Why was asbestos added to construction materials ? - Answer-It provided: insulation properties, strength
and durability from weathering, made spray on products easier to apply, and does not conduct
electricity.
What are the three types of asbestos and their associated species? - Answer-Chrysotil...
CSST Exam Why was asbestos added to construction materials ? - Answer -It provided: insulation properties, strength and durability from weathering, made spray on products easier to apply, and does not conduct electricity. What are the three types of asbestos and their associated species? - Answer -Chrysotile : Serpentine , Amosite and Crocidolites : amphiboles. What is the predominant color and structure of Chrysotile asbestos? - Answer -white , long , curly , hollow What is the predominant color and structure of Amosite asbestos ? - Answer -brown / tan ; long and straight What is the predominant color and structure of Crocidolite? - Answer -blue ; long and straight What is the definition of a Surfacing material ? - Answer -A sprayed on troweled on or otherwise applied to structural surfaces EX: acoustic / decorative ceilings, fire proofing, textured paints and plasters. what is the definition of Thermal Systems Insulation? - Answer -applied to pipes, fittings, tanks, other structural, components etc. , to prevent heat loss or gain. EX: pipe insulation, elbow mud, block insulation, air cell, asbestos paper wrap, preformed h alves, magnesium silica, etc what is the definition of Miscellaneous products: - Answer -material that is not TSI or surfacing but applied to structural components. Define Friable vs non friable. - Answer -Friable asbestos will crumble , pulverize or otherwise release dust by applying hand pressure. What agency does not use the term friable ? why? - Answer -OSHA - because tools that are used by workers can easily make non friable materials friable
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