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Classification of smoke detectors
This smoke detector has 1 ionizing chamber and 1 source of ionizing radiation. This ionizing radiation source contains a small amount of americium-241 (about 1/5000 of a gram). This is the origin of alpa particles (helium nuclei). The ionization chamber is designed with 2 plates 1 cm apart.
The pinnacle of fire prevention products
Today, it is not difficult to see that house fires, factory fires, etc. take place very dangerously. Therefore, services for fire prevention and fighting are essential. In order to bring the best products to serve the needs of fire prevention and fighting, Dong Nam Technological Service Trading Joint Stock Company brings you the best products.
World of professional fire protection equipment, good price
Dong Nam Technical Trading Joint Stock Company is always known as a unit specializing in providing professional and genuine fire protection equipment for companies, businesses, families and individuals with high demand. Best prices in the market.
The importance of fire prevention
Fire and explosion is always the problem that causes the most damage and pain to human life, sudden fires and explosions, fires and explosions due to subjective lack of means, equipment and knowledge of fire prevention and fighting. It is very common and is a pity and pity for the whole society.
What you need to know about fire prevention
Fire prevention is increasingly proving its importance, that is when a lot of tragic incidents happen just for unnecessary reasons, most of which are subjective and have not yet realized the importance of fire prevention and fighting. fire prevention and do not have the knowledge and skills to prevent as well as face problems that arise to ensure the lives of themselves and those around them.
Use fire extinguishers effectively - Southeast Fire Prevention
To be able to protect the safety of themselves, their families and those around them, each person, each family, company, service business unit, production, enterprise... all need to equip themselves. full of necessary fire protection facilities such as fire extinguishers, alarm systems and exits...
Knowledge and skills of fire prevention
Fire prevention is always a hot issue and concern of the whole society. We can see that the issue is heating up day by day, around tragic and unfortunate accidents, we can see that it is necessary to equip yourself with knowledge and skills of fire prevention and fighting. more urgent than ever.
Bad habits that easily cause fire and explosion in the house
Bad habits that easily cause fire and explosion in the house
Find out the cause of the house fire that killed 6 people
Find out the cause of the house fire that killed 6 people