Answers about Fire Prevention and Protection

No, direct sunlight coming through windows is typically not hot enough to cause plastic bags to catch on fire spontaneously. However, if there are additional he

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Home Electricity

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How many smoke detectors should be installed in a 100 square meter room?

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It is recommended to have at least one smoke detector in every room. However, for a 100 square meter room, it is advisable to have multiple smoke detectors plac

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Scientific Method

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Is there uranium in exit signs?

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Yes, some exit signs may contain tritium, which is a radioactive form of hydrogen. However, tritium is not the same as uranium. The tritium is used in exit sign

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Chemistry

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Why are there fire doors at school?

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Fire doors are designed to slow the spread of fire within a building, creating a barrier that helps protect occupants and allow them more time to evacuate safel

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Chemistry

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Which gas can be used to fire extinguish?

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Many gases can be used to extinguish fire, but carbon dioxide is used in many fire extinguishers, as an agent and nitrogen is used as a propellant. Sulphur hexa

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Chemistry

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Why not to store gasoline in a glass jar?

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Gasoline can dissolve or degrade materials such as glass, which can cause the jar to weaken or shatter over time. Additionally, glass is more prone to breakage

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Chemistry

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How does heat move from a fire to a fire sprinkler?

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Heat transfers from the fire to the fire sprinkler through convection and radiation. The hot air rises from the fire, heating the surrounding air which then tra

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Physics

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Does the glass tube in a fire sprinkler expand more or อบรมดับเพลิง less than the liquid inside the tube?

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The glass tube in a fire sprinkler expands less than the liquid inside the tube when exposed to heat. This difference in expansion causes the glass tube to brea

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Chemistry

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Is there a chemical with all 4s on its nfpa hazard label?

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No, there is no specific chemical with all 4s on its NFPA hazard label. The NFPA 704 standard rates chemicals on a scale of 0 to 4 for health, flammability, and

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Chemistry

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What is the NFPA diamonds for the compound cyclohexane?

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Cyclohexane does not have a specific NFPA diamond classification since it is not considered a hazardous material under the NFPA 704 standard.