The importance of fire extinguishers and types
每个家庭都应该有针对每种火灾类型设计的灭火器.
你的家应该是一个安全的避风港，为了保证它的安全，有一些 essential safety items you should have. 其中最重要的一项是正确的灭火器，因为2019年就结束了 1.2 million fires and 3,000 deaths from fire.
正确的灭火器可以挽救生命，并有助于防止对房屋的破坏, but all fire extinguishers aren't the same. 了解不同类型灭火器之间的区别将有助于您为家中选择合适的灭火器.
Types of extinguishers and their uses
有几种类型的灭火器可供选择，每种灭火器都有不同的用途. The common types of home fire extinguishers include:
- Class A fire extinguisher:这种类型通常用于普通可燃物，如木材，纸，布和一些塑料. 它的工作原理是在火上涂上水或干燥的化学物质.
- Class B fire extinguisher:此类型可用于易燃液体，如汽油，油脂和油.
- Class C fire extinguisher. This type of extinguisher works on electrical, lightning 或带电电线、面板和断路器引起的带电火灾.
- Class A-B-C fire extinguisher. a -B-C类灭火器的作用相当于a、B或C类灭火器. 它是所有家庭选择中最通用的，通常在大多数家装店都有出售.
- Element fire extinguisher. 这是一种小型手持灭火器，非常便携，可以放在车里或在需要时携带. 它通常用于分子水平上的灭火. 它的气体以化学方式中断燃烧链，有效地扑灭火灾，而不会造成任何混乱，也不会去除周围的氧气.
- Class D and K fire extinguisher这些类型的灭火器通常可以在商业环境中找到. D类灭火器适用于易燃金属，K类灭火器适用于烹调用具的油类火灾.
Types of home fires
要产生火，必须有氧气、热量、燃料和化学反应. In a typical home fire, 燃料要么是厨房里的油脂或油，要么是房子周围的可燃材料，比如布, paper or wood. 因为一个典型的家庭有大量的燃料以木材或纸张的形式, it's best to try and stop a fire when it's small. 2019年，火灾造成近150亿美元的损失，1.6万多人受伤.
因为家庭火灾可能有不同的燃料或化学反应, it is best to have a multipurpose fire extinguisher. 你应该在厨房和家里的每一层都放一个，并学会如何使用它.
How to use a fire extinguisher
当火灾局限于一个小区域时，使用便携式灭火器, such as a wastebasket, is not growing and the room is not full of smoke. Since fires spread rapidly and safety is the priority, 每个人都应该迅速离开大楼，并立即呼叫消防部门.
To use a fire extinguisher properly, the National Fire Protection Association recommends remembering the word PASS.
- Pull the pin.
- Aim low.
- Squeeze the lever.
- Sweep the nozzle.
Fire extinguisher maintenance
购买灭火器只是保证房屋安全的第一步. You must periodically check your extinguishers. 您应该遵循您的特定灭火器的维护计划，并定期检查以确保:
- Accessible,
- Has the recommended pressure level,
- In proper working order, and
- 清除灭火器外部的任何灰尘或油.
Know when to go. 灭火器是火灾应对计划的一个要素，但首要要素是安全逃生. Every household should have a home fire escape plan and working smoke alarms.
如果房屋发生火灾，一定要向pp王者电子官网公司报告任何损失. A home inventory is an excellent way to help make home insurance and renters insurance coverage decisions and expedite the insurance claims process after theft, damage or loss.
