题目内容：

英语翻译
obtain information from different sources,in order to be sure that correct procedures and answers are included for the follwing questons.once you have completed the worksheet,check：
1.if you discover afire at your workplace,what must you do to sound the alarm?
2.which of the following safety equipment do you have at your workplace and where is it located?(descride what types of fires they should be used with)
fire hose/ water extinguisher
foan extinguisher
carbon dioxide extinguisher
fire blanket
powder extinguisher