The first hours
Care for the injured person and securing the area so no one else is hurt come first. Serious events may need to be reported to OSHA within very short windows, and the insurance carrier and, in many cases, other companies on site must be notified as well. Preserve the scene where it is safe to do so: photograph conditions, keep the equipment as it was, and hold off on repairs that change what can be learned unless safety requires them. Collect the names of witnesses and of people working nearby. Video systems that overwrite automatically should be saved right away.
Who runs the investigation
An investigation aimed at safety improvement and one conducted in anticipation of litigation can look similar but are treated differently. When counsel directs the investigation to give legal advice, some of the analysis may be protected, though the underlying facts are not, and courts examine the purpose closely. Interviews should be fair and focused on what people saw rather than on assigning blame, and employees should know they will not be punished for taking part. Be careful with written root-cause conclusions drafted before the facts are known, since early statements tend to travel into later claims and inspections.
Turning findings into action
An investigation should end with corrective steps that are actually carried out, whether in equipment, procedures, staffing, or training. Recordkeeping rules may require the injury to be logged, and the log entry should be consistent with what the investigation found. If an OSHA inspection or a third-party lawsuit follows, the investigation file and the corrections made will be examined. We help structure the investigation, coordinate with the carrier and other contractors, and review what should be written down, shared, and preserved. The employer's report of injury to the comp carrier usually goes out while the investigation is still running, so the two should be kept consistent.