fire extinguisher

简明释义

灭火器

英英释义

例句

1.Every office should have a fire extinguisher accessible to all employees.

每个办公室都应该有一个所有员工都能接触到的灭火器。

2.During the safety drill, we practiced using the fire extinguisher correctly.

在安全演习中，我们练习了正确使用灭火器。

3.In case of a small fire, grab the fire extinguisher and aim at the base of the flames.

如果发生小火，抓起灭火器，瞄准火焰的底部。

4.The fire extinguisher is located near the kitchen entrance.

这个灭火器位于厨房入口附近。

5.Make sure to check the expiration date on your fire extinguisher.

确保检查你的灭火器的有效期。

作文

Fire safety is an essential aspect of any home or workplace, and one of the most important tools in ensuring safety is the fire extinguisher (灭火器). A fire extinguisher is a portable device designed to put out small fires before they escalate into larger, uncontrollable blazes. Understanding how to use a fire extinguisher effectively can save lives and property. In this essay, we will explore the importance of having a fire extinguisher on hand, the different types available, and the proper techniques for using it.Firstly, having a fire extinguisher readily available is crucial for fire safety. Fires can start unexpectedly due to various reasons such as electrical faults, cooking accidents, or even spontaneous combustion. When a fire breaks out, every second counts. A fire extinguisher allows individuals to respond swiftly, potentially preventing a small fire from turning into a devastating inferno. It is recommended that households and businesses keep at least one fire extinguisher on each floor, especially in areas prone to fire hazards like kitchens and workshops.There are several types of fire extinguishers, each designed for different classes of fires. For instance, a Class A fire extinguisher is suitable for ordinary combustibles like wood and paper, while a Class B fire extinguisher is used for flammable liquids such as gasoline and oil. Class C fire extinguishers are intended for electrical fires, and Class D fire extinguishers are for combustible metals. Knowing which type of fire extinguisher to use in different situations is vital for effective fire management.Proper usage of a fire extinguisher involves following the acronym PASS: Pull, Aim, Squeeze, and Sweep. First, you must pull the pin at the top of the fire extinguisher to break the seal. Next, aim the nozzle at the base of the fire, not the flames. This is crucial because targeting the flames will not extinguish the fire effectively. Then, squeeze the handle to release the extinguishing agent. Finally, sweep the nozzle from side to side until the fire is completely out. It is essential to maintain a safe distance from the fire while using the fire extinguisher and to be aware of your surroundings in case the fire spreads.In addition to knowing how to use a fire extinguisher, regular maintenance is necessary to ensure its effectiveness. Fire extinguishers should be inspected monthly for any signs of damage or wear, and they should be serviced annually by a professional. It is also important to replace any fire extinguisher that has been used, even if only partially, as its effectiveness may be compromised.In conclusion, a fire extinguisher (灭火器) is an indispensable tool for fire safety. Understanding its importance, knowing the different types available, and mastering the proper techniques for usage can make a significant difference in emergency situations. Every individual should take the initiative to educate themselves about fire extinguishers and ensure that they are prepared to act promptly in the event of a fire. By doing so, we contribute to a safer environment for ourselves and those around us.

火灾安全是任何家庭或工作场所的重要方面，而确保安全的最重要工具之一就是灭火器。灭火器是一种便携式设备，旨在扑灭小火，以防止其升级为更大、无法控制的火焰。了解如何有效使用灭火器可以拯救生命和财产。在这篇文章中，我们将探讨拥有灭火器的重要性、不同类型以及使用它的正确技巧。首先，随时准备好灭火器对火灾安全至关重要。火灾可能由于各种原因意外发生，例如电气故障、烹饪事故甚至自燃。当火灾发生时，每一秒都至关重要。灭火器使个人能够迅速做出反应，从而可能防止小火变成毁灭性的火焰。建议家庭和企业在每层楼至少放置一个灭火器，尤其是在厨房和车间等易发生火灾的区域。有几种类型的灭火器，每种类型都设计用于不同类别的火灾。例如，A类灭火器适用于普通可燃物，如木材和纸张，而B类灭火器则用于易燃液体，如汽油和油。C类灭火器用于电气火灾，D类灭火器用于可燃金属。了解在不同情况下使用哪种类型的灭火器对于有效管理火灾至关重要。正确使用灭火器涉及遵循PASS这个首字母缩略词：拉、瞄、挤、扫。首先，您必须拉动灭火器顶部的销子以打破密封。接下来，将喷嘴瞄准火焰的底部，而不是火焰本身。这一点至关重要，因为瞄准火焰并不能有效扑灭火灾。然后，挤压手柄释放灭火剂。最后，从一侧扫到另一侧，直到火完全熄灭。在使用灭火器时，保持与火源的安全距离，并注意周围环境，以防火势蔓延。除了知道如何使用灭火器外，定期维护也是确保其有效性的必要条件。应每月检查灭火器是否有损坏或磨损的迹象，并应每年由专业人员进行服务。还必须更换任何已使用过的灭火器，即使仅部分使用，因为其有效性可能会受到影响。总之，灭火器是火灾安全不可或缺的工具。了解其重要性、知道可用的不同类型以及掌握使用的正确技巧可以在紧急情况下产生重大影响。每个人都应该主动教育自己关于灭火器的知识，并确保他们准备好在火灾发生时迅速采取行动。通过这样做，我们为自己和周围的人创造了一个更安全的环境。