UNIT 5-2 ABSPESTOS Flashcards
what are characteristics of asbestos?
-fiborous
-fireproof
-heat resistant to 500-1500^C
flexible, high tensile strength, good insulator
what are the two types of asbestos containing materials?
friable and non-friable
describe friable asbestos materials
CAN BE CRUMBLED, pulverized or reduced to powder by hand pressure
describe non-friable asbestos material
CANNOT BE CRUMBLED, pulverized, or reduced to powder by hand
what are examples of friable asbestos material
acoustic insulation
pipe lagging
sheet gasket
what are examples of non-friable asbestos material
brake and clutch linings
floor tiles and adhesives
gaskets
what disease can result from exposure to asbestos?
lung cancer and asbestosis
what are two types of lung cancer that result from asbestos exposure
malignant mesothelioma and mesothelioma
what is malignant mesothelioma
tumor which lines the chest and abdominal cavity
when is mesothelioma found?
rarely except in those exposed to asbestos 10-45 years later
describe asbestosis
progressively worsening disease of the lung
what does EART stand for
Emergency Asbestos Removal Team
what is the responsibility of the engineering and repair department head
identify and provide list of personnel involved in asbestos operations to medial
what are the only 2 ways to identify asbestos?
polarized light microscope or transfer electron microscope
EART must complete what training
A- 760-2166