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