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31 : 5~7 of building fire  Minutes are the best time to extinguish fires. After this time, you must try to escape from the fire scene.
32 :
If the employing unit forces laborers to operate in violation of regulations, and a major casualty accident occurs, resulting in serious consequences, the responsible person shall be investigated for criminal responsibility according to law. 33 :
The safe current allowed by the human body is 9 milliamps for men and 6 milliamps for women . Current is 50 Â At milliampere times, the life that endangers people is called lethal current. 34 :
National Fire Awareness Day is November 9 Â . 35 :
Safe color classification and its meaning: Red : Prohibited signs   Blue : instruction sign  Yellow : alert sign  Green : Tips 36 :
When a high-voltage wire is cut off from the ground , personnel are prohibited from entering within 20 meters of the wire break point . 37 :
The red line in the three-wire cable represents the FireWire. 38 :
The “Labor Safety and Hygiene Mark†is centered on the Green Cross, which represents the safety and hygiene of labor. The surrounding area is made of degenerative gears and olive leaves. The left gear symbolizes labor, the Great Wall, and China. The right olive leaf symbolizes peace, content, and happiness. happy. 39 :
If the person who has received the electric shock is seriously injured and breathing stops or the heart stops beating, artificial respiration and extrathoracic cardiac compression should be performed. 40 :
Use a fire extinguisher to fight fire and fire at the root. 41 :
The work performed at a height of 2 meters or more where the falling height datum is likely to fall is called high work. 42 :
When the demolition work is performed on the construction site, it must be dismantled from the top down. 43 :
Storage tank of acetylene bottles should avoid direct sunlight and should not be less than 15 meters away from open fire  . 44 :
The way of fire spread is heat conduction, heat radiation, heat convection  . 45 :
For acts that cause fires as a result of negligence and have not resulted in serious losses, warnings, fines or detentions under 10 days should be given. 46 :
The scope of safety production includes personal safety and equipment safety. 47 :
The "four-all" principle of safe production management is full-time, full-process, all-around, and all-weather. 48 : The seat belt should be checked once after 2 years of use .
49 :
When working at height, tools must be placed in a portable toolbox or tool bag. 50 :
The state requires that the weight of a helmet should not exceed 400 grams . 51 :
The “ D†mark on the helmet indicates that the helmet has insulating properties. 52 :
The correct buckle of the seat belt should be high and low. 53 :
Where two (including two) than the worker, while at the same vertical body work, so prone to work against objects, is called cross-* job. 54 :
The “Three treasures†at the construction site are helmets, seat belts, and safety nets. 55 :
Safe voltage: 42,36,24,12,6 volts. 56 :
Safe voltage power supply: Powered by a specific power supply, including an independent power supply and a safety isolating transformer (consisting of two relatively independent coils mounted on the same core). Autotransformers, voltage dividers, and semiconductor devices cannot be used as voltage supply sources. The information in this article comes from the Internet and was reorganized and edited by China Rescue Equipment Network.
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