Exam (elaborations)
Asbestos Test 1 Questions and Answers
- Course
- Institution
Asbestos Test 1 Questions and Answers
[Show more]
Content preview
Asbestos Test 1 Questions and AnswersASB exposure is effected by exposure, accessibility, ________, and ______ - Answer -
water exposure and vibration
What is the expression measurement for fibers per cubic centimeter? - Answer -f/cc
Modifications of withdrawls to bids are effective - Answer -when filed before the opening
of bids and in writing
Friable asbestos material releases fibers when - Answer -sanded, crushed, drilled or cut
A type of filter in a cassette is - Answer -a polycarbonate and cellulose ester filter
NESHAPs stands for - Answer -National Emission Standards for Hazardous Air
Pollutants
The decontamination unit should contain which type of sheeting - Answer -6 mil opaque
black or white plastic
If a contractor does not have the certification required under B&P code 7058.5, he is
subject to the revocation of contractors license and - Answer -a mandatory civil penalty
of not less than ($1000) and not more than ($3000)
What would be a time and cost effective method to abate a project? - Answer -Remove
ACM in coordinance with renovation projects
For which of the following is encapsulation a proper procedure? - Answer -Acoustical
plaster in good condition
Any person who may be exposed to an 8 hr. time weighted concentration of airborne
asbestos fibers shall not exceed how many fibers and to which length per cubic
centimeters of air? - Answer -Shall not exceed 2 fibers, longer than 5 micrometers
What is the maximum short term concentraction to which employees can be exposed? -
Answer -It shall not exceed 10 fibers longer than 5 micrometers
, When removing asbestos, it is always make sure that - Answer -the asbestos has been
wetted
What three microscopic methods are currently being used to analyze asbestos? -
Answer -Phase Contrast Microscopy (PCM), Scanning Electronic Microscopy (SEM),
Transmission Electron Microscopy (TEM)
What method is most avaliable, familiar and frequently used of the microscopic
procedures? - Answer -PCM (Phase Contrast Microscopy)
Which method gives the more complete information on airborne asbestos? - Answer -
TEM (Transmission Electron Microscopy)
Regardless of the microscopic method for measuring asbestos, what is the first
important step in the process? - Answer -Identifying a homogeneous worksite
If a contractor who is required to be certified under B&P code 7058.5 and does not have
a cert, they shall pay a mandatory fine of - Answer -not less than 1000 and not more
than 3000
if conducting an air sample using TEM, you collect 6 samples from inside your worksite,
you draw 2000 liters of air through each filter at 5 liters per minute and include one
laboratory blank and one field blank, you have proceeded _____ according to the EPA.
- Answer -incorrectly, the volume being drawn through each filter per minute is too low.
(Draw at least 3000 liters of air through each filter at a rate of 2 to 12 liters per minute.
This will take 3000 liters/12 liters per minute = 4 hours and 10 minutes)
Emergency telephone numbers should be posted in the - Answer -clean change room
and equipment (dirty) room
Two thorough cleanings are necessary in cleaning up. The contractor must wait -
Answer -24 hours between cleanings
PCM cannot detect fibers below what level? - Answer -5 micrometers
At what level above the ground should samples selected outside the building be taken?
- Answer -Close to ground level (about 2 meters high)
How long is airlock, according to the EPA? - Answer -Three feet
Part of the function of the encapsulant is _____ and therefore should not be applied to
thick material - Answer -peneteration
The most likely cause if ACM has delaminated or seperated into layers exposing
asbestos fibers is - Answer -water damage
The benefits of buying summaries with Stuvia:
Guaranteed quality through customer reviews
Stuvia customers have reviewed more than 700,000 summaries. This how you know that you are buying the best documents.
Quick and easy check-out
You can quickly pay through credit card or Stuvia-credit for the summaries. There is no membership needed.
Focus on what matters
Your fellow students write the study notes themselves, which is why the documents are always reliable and up-to-date. This ensures you quickly get to the core!
Frequently asked questions
What do I get when I buy this document?
You get a PDF, available immediately after your purchase. The purchased document is accessible anytime, anywhere and indefinitely through your profile.
Satisfaction guarantee: how does it work?
Our satisfaction guarantee ensures that you always find a study document that suits you well. You fill out a form, and our customer service team takes care of the rest.
Who am I buying these notes from?
Stuvia is a marketplace, so you are not buying this document from us, but from seller millyphilip. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for $11.99. You're not tied to anything after your purchase.
Can Stuvia be trusted?
4.6 stars on Google & Trustpilot (+1000 reviews)
82215 documents were sold in the last 30 days
Founded in 2010, the go-to place to buy study notes for 14 years now