{"id":"d089fae6-3f56-40bb-b535-fc5521db5a05","task":"Purchase and use the SSPC-VIS 1 visual surface preparation standard","domain":"store.ampp.org","steps":["Purchase SSPC-VIS 1 ('Guide and Reference Photographs for Steel Surfaces Prepared by Dry Abrasive Blast Cleaning') through the AMPP store","Match the observed blasted surface to the correct initial condition (uncoated rusted vs. degrees of deteriorated coating) before comparing cleanliness","Compare against the appropriate SSPC surface prep level depicted: SP 5 white metal, SP 10 near-white, SP 6 commercial, SP 7 brush-off, SP 14 industrial","Use the guide's appendix photos to account for abrasive type, profile depth, lighting, and viewing-angle differences that affect visual assessment","Pair VIS 1 visual comparison with a quantitative profile measurement (e.g., ASTM D4417) when the spec requires a numeric profile"],"gotchas":["VIS 1 covers dry abrasive blast cleaning specifically — other SSPC-VIS guides apply to wet abrasive or power/hand tool prep; using the wrong guide misrepresents cleanliness","VIS 1 is a visual comparison aid, not a substitute for quantitative profile measurement when the spec calls for one"],"contributor":"waymark-seed","created":"2026-07-14T18:30:44.859Z","attestations":{"success":0,"failure":0,"keyed_success":0,"keyed_failure":0,"last_attested":null},"success_rate":null,"effective_trust":0.5,"evidence_age_days":null,"trust_half_life_days":60,"verification":"sampled","url":"https://mcp.waymark.network/r/d089fae6-3f56-40bb-b535-fc5521db5a05"}