Asbestos Test 1 Questions and Answers 2023 with complete solution
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Course
Asbestos
Institution
Asbestos
Asbestos Test 1 Questions and Answers 2023 with complete solution
ASB exposure is effected by exposure, accessibility, ________, and _________
water exposure and vibration
What is the expression measurement for fibers per cubic centimeter?
f/cc
Modifications of withdrawls to bids are effecti...
asbestos test 1 questions and answers 2023 with co
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Asbestos Test 1 Questions and Answers 2023 with complete
solution
ASB exposure is effected by exposure, accessibility, ________, and _________
water exposure and vibration
What is the expression measurement for fibers per cubic centimeter?
f/cc
Modifications of withdrawls to bids are effective
when filed before the opening of bids and in writing
Friable asbestos material releases fibers when
sanded, crushed, drilled or cut
A type of filter in a cassette is
a polycarbonate and cellulose ester filter
NESHAPs stands for
National Emission Standards for Hazardous Air Pollutants
The decontamination unit should contain which type of sheeting
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
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?
Remove ACM in coordinance with renovation projects
For which of the following is encapsulation a proper procedure?
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?
Shall not exceed 2 fibers, longer than 5 micrometers
What is the maximum short term concentraction to which employees can be
exposed?
It shall not exceed 10 fibers longer than 5 micrometers
When removing asbestos, it is always make sure that
the asbestos has been wetted
What three microscopic methods are currently being used to analyze asbestos?
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?
PCM (Phase Contrast Microscopy)
Which method gives the more complete information on airborne asbestos?
TEM (Transmission Electron Microscopy)
Regardless of the microscopic method for measuring asbestos, what is the first
important step in the process?
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
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.
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
clean change room and equipment (dirty) room
Two thorough cleanings are necessary in cleaning up. The contractor must wait
24 hours between cleanings
PCM cannot detect fibers below what level?
5 micrometers
At what level above the ground should samples selected outside the building be
taken?
Close to ground level (about 2 meters high)
How long is airlock, according to the EPA?
Three feet
Part of the function of the encapsulant is _____ and therefore should not be
applied to thick material
peneteration
The most likely cause if ACM has delaminated or seperated into layers exposing
asbestos fibers is
water damage
The program manager should keep open communication and notify
the building occupants when inspeciting a building
If the owner requests you add another section of the building to the abatement,
can you accept this orally?
No, instructions or agreements are not binding
Who may request and review training lesson plans and hours a person has been
trained?
all affected employees, all affected employee reps, Reps of the Chief of the Division of
Occupational Safety and Health
Same question
as before
All asbestos certified contracts must register with what agency?
The California Division of Occupational Safety and Health
Who must be notified before beginning an asbestos related project?
The California Division of Occupational Safety and Health
What are the recommended reagents when analyzing asbestos samples? (PCM
techniques)
Triacetin or acetone
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