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A job safety analysis (JSA) is a procedure that helps integrate accepted safety and health principles and practices into a particular task or job operation. The goal of a JSA is to identify potential hazards of a specific role and recommend procedures to control or prevent these hazards.
An example is the WHO Surgical Safety Checklist developed for the World Health Organization and found to have a large effect on improving patient safety. [11] According to a meta-analysis after introduction of the checklist mortality dropped by 23% and all complications by 40%, but higher-quality studies are required to make the meta-analysis ...
When used as part of an aviation hazard analysis, a "Likelihood" is a specific probability. It is the joint probability of a hazard occurring, that hazard causing or contributing to an aircraft accident or incident, and the resulting degree of loss or harm falling within one of the defined severity categories.
For example, if employees must work high above the ground, the hazard can be eliminated by moving the piece they are working on to ground level to eliminate the need to work at heights. However, often elimination of the hazard is not possible because the task explicitly involves handling a hazardous agent.
A hazard and operability study (HAZOP) is a structured and systematic examination of a complex system, usually a process facility, in order to identify hazards to personnel, equipment or the environment, as well as operability problems that could affect operations efficiency.
Influenza is an example of a biological hazard which affects a broad population of workers. [ 14 ] Exposure to toxins generated by insects , spiders , snakes , scorpions , [ 15 ] [ 16 ] [ 17 ] etc., require physical contact be made between the worker and the living organism.