“安全第一,预防为主”是安全生产的基本方针.“安全第一”,表示安全是生产活动的基础,其至少有以下几个方面的含义:一、在设计一个生产系统时,首先必须考虑这个系统是否安全的,如果这个基本条件不具备,那么这个系统的设计就不能通过.二、在进行某项生产活动时必须考虑这项生产活动是否安全的,如果这个基本条件不具备,那么这项生产活动就不能进行. “Safety first, prevention first” is the basic principle of safe production. “Safety first”, said safety is the basis of production activities, at least the following aspects: First, in the design of a production system, the first Must consider whether this system is safe, if this basic condition does not have, then the design of this system can not pass.Two, when undertaking a certain production activity must consider whether this production activity is safe, if this basic condition does not have, Then this production activity can not be carried out.