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