MLchartDataset catalogue

Internal floating roof type A failure

Term · Environment · MLC-T-ENV-014763

Any time, as determined during visual inspection through roof hatches, in which the internal floating roof is not resting on the surface of the stored liquid inside the storage vessel and is not resting on the leg supports; or there is stored liquid on the floating roof; or there are holes, tears, or other openings in the seal or seal fabric; or there are visible gaps between the seal and the wall of the storage vessel.

Table 1. Record
IdentifierMLC-T-ENV-014763
FieldEnvironment
SubjectBuilt environments
AbbreviationIFR Type A Failure
References40 CFR 65.2 (CFR 2013)
Record as JSON
{
  "id": "MLC-T-ENV-014763",
  "term": "Internal floating roof type A failure",
  "field": "Environment",
  "term_source": "Internal Floating Roof Type A Failure",
  "definition": "Any time, as determined during visual inspection through roof hatches, in which the internal floating roof is not resting on the surface of the stored liquid inside the storage vessel and is not resting on the leg supports; or there is stored liquid on the floating roof; or there are holes, tears, or other openings in the seal or seal fabric; or there are visible gaps between the seal and the wall of the storage vessel.",
  "abbreviation": "IFR Type A Failure",
  "subject": "Built environments",
  "references": [
    "40 CFR 65.2 (CFR 2013)"
  ],
  "url": "https://mlchart.com/terminology/environment/internal-floating-roof-type-a-failure/"
}

Record 14,387 of 29,894 in Environment terminology (MLC-0121). Request the full dataset.