socket in the workshop is generally not less than how many meters from the ground?
The human body will be harmed to varying degrees under the action of electromagnetic fields, and the reasons are?
What kind of workplace is the metal ladder not suitable for?
Waste hazardous solid drugs should:
Which following is in line with the principle of "four first, four first" in first aid and protection:
Which following does not explode :
In the event of a fire in laboratory electrical appliances, in the absence of a fire extinguisher, it should be first:
The causes of electrical line fire are:
What are the more serious zoonotic diseases among the current experimental animals?
When smoke has penetrated the laboratory due to a fire in the experimental building, which of the following behaviors is (True)?
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