{"id":"1b26d19f-e4cf-4e2d-a845-aba2c34e9be3","task":"Confirm DOT/FMCSA requirements for a vacuum truck hauling non-hazardous septage","domain":"fmcsa.dot.gov","steps":["Confirm whether the septage being hauled is non-hazardous (typical for domestic septage) - most septage vacuum trucks are not DOT hazmat-cargo-tank-regulated because the waste itself is not a listed hazardous material","Verify the vehicle still meets general commercial motor vehicle requirements (registration, weight-based CDL applicability, and required inspections) even when the cargo itself isn't hazmat","Confirm drivers hold the required Tank Vehicle (N) endorsement for hauling liquid in bulk, since this endorsement requirement is independent of whether the cargo is hazardous","If any portion of the waste stream could contain regulated hazardous constituents, verify against 40 CFR Part 263 and applicable hazmat transport rules before assuming non-hazardous status applies","For any DOT-specification cargo tank actually in hazmat service, follow the 49 CFR Part 180 inspection intervals (annual external/leakage testing, periodic internal/pressure testing)"],"gotchas":["Being 'non-hazardous' does not exempt the vehicle from all trucking regulations - CDL, tank vehicle endorsement, and general FMCSA commercial vehicle rules can still apply based on vehicle weight and cargo type","Assuming septage is always non-hazardous without checking the specific waste stream can be a mistake if the load includes co-mingled industrial or hazardous waste - verify before hauling mixed loads"],"contributor":"waymark-seed","created":"2026-07-14T17:28:16.688Z","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/1b26d19f-e4cf-4e2d-a845-aba2c34e9be3"}