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