You have the scene, the photographs, the exhibits and the statements. Now what?
This is where most workplace investigations quietly fall apart. Not at the scene - people usually get that part roughly right. It falls apart in the fortnight afterwards, when the material sits in a folder, the momentum goes, and eventually somebody writes a report that names a person instead of explaining a failure.
A thought is not a plan. And a report that blames is a report that fixes nothing.
What this book does
Closing the File is about running the investigation as a piece of work and finishing it properly. It is written for supervisors, safety advisers, HR managers, superintendents and site leaders - the people who actually run most workplace investigations, without ever having been trained as investigators.
Part One is running it. Why a plan in your head is not a plan, and how a written one guards against premature closure - the tunnel vision problem from Book 1, showing up again at the worst possible moment. The six essentials of a plan. Right-sizing the effort so a minor matter does not consume a fortnight. The decision log, why reviewers read it first, and how to write one the day you decide rather than the week after. What goes in the file - and why, if in doubt, you keep it. Organising by the five lines of inquiry. Evaluating information with V.I.R.C., so you can tell the difference between what you know and what you have merely been told. And keeping the whole thing review-ready.
Part Two is the report and the handover. Facts, not blame - the discipline that separates a useful investigation from a witch hunt. Plan, write, polish. Structure. The rewrite, which is where reports actually get good. The common report mistakes, including the ones that look like competence. Handing over to root cause analysis and closing the loop. And a final walk-through of the whole journey, from the first phone call to the closed file.
Ask five whys of a wrong fact and you get five confident wrong answers. A beautiful analysis built on poor facts is a cathedral built on sand - and the analysis will never warn you, because it trusts whatever it is fed. Eight from-the-field scenarios run through the book, showing where that goes wrong and how to catch it.
Three tear-out tools you can use tomorrow
Printed on right-hand pages backing onto blank paper, and licensed free to photocopy for use in your own workplace.
Investigation Plan - objectives, tasks by line of inquiry, who, and by when. Six boxes, no holes.
Decision Log - rationale first, then the decision, dated, timed and signed. Includes a worked example.
Report Skeleton - the full structure laid out, so you are never staring at a blank page wondering how to start.
Written by someone who did it for real
Marcus Rader spent more than twenty years at real scenes - as a Police Detective in Major Crash Investigation, then as an Inspector of Mines and Senior Investigator with a state safety regulator. Investigations planned, run, reported and defended - and reports read, reviewed and sent back.
Plain English, real scenarios, and the reasoning behind every decision.
Book 4 of The Field Investigator
The final book in a four-part series covering a workplace investigation end to end: securing the scene, recording the evidence, interviewing witnesses, and closing the file. Available individually or as the complete set.
Facts, not blame.