First, pull the power cord privately.
Connecting wires in violation of regulations is easy to damage the insulation layer of the line, resulting in short circuit of the line, thus causing fire accidents.
Case 1:
On February 1 1, 2003, a fire broke out in the dormitory of Building 8 of a university, which was caused by a short circuit in the private line of the dormitory.
Case 2:
On March 19, 2008, at about 4 pm, the No.3 male dormitory building of a university in Nanjing suddenly caught fire, and the whole dormitory was quickly destroyed by fierce fire. Fortunately, no one was hurt. After investigation, there is a phenomenon of pulling wires privately in the dormitory. In the afternoon, the dormitory computer was not turned off, and the computer gave off heat and caused a fire. Therefore, college students should abide by the school regulations, do not pull and connect the power cord indiscriminately, and resolutely avoid the fire caused by pulling and connecting the power cord indiscriminately.
The second is the illegal use of high-power electrical appliances.
The buildings, power supply lines and power supply equipment in colleges and universities are all designed according to actual use. The dormitory illegally uses high-power electrical appliances, such as electric stoves, rice cookers, hair dryers and electric cups. , make the power supply line overload and heat, accelerate the aging of the line, and cause a fire.
Case 3:
2001September 10, a student in Room 403, Building 5 of a university used an electric cup in the dormitory. After plugging in the power plug, the power cord is dragged on the quilt. At this time, some students asked him for something, and people left the dormitory. After a while, they found smoke outside the dormitory window. The reason is that the line is overloaded and heated, and the insulation layer melts, which leads to short circuit and fire, and the quilt with low ignition point is close.
Case 4:
On March 6, 2008, smoke billowed from a room on the second floor of a female dormitory in a university in Wuhan. The fire squadron came to the police and quickly put out the fire, and the dormitory was burned to the ground. It is understood that the fire was caused by the use of "hot fast".
Case 5:
In April 2007, 12, a fire broke out in Room 528 of a female dormitory of a university in Xiangtan due to the use of "Rush".
Case 6:
From June, 5438 to February, 2002, a female student in a college dormitory (article source: www.aqjj 120.com) used a "hot-fast" appliance to boil water. After plugging in the "hot fast" appliance, the girls left the dormitory for evening self-study. Soon, a fire broke out due to electrical leakage, burning the bedside table and bed board.
Case 7:
On February 26th, 2002, a student in Room 822, Room 43, a university in Xi 'an illegally used "Hot Fast" and left the dormitory without unplugging the power supply, resulting in a short circuit of "Hot Fast" and a fire.
Case 8:
On June 3, 2003, 10, a fire broke out in a dormitory of a university in Beijing, which was caused by boiling water with "quick heat".
Third, the use of electrical appliances is unattended, and people walk uninterrupted.
Case 9:
On August 1 1, 2007, a fire broke out in the female dormitory of a university in Hefei, causing all the clothes, quilts, books, bed boards and indoor wood products in the dormitory to burn down. Due to the timely fire fighting, no casualties were caused. The reason is that the mobile phone is charged when no one is there, and the charger heats up and causes a fire.
Case 10:
On June 2nd, 2004, a fire accident occurred in a student apartment 30 1 dormitory of a university, which caused the fire to damage the box racks, lockers and other facilities allocated to the dormitory, and the personal belongings of students worth more than 5,000 yuan were burned. After investigation, the fire accident was caused by the electric cup inserted on the main wiring board and placed on the top floor of the box frame. After the water boiled dry, it spontaneously ignited nearby flammable materials, which eventually led to a fire accident (there was no one in the dormitory at that time).
Case 1 1:
On June 4, 2002, a fire accident occurred in a university dormitory, which caused the long tables, lockers and other facilities allocated to the dormitory to be damaged by the fire, and the personal belongings of students worth more than 4,000 yuan were burned. After investigation, the fire accident was caused by two students in the dormitory charging the emergency light for a long time (13 hours, when the dormitory was empty), which overheated the battery and ignited the flammable materials in the carton under the desk.
Case 12:
200113, a fire accident occurred in dormitory 504 of a university student apartment, which caused the lighting, bed boards, lockers and other facilities allocated to the dormitory to be damaged by the fire, and the personal property value of other students 10000 yuan was burned. After investigation, the fire accident was caused by two female students of grade 0 1 in a college who violated the management system of student apartments and put "hot water" into a kettle to boil water, which led to a fire after people left.
Four, regular power supply or fire caused by power failure.
Case 13:
In March 2005, a college student forgot to plug in the electric cup when he went out because of a temporary power outage for line maintenance. Ten minutes later, the electricity came, and the electric cup boiled the water and melted the plastic chassis of the electric cup. The smell of plastic melting is detected by passing students and reported to the apartment manager in time to avoid serious disaster.
Case 14:
A female dormitory of a university in Wuchang caught fire in the morning. The reason is that the "hot" on the table after the lights were turned off the night before yesterday was not unplugged. After the dormitory called in the morning, it burned the table.
Case 15:
When a college student was using a hair dryer, the power suddenly went out and the power plug was unplugged, so he left the dormitory and didn't call back to the dormitory. The hair dryer worked for a long time, causing a fire. Therefore, college students must cut off the power supply after using electrical appliances or when there is a power failure. (Contributed by General Management Office)
Five, the power cord short circuit caused a fire.
Case 16:
On the afternoon of June 5438+February 26, 2005, a fire broke out in the dormitory of a college student apartment in Chengde. Fortunately, the fire was put out in time, causing no casualties.
Case 17:
1996 12 14 that night, a fire accident happened in room 2304 of a university student dormitory. It was found that the fire was caused by sparks caused by short circuit of wires and sockets, but the fire was put out in time without causing heavy property losses.
Case 18:
On March 20th, 1995, 1700, teachers and students of a university watched a drama in the Gong Er Building Theater of Harbin Youth. The nightclub on the third floor caught fire due to an electrical short circuit, and the channel broadcast in the theater announced that the performance was temporarily suspended. Please leave in order. At this time, all seven emergency doors were opened, and the teachers and students evacuated safely under the guidance of relevant personnel.
Six, electrical fire caused by spontaneous combustion.
The spontaneous combustion of TV sets, drinking fountains, computers, air conditioners and other electrical appliances caused fires. Most of them are caused by the short circuit of the transformer inside the electrical appliance due to the long power-on time. If you use an AC /DC dual-purpose recorder without an AC switch, you always think that the switch of the recorder has been turned off, instead of cutting off the power. In fact, the air conditioner is still working, and only DC is off. When the power transformer works for a long time, the insulation of the transformer decreases, and the heat accumulated by the transformer causes combustion.
Case 19:
On June 24, 2006, a room under renovation on the east side of the sixth floor of the south main building of a university suddenly caught fire, and the school immediately evacuated the students who were studying above the fourth floor. The fire brigade arrived and put out the fire. It is understood that the fire broke out in a cabinet air conditioner in the house, and no one was injured in the fire.
Case 20:
In July 2004, a fire broke out in a university dormitory, and the indoor property was burned. After investigation by the public security organs, the cause of the fire was that the water dispenser in the room continued to work without water, which led to the heat of the water dispenser and the fire broke out.
Case 2 1:
At about noon on February 25th, 2003 12, the computer in the student union office of a college spontaneously ignited, because the computer was aging and the power supply was not turned off for a long time.
Seven, the fire caused by electrical equipment in the laboratory.
There are many high-power electrical appliances such as air dryers, ovens and electric furnaces used in the laboratory, which is one of the main factors leading to the fire in the laboratory. Once a fire breaks out in the laboratory, it will cause huge losses and heavy casualties, and it is difficult to put out. It has always been the key part of fire prevention in colleges and universities.
Case 22:
On June 5438+February 65438+July 2005, a fire broke out in the experimental instruments on the second floor of a college laboratory. Because the instruments in the laboratory were not unplugged for a long time, the instruments became hot and caught fire, and no casualties were caused.
Case 23:
On May 8, 2008, the experimental equipment of a college was electrified for a long time, and the experimental equipment was aging and failed, causing a fire. Fortunately, the fire was not caused in time.
Eight, electric lighting or heating to ignite flammable fire source.
For example, a light bulb over 60W, close to paper and other flammable materials, is easy to catch fire when baked for a long time.
Case 24:
200165438+February 17 A fire broke out in the dormitory of a graduate student in a university. The cause of the fire was that the table lamp was used for too long and ignited the sheets.
Case 25:
On June 28, 2003, a fire broke out in Building 5 of the student apartment of a university medical department, because the incandescent lamp was used for a long time to ignite the surrounding combustible materials.
Case 26:
In February 2006, the staff of an office in the experimental building of a college used electric heating and did not cut off the power supply for a long time. Electric heating short-circuit spontaneous combustion, igniting surrounding flammable materials, causing fire.
Nine, the use of counterfeit, shoddy, shoddy and unqualified electrical appliances caused by fire.
The charger is charged for a long time and covered by clothes, which leads to poor heat dissipation and easy to cause combustion.
Case 27:
On September 12, 2003, a fire broke out in a girl's dormitory on the third floor of a new dormitory in a university, and the inferior battery charger bought from a small vendor became the culprit.
Shocking cases tell us that safety is no small matter, life is the most precious, and alarm bells are ringing. In the campus where we live, every unsafe behavior will not only hurt ourselves, but also endanger the lives and property of others. "Pay attention to safety and care for life" should be "don't hurt yourself, don't hurt others, and don't be hurt by others". Start with the small safety things around you and do it consciously:
1, don't connect the power supply randomly, to prevent the current overload caused by connecting the power supply randomly from causing a fire.
2. Damaged plugs, sockets and other wiring boards are strictly prohibited. Don't buy and use inferior electrical products. Be sure to choose qualified electrical products with national certification marks.
3. Don't use wires that are aging and have no insulation tape at the joint, and don't use wires without plugs.
4. Don't install bedside lamp and desk lamp without permission. Don't put the desk lamp near pillows, bedding, mosquito nets and other flammable items, keep a safe distance, and don't directly block incandescent bulbs with flammable items.
5. Do not use electric stoves, electric cups, electric woks, rice cookers and other electrical appliances illegally.
6. Turn off the power supply, save energy and eliminate hidden dangers.