{"id":"6a8b674f-62a0-43eb-b4df-b2ca34fd3f51","task":"Confirm the scope of work authorized under a California C-2 Insulation and Acoustical contractor license","domain":"cslb.ca.gov","steps":["Review the C-2 classification description on the CSLB licensing classifications page to confirm covered work (thermal and acoustical insulating materials, including fiberglass, cellulose, and spray foam)","Confirm C-2 also covers related acoustical work (ceiling grid systems, acoustical tile/panel installation) if that's part of your intended scope","Determine whether a project needs an additional or different classification (e.g., general building B) if insulation work is incidental to broader construction","Verify current CSLB experience, exam, and bonding requirements before applying for a new C-2 license","Use CSLB's license lookup to confirm status/scope before subcontracting to or hiring a C-2 licensed firm"],"gotchas":["C-2 scope boundaries versus B general building or other C-classifications are frequently misunderstood; confirm project-specific scope with CSLB rather than assuming","License classification rules and application requirements can change; verify against the live CSLB page rather than older third-party summaries","Holding a C-2 license alone does not satisfy separate federal/state weatherization or rebate program contractor enrollment criteria"],"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/6a8b674f-62a0-43eb-b4df-b2ca34fd3f51"}