Read printed proofs in passes with different purposes

Look through a printed copy for headings, page numbers and cropped elements. Mark breaks that separate an illustration from the caption it needs.

Use an example page where an image appears on one spread and its explanatory caption on the next. Compare which parts of the arrangement worked consistently, and which ones succeeded because a particular person intervened. Save any intervention people will probably need again as part of the setup. Keep the first version handy long enough to check that the revised instruction addresses the difficulty you observed.

A layout pass can find the split even if the caption reads well by itself. Use a short list of things a helper can change independently if something shifts during the event. Write down what must be referred to someone else. Separating those two kinds of action gives people a quicker start when an item is missing or a likely arrangement no longer works.

Check identifiers, dates and names with the authoritative material open. Circle only the text that needs an exact correction and write the replacement next to it.

A factual correction may lengthen a line and change the very break you just reviewed. Give one person responsibility for recording what happened. Note the first place where progress stopped, alongside what information or material was needed next. Keep those records concise enough for the people setting up a second trial to use while the room is busy.

Check the marked copy with a second proof after the change. Pick a plausible disruption and let the person doing the task decide where to look for help. Record whether the fix was apparent from the material itself or whether someone had to supply missing context. Give that context a visible place once you know what sort of question to expect.

Include nearby page numbers and the image credit in the final pass. Put the revised process through one incomplete or awkward case, then record which part failed first. A short trial will often expose a missing thing before a successful full run exposes it. Use the problem as a reason to add one clear sign, action or fallback at the point where it applies.

Pick one outcome that can be observed during the next run. That could be the point where arrivals stop, a question the instructions were supposed to answer, or an item that still has no return place. Collect the observation during the activity rather than relying on a later recollection from the busiest helper. Give the next organiser a small copy of the revised instructions and record how they use it. If they change the order, ask which step required a different sequence and why. Update the handover in the same place where people looked for it the first time, so the new information reaches them when it can affect the activity. Keep an unmarked proof alongside the marked one. It makes accidental marks and genuine printing details easier to tell apart when you revisit the page. Keep instructions near the object or decision they refer to. A separate master sheet can still help an organiser prepare the room. A participant needs a shorter and more readily visible cue when carrying equipment, waiting for another person, or trying to work out whether their step is complete.

Verify the corrected proof against the earlier marks before giving it to the next reader. Test the preparation from the perspective of somebody who arrives in the middle of activity. Tools may already be in someone else's hands, instructions may have been delivered aloud, and a clear surface may now be occupied. A useful setup makes its current state legible without relying on a full explanation every time.