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Terminologies on On-site and Off-site Disasters Management

Terminologies on On-site and Off-site Disasters Management. Dr. Asit K Patra Disaster Management Institute Bhopal. Terminology. 1. Hazard: A chemical or physical condition that has the potential for causing damage to people, property and the environment.

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Terminologies on On-site and Off-site Disasters Management

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  1. Terminologies on On-site and Off-site Disasters Management Dr. Asit K Patra Disaster Management Institute Bhopal

  2. Terminology 1. Hazard: A chemical or physical condition that has the potential for causing damage to people, property and the environment. Example: Chlorine storage in Water treatment Plant LPG storage in Bottling plant Pressurised pipeline carrying Natural Gas 2. Risk: A measure of human injury/economic loss in terms of both the incident likelihood and the magnitude of loss or injury Relation between Hazard and Risk

  3. Terminology 3. Risk Analysis A Quantitative or qualitative estimate of risk. 4. Risk Assessment Process of utilising Risk Analysis results with respect to a reference. 5. Disaster/Emergency Serious disruption of life, injury/death Affected large number of people and area Mobilisation of resources in case of those necessary during normal operation.

  4. Terminology 6. On-site and Off-site On-site: Consequences are confined within the plant premises Off-site: Consequences crosses the plant boundary. On-site Planning: As per Schedule 11 of MS&IHC Rules Off-site Planning: As per Schedule 12 of MS&IHC Rules

  5. Accident Outcomes (i) Fire: Pool, Jet, Flash, Fireball(ii) Explosion : BLEVE, VCE, Dust Explosion(iii) Release of Toxic gas/vapour

  6. Parameters to study Consequences of Accidental Release Scenarios (A) Fire : Thermal Radiation (Various damage levels)(B) Explosion : Overpressure (Various damage levels)(C) Toxic Release : Concentration (Various damage levels)

  7. BLEVE

  8. AN INDUSTRY AFTER VCE

  9. POOL-FIRE

  10. JET- FIRE

  11. Relevant Acts and Rules and Recent Developments Factories Act, 1948 as amended in 1987 MS&IHC Rules, 1989 as amended in 2000 The PLI Act, 1991 and amended rules 1993 Chemical Accidents (Emergency Preparedness, Planning and Response) Rules, 1996 Disaster Management Act, 2005 EIA Notifications, 2006 NDMA Guidelines on Chemical (Industrial) Disaster Management 2007 NAP-CIDM 2010

  12. For Further Information, Please contact:asitkpatro@gmail.com Thanks

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