Potential Areas of Use(s) PHA might be useful when analyzing existing systems or prioritizing hazards where circumstances prevent a more extensive technique from being used.

潜在使在分析现有系统或确定危险的优先等级时（当情况不允许使更广泛的技术时），PHA 可能会很有。

Typically, hazards identified in the PHA are further assessed with other risk management tools such as those in this section.

常情况下, PHA中确定的危害会过其他风险管理工具(如本节中的工具)进行进一步评估。

PHA is most commonly used early in the development of a project when there is little information on design details or operating procedures; thus, it will often be a precursor to further studies.

PHA 最常于发的早期阶段, 当时关于设计细节或操作程序的信息很少;因此, 它常将是进一步研究的前奏。