Asbestos fibers definition

Asbestos fibers means asbestos fibers longer than 5 micrometers.

Examples of Asbestos fibers in a sentence

  • Asbestos fibers usually show extinction at zero degrees or ambiguous extinction if any at all.

  • Asbestos fibers are defined as fibers of minerals of chrysotile, amosite, crocidolite, termolite, anthophyllite, actinolite, and certain other minerals of the serpentine or amphibole group having minimum aspect ratio (length:width of 3:1).

  • Analysis: Asbestos fibers on each 0.8-micron filter will be measured using analysis per NIOSH 7400 counting rules A.

  • Asbestos fibers are potentially harmful if they become airborne and are inhaled.

  • Asbestos fibers that are released into the air and inhaled can accumulate in the lungs and pose a health risk.

  • Sampling of airborne fiber concentrations within the Asbestos Work Area and outside the Asbestos Work Area which are representative of the airborne concentrations of Asbestos fibers which may reach the breathing zone.

  • An exposure of airborne concentrations of Asbestos fibers of one fiber per cubic centimeter of air (1f/cc) as averaged over a sampling period of thirty (30) minutes.

  • Asbestos fibers having an aspect ratio of at least 3:1 and 5 micrometers in length.

  • Asbestos fibers exist in bundles that are easily parted, show longitudinal fine structure and may be tufted at the ends showing "bundle of sticks" morphology.

  • Asbestos fibers associated with these health risks are too small to be seen with the naked eye.

Related to Asbestos fibers

  • Asbestos means the asbestiform varieties of serpentinite (chrysotile), riebeckite (crocidolite), cummingtonite-grunerite, anthophyllite, and actinolite-tremolite.

  • Friable asbestos material means any material that contains more than 1% asbestos by weight and that can be crumbled, pulverized, or reduced to powder when dry, by hand pressure.

  • PCBs means polychlorinated biphenyls.

  • Hydrofluorocarbons means compounds that only contain hydrogen, fluorine, and carbon.

  • Radionuclide means a radioactive element or a radioactive isotope.

  • Airborne radioactive material means any radioactive material dispersed in the air in the form of dusts, fumes, particulates, mists, vapors, or gases.

  • Contaminated soil means soil that meets all of the following criteria:

  • Asbestos-containing material or “ACM” means asbestos or any material containing more than one percent (1%) asbestos as determined using methods specified in 40 CFR 763, Subpart E, Appendix E, Section I, Polarized Light Microscopy* including Category I and Category II ACM and all friable material.

  • Radioactive material means any solid, liquid, or gas which emits radiation spontaneously.

  • Solid film lubricant means a very thin coating consisting of a binder system containing as its chief pigment material one or more of molybdenum disulfide, graphite, polytetrafluoroethylene (PTFE) or other solids that act as a dry lubricant between faying surfaces.

  • Fluid means material or substance which flows or moves whether in a semisolid, liquid, sludge, gas, or any other form or state.

  • Explosives (1) means solid, liquid or gaseous substances or mixtures of substances which, in their application as primary, booster, or main charges in warheads, demolition and other applications, are required to detonate.

  • Radioactive waste means any waste which contains radioactive material in concentrations which exceed those listed in 10 CFR Part 20, Appendix B, Table II, Column 2.

  • Polychlorinated biphenyls means aromatic compounds formed in such a manner that the hydrogen atoms on the biphenyl molecule (two benzene rings bonded together by a single carbon-carbon bond) may be replaced by up to ten chlorine atoms; and

  • Biological agent shall mean any pathogenic (disease producing) micro-organism(s) and/or biologically produced toxin(s) (including genetically modified organisms and chemically synthesized toxins) which cause illness and/or death in humans, animals or plants.

  • Substances means chemical elements and their compounds in the natural state or obtained by any production process, including any additive necessary to preserve the stability of the products and any impurity deriving from the process used, but excluding any solvent which may be separated without affecting the stability of the substance or changing its composition;

  • Radioactive substance means a substance that emits ionizing

  • explosive actuated fastening device means a tool that is activated by an explosive charge and that is used for driving bolts, nails and similar objects for the purpose of providing fixing;

  • Radioactive Products or Waste means any radioactive material produced in, or any material made radioactive by exposure to the radiation incidental to the production or utilisation of nuclear fuel, but does not include radioisotopes which have reached the final stage of fabrication so as to be usable for any scientific, medical, agricultural, commercial or industrial purpose.

  • Chemical agent shall mean any compound which, when suitably disseminated, produces incapacitating, damaging or lethal effects on people, animals, plants or material property.

  • Radioactive marker means radioactive material placed subsurface or on a structure intended for subsurface use for the purpose of depth determination or direction orientation.

  • Polystyrene foam means blown polystyrene and expanded and

  • Contaminants or "pollutants," or words of similar import, under any Environmental Law and (c) any other substance exposure to which is regulated under any Environmental Law.

  • Hydric soil means a soil that formed under conditions of saturation, flooding, or ponding long enough during the growing season to develop anaerobic conditions in the upper part.

  • Asbestos claim means any claim, wherever or whenever made, for damages, losses, indemnification, contribution, or other relief arising out of, based on, or in any way related to asbestos, including:

  • Hazardous chemical has the meaning given in subregulation 5(1) of the Work Health and Safety Regulations 2011 (Cth) and includes: prohibited carcinogen, as defined in subregulation 5(1) of the Work Health and Safety Regulations 2011 (Cth); restricted carcinogen, as defined in subregulation 5(1) of the Work Health and Safety Regulations 2011 (Cth); hazardous chemicals the use of which is restricted under regulation 382 of the Work Health and Safety Regulations 2011 (Cth), including polychlorinated biphenyls; Schedule 11 Hazardous Chemicals; hazardous chemicals listed in Table 14.1 of Schedule 14 of the Work Health and Safety Regulations 2011 (Cth); Schedule 15 Chemicals; and lead as defined in subregulation 5(1) of the Work Health and Safety Regulations 2011 (Cth).