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INDUSTRY FIELD GUIDE

Concrete coating area and finish records for AI

A coating log can name the material without showing which section received the documented work.

By Fiund · Updated 2026-11-05

NAICS 238390 · Other Building Finishing Contractors

A coating log can name the material without showing which section received the documented work. Census includes certain concrete sealing and coating services in this industry. Construction quality-management references provide context for staged inspection. A contractor can test area matching with finished practice coupons and invented records. Census NAICS manual · USACE Construction Quality Management

Invent two marked sections and a follow-up note. Give one a photo and a matching reviewed log. Give the other a similar color and no confirmed area label. Ask what the model can report and which evidence remains missing. Preserve visual appearance separately from application or acceptance.

Use approved dry samples. Exclude chemical handling, real mix or product specifications, site information, customer details, and worker images.

Describe a finish records exercise

Original Fiund exercise

A similar finish color does not identify the coated area

Two dry practice coupons are labeled East and West. A photo set and fictional coating log test area attribution without demonstrating chemical application.

Fictional records supplied to the evaluator
RecordSourceWhat it records
CA1Reviewed logCoupon East, finish F, review V1 recorded after the stated application event.
CA2Labeled photographEast label visible; the photographed finish has a pale band at the top edge.
CA3Unlabeled photographSimilar-colored finish with no coupon identifier. West's record contains only a planned finish F.

Question for the model

What observation can be assigned to East, and what evidence establishes whether West received the planned finish?

Show the reference answer and checks

CA1 and CA2 connect East's reviewed log with a visible pale band on the labeled coupon. CA3 cannot be assigned to West from color similarity alone. West has a plan for finish F but no identified application or review evidence. Report that gap without inferring application from the planned material or using the photograph to declare acceptance.

  • Assigning the unlabeled photo to West because both finishes look similar.
  • Turning a planned coating entry into proof of application or acceptance.

Fields to preserve

Marked area identity
Links the observation to the correct coupon.
Plan, application and review states
Preserves distinct evidence stages.
Image label visibility
Records whether the photograph supplies an identity link.

Test another case

Provide a photograph with West's label but an occluded surface. Score identity as resolved while leaving finish appearance unobserved.

Use approved dry coupons. Do not include chemical handling, actual product specifications, client records, workers or site photographs.

Download this fictional example and answer key (JSON)

Discuss a contribution

Describe the sources you control, the task they could support and what has already been checked. Use the existing-data assessment for an archive or the collection brief for a new recording project. The contributor agreement defines Fiund’s licensing authority and compensation. A guide or fictional exercise does not establish an accepted collection or a sale.

Primary sources and further reading