perform the procedures什么意思

　　Before you perform the procedures in this topic, read the following scenario.

　　在执行本主题中的步骤之前，请了解以下情形。

　　The health and safety officer will guide you through the safety procedures.

　　卫生安全官员将向你把安全规程解释一遍。

　　Information about safety procedures is in the pocket in front of you.

　　关于安全求生的资料放在您前方的小袋子里。

　　You need to become fully conversant with the company's procedures.

　　你得对公司的程序了如指掌。