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Asbestos Exam Questions and Answers
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Asbestos Exam Questions and Answers
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Asbestos Exam Questions and AnswersThe most common asbestos mineral is - Answer -Chrysotil
The most hazardous common asbestos mineral is - Answer -Crocidolite
The least hazardous asbestos mineral - Answer -Chrysolite
Does asbestos readily dissolved in - Answer -No
Does asbestos remain strong even when wrapped on a hot - Answer -Yes
Does asbestos improve properties of mastics and Plaster's - Answer -Yes
Does asbestos results break down by biological agents - Answer -Yes
There's asbestos conduct electricity - Answer -No
Does asbestos have Crystaline properties - Answer -Yes
Three routes of exposure for hazardous materials - Answer -Inhalation ingestion and
skin exposure
primary Way asbestos enters the body - Answer -Inhalation
asbestos is regulated because it is known as a - Answer -Carcinogen
Symptoms of mesothelioma and latency years - Answer -Severe chest pain 20 to 40
years fatal within 18 months
Symptoms of lung cancer latency and prognosis - Answer -Persistent cough coughing
blood 20 years usually fatal
Symptoms latency years and prognosis of asbestosis - Answer -Scarring shortness of
breath 10 to 20 years debilitating
What lung disease whose likelihood is not clearly related to total exposure does -
Answer -Mesothelioma
, Lung disease which is not cancer - Answer -Asbestosis
On every asbestos construction project the employer must designate - Answer -
Competent person
Employer must in sure that a competent person (CP) has what three things - Answer -
Training responsibility authority
PEL - Answer -Permissible Exposure Limit
TWA - Answer -Time Weighted Average
PEL-TWA Excursion limit is - Answer -.1 f/cc per 8hrs
PEL excursion limit is - Answer -1.0 f/cc per 30 min
Air monitoring samples are collected with what - Answer -Personal monitoring pump
and cassette
The monitoring is that must be placed in - Answer -facing down within 12 inches of
Breathing zone
Negative exposure assessment (NEA) - Answer -Demonstration by the employer that
PEL will not be exceeded for the project
PACM - Answer -Presumed Asbestos Containing Material
PACM includes 3 types - Answer -Surfacing..... resilient flooring ..... thermal system
insulation (TSI)
Asbestos flooring installed after this year is not PACM - Answer -1980
5 means of confining and minimizing fiber dispersal - Answer -Don't make it friable keep
it contained keep it wet HEPA filters control airflow
example of class 1 asbestos work is - Answer -Removal of popcorn ceiling (surfacing)
Example of class II asbestos work - Answer -Removal of drywall
Example of class III Asbestos work - Answer -Repairing water pipes (disturbing)
Example of class IV asbestos work - Answer -Polishing floors
What class of asbestos work is on non-disturbed - Answer -Class IV
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