[工程科技]JOB_SAFETY_ANALYSIS_-_JSA.ppt

JOB SAFETY ANALYSIS – JSA’S Typical questions Why are we doing these JSA How long does it take How much does it cost Do we have to look at all the Health , Safety and Environment hazards Who should be doing them How does it fit into the overall HSE picture Challenges Lack of fully understanding the process Risk assessment component is new Depth of analysis is uncertain Integration of hazard assessment into our daily operations Presentation outline Overview of hazard management system Identification of hazards Conducting risk assessment Developing hazard controls Integration into other program elements Hazard Management Process How do you determine which hazard analysis method to use . There are several hazards analysis methods available viz: FMEA, OHA, Fault, tree , JSA We need to ask the following questions : What is the quantity and quality of information desired What information is already available What is the cost of setting up and conducting analysis How much time is available before decisions are to be made and action taken How many people are available to assist the hazard analysis and what are there qualifications . “Smith Australia ” Hazard Assessment Job Hazard Assessments : Required on all job /task to determine if they are critical Pre job Hazard Assessments To be done daily through out operations to identify additional hazards Definitions Hazard A source of danger A condition or practice with the potential for harm Risk Chance of loss occurring A measure of the probability and potential severity of harm Controls To reduce the incidence and severity of harmful events Mitigate the risk associated with the hazards identified What is a JSA A JSA is a technique that focuses on job tasks as a way to Identify hazards before they occur. Identifies hazards associated with each step of any job or task that has the potential to cause injury. Determines how to control the hazards Produces a written tool th