Industrial safety. 5-11 grade — Republican Center for Life Safety of the Ministry of Emergency Situations of the Republic of Belarus

Question №1

Who and when was the first escalator in the form of an “inclined elevator” patented?

German inventor Franz Karl Achard in 1802

By American inventor Nathan Ames in 1859

By German Wilhelm Albert in 1832

In 1892 by the American Jess Renault

Question №2

Who and in what year invented the first electric elevator with a system to delay the machine in the shaft when the rope breaks?

Inventor Werner von Siemens in 1880 in Germany

Ivan Kulibin, a Russian inventor, in 1795

In 1861 by American inventor Elish Graves Otis

In 1845, American inventor William Thomson

Question №3

Which of the following is the most dangerous factor in a sewer system?

The presence of underground utilities (valve, pipes, etc.)

The accumulation of gases dangerous to human life: hydrogen sulfide and nitrogen

Accumulation of gases dangerous to human life: hydrogen sulfide and methane

All of the above

Question №4

Why are sewer manholes round?

Round manholes are easier to transport and move

The diameter of the circle is the same, no matter how you twist it, and the cover will not fall into the shaft

Less cast iron is used for round covers

All of the above

Question №5

What is the emergency action to be taken if a person has fallen on the belt and clothing items are caught in the escalator knots?

Run to the duty officer to promptly report the incident

Press the red button, which is located at one end of the escalator, call the duty officer and try to help the injured person

Take no action at all

Attempt to pull the victim out on your own

Question №6

Select what is not a threat to life on construction sites:

Pits and excavations of considerable depth, often filled with water

Lifting equipment, with poorly secured lifted loads likely to be dislodged

Various pressure vessels such as receivers, compressors, compressed and liquefied gas cylinders

Homeless persons, and persons using alcohol and drugs

All of the above options are a threat

Question №7

Indicate from what age it is allowed to use pyrotechnic products independently:

Upon reaching the age of 18 years

At the age of 16 years

On reaching the age of 14 years

Age is not important, the main thing is safety

Question №8

Identify the incorrect statements when using pyrotechnics:

It is prohibited to point fireworks at people or animals

It is prohibited to lean over pyrotechnic products in operation

Leaning over spent pyrotechnic items is permitted

It is prohibited to hold working pyrotechnic articles in your hands

It is forbidden to light the wick at arm's length

Question №9

You are riding in an elevator. The elevator stops, the doors open, and you see that it has stopped between floors. What should you do in such a situation?

Try to get out of the elevator yourself

Try pressing different buttons to see if it will go. If it doesn't help, call attention to yourself by shouting loudly

Do not try to get out of the elevator yourself, press the call button and tell the dispatcher that you are stuck in the elevator, wait for help

Call the “115” number and wait for help

Question №10

How to properly use bengal lights:

Waving bengal lights, is anywhere in the apartment, since they are safe, throw them in the trash

Decorate the Christmas tree with bengal lights, after use, put them in a glass of water, then throw them in the trash

Hold Bengal lights at arm's length, move away from the Christmas tree and furniture if possible, then drop them in a glass of water after use

Decorate the apartment with Bengal lights by alternately lighting them, after use throw them in the trash