
Какие виды огнетушителей есть помогите срочно это по обж


Ответы на вопрос







Types of Fire Extinguishers
Fire extinguishers come in various types, each designed to tackle different classes of fires. Here are the main types:
1. Water and Foam Fire Extinguishers: - These extinguishers are suitable for Class A fires involving ordinary combustibles such as wood, paper, and textiles. - They work by cooling the fire and removing the heat element. - 2. Carbon Dioxide (CO2) Fire Extinguishers: - CO2 extinguishers are effective for Class B (flammable liquids) and Class C (electrical) fires. - They work by displacing oxygen, suffocating the fire. - 3. Dry Chemical Fire Extinguishers: - These extinguishers are versatile and can be used on Class A, B, and C fires. - They work by interrupting the chemical reaction of the fire. - 4. Wet Chemical Fire Extinguishers: - Wet chemical extinguishers are designed for Class K fires involving cooking oils and fats. - They work by creating a barrier between the oxygen and fuel elements of the fire. - 5. Clean Agent Fire Extinguishers: - These extinguishers are suitable for Class A, B, and C fires. - They work by interrupting the chemical reaction and removing heat from the fire. - 6. Dry Powder Fire Extinguishers: - Dry powder extinguishers are effective for Class D fires involving combustible metals. - They work by smothering the fire and interrupting the chemical reaction. - 7. Water Mist Fire Extinguishers: - These extinguishers are suitable for Class A and C fires. - They work by cooling the fire and displacing oxygen. - 8. Cartridge-Operated Dry Chemical Fire Extinguishers: - These extinguishers are effective for Class A, B, and C fires. - They work by interrupting the chemical reaction of the fire. - 9. Foam Fire Extinguishers: - Foam extinguishers are suitable for Class A and B fires. - They work by cooling the fire and sealing the surface to prevent re-ignition. - 10. Water Additive Fire Extinguishers: - These extinguishers are effective for Class A fires. - They work by cooling the fire and creating a barrier to prevent re-ignition. - Remember, it's important to choose the right type of fire extinguisher for the specific fire hazard to ensure effective suppression.


Топ вопросов за вчера в категории Окружающий мир
Последние заданные вопросы в категории Окружающий мир
-
Математика
-
Литература
-
Алгебра
-
Русский язык
-
Геометрия
-
Английский язык
-
Химия
-
Физика
-
Биология
-
Другие предметы
-
История
-
Обществознание
-
Окружающий мир
-
География
-
Українська мова
-
Информатика
-
Українська література
-
Қазақ тiлi
-
Экономика
-
Музыка
-
Право
-
Беларуская мова
-
Французский язык
-
Немецкий язык
-
МХК
-
ОБЖ
-
Психология
-
Физкультура и спорт
-
Астрономия
-
Кыргыз тили
-
Оʻzbek tili