The risk
is a combination between the probability of the chance that an event or hazard that will occur and when it occurs as well as the impact of the event is that the event hazard will be located in a consumed or unacceptable and leads to cost both direct and indirect reports to the organization by the semblance hazard is something that could not be avoided and can occur at any time and there is a large number of the management of the Hazards need to use the resources of limited of the organization in the hazard management, it is not possible that the organization will be able to manage the hazards that occur in all at the same time so risk assessment can be used as a tool in the selection or the priority of the hazards that the hazard which are important and necessary to perform before a sequence