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1 Fires are classified according to the nature of combustible materials.

(Пожары классифицируются в зависимости от природы горючих материалов.)

2 Water should not be used on live electrical equipment.

(Вода не должна использоваться на электрическом оборудовании? находящемся под напряжением.)

3 Class "A" fires involve ordinary combustible agents.

(Пожары класса «А» связаны с обычными горючими веществами.)

4 The main methods of fire extinguishment are  smothering, cooling and blanketing.

(Основными методами пожаротушения являются тушение прекращением доступа кислорода к пламени, охлаждение и нанесение покрытия/пенного слоя.)

5 Extinguishing media for class "A" fires are vaporizing liquids, foam, dry powder and carbon dioxide.

(Средства пожаротушения для пожаров класса «А» - это испаряющиеся жидкости, пена, сухой порошок и углекислый газ.)

6 Fires are sometimes classified according to their size and intensity.

(Пожары иногда классифицируются по их размеру и интенсивности.)

14. Mark's mother watches as he writes an essay. 15. Mark writes an essay for two hours. 16. Mark wrote for five essays in this month. 17. Last year Mark also wrote essays. 18. Mark wrote an essay when he arrived. 19. Mark wrote an essay for a long time, when they came to his friends. 20. Mark has written an essay before his parents arrived. 21. By the end of the month, Mark wrote five works. 22. While the mother brand will plant the rose, he will write an essay. 23. By the time the parents of Mark will come home, he will write a composition for two hours.

14. Mark's mother watches as he writes an essay. 15. Mark writes an essay for two hours. 16. Mark wrote for five essays in this month. 17. Last year Mark also wrote essays. 18. Mark wrote an essay when he arrived. 19. Mark wrote an essay for a long time, when they came to his friends. 20. Mark has written an essay before his parents arrived. 21. By the end of the month, Mark wrote five works. 22. While the mother brand will plant the rose, he will write an essay. 23. By the time the parents of Mark will come home, he will write a composition for two hours.