Ingenieur Vol 76 ingenieur 2018 October | Page 51

the witness but from the person who is asking the questions. If witnesses are shadowed by the wrong presumption, then the whole witness interview process will be misleading. Investigators should always ask opened-ended questions. All the witnesses involved should be identified as soon as the first incident notification is received. Witness details should be recorded such as full name, identification card, phone number, and address for the purpose of re-contacting for Crawler Crane Toppled Incident in Construction Site an interview if further information is needed. The witness’s testimony is crucial while the incident is still fresh in the techniques of conducting effective investigations. memory, before they forget, or their evidence is Small or large scale incidents are opportunities distorted by discussion with others. Eyewitness that should not be overlooked by an investigator statements are very important to ensure the as they provide opportunities to acquire the right accuracy of the fact. It is important to note that techniques and skills in getting at the facts from any statement recorded from a witness should an incident and building an understanding of be valid observations and not just assumptions. examples of defective risk management in the In some cases, when there is no eyewitness, a workplace. Incident investigation is an important witness who knows about the process or activity element in risk management as well as effective related to the incident should be interviewed and occupational safety and health management. other alternative sources like CCTV records (if More severe conditions may arise in the future if the cause of an incident is not resolved properly. available) used to identify credential evidence. Immediate action to call for an investigation and taking the necessary corrective actions, will result Report Writing and Incident Analysis Once investigations are complete, the investigator in a preventive workplace culture. should immediately prepare an incident report and carry out an incident analysis based on facts extracted from the place of incident (photographs, sketches, witness statements and documents) to determine the cause of the incident either in parallel with the original hypothesis or if new findings have been established, to proceed or stop further investigation. This is to ensure the investigation has been satisfactorily completed and adequate evidence has been gathered to discover the root cause of incident. CONCLUSION Good investigative skills cannot be obtained only by attending training programmes; it requires lots of practice before someone can master the REFERENCE Investigation of Occupational accidents and Diseases: A Practical Guide for Labour Inspectors, International Labour Organisation. Investigating Accidents and Incidents: A workbook for employers, unions, safety representatives and safety professionals, Health and Safety Executive UK, 2004. www.crime-scene-investigator.net The right way to tag and label evidence - www. superiorbag.com Occupational Safety and Health Act 1994 (Act 514) Evidence Act 1950 Criminal Procedure Code (Act 593) 49