Week one
The method statement for digging the basement, C01 (the first version issued for use), is briefed to the gang and pinned to the cabin wall. Rex signs the briefing sheet.
Priya's journey · Assurance · Story 2
The briefing on C01
The method statement went to C02. The copy on the cabin wall is still C01.
The wrong way
BuildBuild: Week three…
Week three
The ground is wetter than the boreholes said. The temporary works designer changes the shoring, and the method statement is reissued as C02. It's emailed to the site manager, who's on leave.
BuildBuild: Monday…
Monday
A new gang starts on the basement. The supervisor briefs them from the copy on the wall: C01.
Monday
They dig the next stage the old way, with the old shoring.
Mid-afternoon
One side of the dig slumps. Nobody is in it. It's close.
The investigation
Work stops for an investigation. Priya: "Which revision were they briefed on?" The briefing sheet doesn't say. It never has.
C02 existed. The gang was briefed on C01.
Find out what Priya should have donePriya's Lesson 2 · The briefing on C01, then the same story done the right way.