OK Asbestos Abatement case studies
OK Asbestos Abatement · Put your knowledge to work in context.
Oklahoma regulates asbestos abatement under a state program administered by the Oklahoma Department of Environmental Quality (DEQ), which issues certifications for contractors, supervisors, workers, inspectors, project designers, and related disciplines. Certification is generally required before a person performs abatement, and the exams test whether you can work safely and legally inside that framework. The OK Asbestos Abatement case studies are 5 cases and about 2,540 words.
1Dry Sweep in an Occupied Courthouse Mechanical Room
At a 1958 county courthouse, a maintenance worker dry-swept about 30 pounds of gray, friable pipe insulation debris from a mechanical room floor after a steam trap failed. He wore only a dust mask, no coveralls, and ate lunch in the room before washing.
593 words, about 3 min2Eight-Day Start on a Tulsa Office Renovation
A general contractor wins a renovation of a 1968 Tulsa office building. The scope includes removing 1,200 square feet of 2x4 acoustic ceiling tile and 180 linear feet of pipe elbow insulation.
497 words, about 2 min3Borderline PLM Results in a 1970 School
A consultant samples four homogeneous areas in a 1970 school: 12-inch floor tile with black mastic, 2x4 ceiling tile, pipe insulation, and plaster. He collects two tile and mastic samples, three ceiling tile samples, three pipe insulation samples, and one plaster sample because the plaster was visually identical throughout.
509 words, about 3 min4Containment Breach in a Hospital Boiler Room
A licensed abatement contractor is removing 600 linear feet of friable boiler insulation in a hospital basement. The containment is 50 feet by 30 feet by 10 feet, or 15,000 cubic feet, built with 6-mil poly, one decontamination unit, and one HEPA air scrubber rated 1,000 cfm.
475 words, about 2 min5Clearance Failure and Beard on a Half-Mask
After abatement of 800 square feet of ceiling tile, the contractor's visual inspection is clean. A PCM clearance sample from five locations gives 0.012 f/cc; the contract limit is 0.01 f/cc, and one sample is 0.018 f/cc.
466 words, about 2 min