SAFE 101 NSC Chapter 9 HAZARD ANALYSIS
Key Concepts The System Safety Process The Philosophy and methods of H.A. The benefits of JSA Planning and conducting inspections
System Safety A deliberate attempt to find patterns of operations that lead to safer, more precise and predictable results
SYSTEMS SAFETY Profit motives Legal vulnerability Ethical motives Direct and indirect accident costs Legal vulnerability Accountability for roles in an incident Ethical motives Professional societies and certifications Directives (Various laws and agency rules)
SYSTEM FAILURE http://www.youtube.com/watch?v=F3c_uziVrp8 SYSTEM SAFETY PROCESS SYSTEM FAILURE http://www.youtube.com/watch?v=F3c_uziVrp8
SYSTEM OVERVIEW IDENTIFY PLAN IMPLEMENT CONTROL
IDENTIFY HAZARD ANALYSIS – An orderly process used to acquire specific hazard and failure data pertinent to a given system
What are some uses of a HAZARD ANALYSIS? SOCRATIVE ROOM 966784
HAZARD ANALYSIS Identify hazards to eliminate or control Philosophy Increase thoroughness Find all types of hazards in all places and times Formal methods Inductive shows what could happen Deductive shows how it could happen
PLAN What factors to prioritize analysis? Frequency of incidents Injury potential Severity of injury New or altered equipment, processes, and operations Excessive material waste or damage to equipment Define Process
SYSTEM FAILURE http://www.youtube.com/watch?v=0Haa4QImf40 SYSTEM SAFETY PROCESS SYSTEM FAILURE http://www.youtube.com/watch?v=0Haa4QImf40
PLAN JOB SAFETY ANALYSIS (JSA) Review job method and uncover hazards JSA has numerous benefits Reduce injuries, aid training and instruction
PLAN JOB SAFETY ANALYSIS (JSA) Selecting a job Prioritize Define a job – focus Break a job down into key steps Identify the hazards with each job step Develop solutions for each step identified
PLAN JOB SAFETY ANALYSIS (JSA) Identify observed and potential hazards. For each step, identify or anticipate the hazard Enter job steps involved Develop a safe job procedure Change physical conditions Change work procedures Reduce frequency PPE?
Identifying Hazards JOB SAFETY ANALYSIS (JSA) For each numbered hazard in the middle column, Find a new way to do the job Change physical conditions Change work procedures Reduce frequency (esp MH) PPE?
SAMPLE
SYSTEM FAILURE http://www.youtube.com/watch?v=F3c_uziVrp8 SYSTEM SAFETY PROCESS SYSTEM FAILURE http://www.youtube.com/watch?v=F3c_uziVrp8
IMPLEMENT JOB SAFETY ANALYSIS (JSA) Using the JSA: Teaching about jobs Improving the jobs Create new employee training tool Obtain data to improve inspections
How to Implement a JSA?
Implement Pre-Planning Meetings Tool Box Talks Safety Meetings Safety Stand Down
Find hazards before an injury! CONTROL Find hazards before an injury!
INSPECTIONS Types: Continuous (informal) Part of regular work responsibilities Interval (weekly, monthly, annually…) Entire facility Specific Area Specific equipment
Is an inspection Fault-finding or Fact-finding SOCRATIVE ROOM 966784
PLANNING FOR INSPECTIONS Five criteria: What is inspected? What aspects are inspected? What conditions are inspected? How often are inspections done? Who does the inspection?
CONDUCTING INSPECTIONS Protocol Meet with supervisor of area first Invite supervisor to accompany Talk with employees, but do not assume supervisor’s responsibility
CONDUCTING INSPECTIONS Recording hazards Clearly document description and location Include physical, environmental and human action hazards Be specific Photograph
REGULATORY COMPLIANCE INSPECTION Determine reason for inspection Imminent danger Catastrophe or fatality Employee complaint Referral Programmed inspection Follow-up inspection Accompany officer Protocol on NSC pages 263-265
SYSTEM FAILURE http://www.youtube.com/watch?v=noFCekWiUGE SYSTEM SAFETY PROCESS SYSTEM FAILURE http://www.youtube.com/watch?v=noFCekWiUGE
SYSTEM OVERVIEW IDENTIFY PLAN IMPLEMENT CONTROL
SYSTEM FAILURE http://www.youtube.com/watch?v=6oqp10n-9no SYSTEM SAFETY PROCESS SYSTEM FAILURE http://www.youtube.com/watch?v=6oqp10n-9no
RECAP IDENTIFY PLAN IMPLEMENT CONTROL HAZARD ANALYSIS JOB SAFETY ANALYSIS IMPLEMENT TRAINING CONTROL RECAP INSPECTION