Simplified IEC Risk Assessment Calculator (SIRAC) is a software tool originally introduced by the International Electrotechnical Commission (IEC) to help engineers navigate the complex world of lightning protection. It is based on the IEC 62305-2
) defined by the standard to output a clear "yes/no" for protection requirements. simplified iec risk assessment calculator sirac
Why should the average engineer care about the ? Because the law (EU Machinery Directive 2006/42/EC, UK PUWER 98, US OSHA General Duty Clause) requires a documented risk assessment. Simplified IEC Risk Assessment Calculator (SIRAC) is a
Considers if a strike could lead to contamination or danger to the surrounding area . Modern Alternatives Because the law (EU Machinery Directive 2006/42/EC, UK
| Parameter | Assessment | Score | |-----------|------------|-------| | S | Death/crushing possible | 2 | | F | Occurs every shift | 2 | | P | Avoidance impossible once stroke starts | 2 | | Pr | High probability of event | High |