BANK; COMPLETE ACCURATE QUIZZES
WITH VERIFIED ANSWERS
A contractor is going to remove floor tile and mastic from
a large single room. The dimensions of the room is 50'
wide, 100' long, and 20' high. They intend to use negative
air machines that can pull 2000 cubic feet per minute
(cfm).
What is the quantity of floor tile and mastic to be
removed?
What is the volume of air in the room?
How many negative air machines will they need to use to
get a minimum of 4 air changes per hour (ACH)? -
correct answer- They are removing 5,000 square
feet of floor tile and 5,000 square feet of floor tile mastic.
There is 100,000 cubic feet of air in the room.
Assuming there is good air circulation in the room and the
negative air machines really are pulling 2000 cfm, they will
need a minimum of 4 negative air machines to get 4 air
changes an hour.
,According to 8 CCR 5144 your employer is required to
establish and retain written records pertaining to what? -
correct answer- Your medical evaluations, fit
tests, and the respiratory protection program.
According to 40 CFR 763 what is the definition of an
asbestos fiber? - correct answer- A structure
greater than or equal to 0.5 microns in length with an
aspect ratio of 5:1 or greater and having substantially
parallel sides.
According to AHERA, are bulk samples required to be
collected of TSI that appears to be fiberglass, foam glass,
rubber, or other non-ACBM? - correct answer-
No, as long as an accredited inspector has made the
determination that they are non-ACBM.
According to AHERA, how many samples should you
collect of 600 square feet of a miscellaneous material? -
correct answer- In a manner sufficient to
determine according to AHERA.
,According to AHERA, what information is required to be
reported to the representative of the local education
agency within 30 days of an inspection? - correct
answer- 1. Inspection report with the date of the
inspection signed by each accredtied person maing the
inspectin, state of accreditation, and if applicable, his/her
accreditation number.
2.An inventory of the locations of the homogeneous areas
where samples are collected, exact locations, dates, and
areas of assumed ACMs.
3. Methodology for collection of the samples
4. List of materials and their type (TSI, surfacing or misc.)
5. Assessments of friable materials
According to CalOSHA how often should you have a chest
roentgenogram (X-ray) - correct answer- Years
since first occupational exposure:
0-10 years - Once every three years if under 40 years old.
Annually if 40 years old or over.
10+ years - Annually
, According to NESHAP what is a 'visible emission'? -
correct answer- Means any emissions which are
visually detectable without the aid of instruments, coming
from RACM or asbestos-containing waste material. This
does not include condensed, uncombined water vapor.
According to NESHAP, what does 'adequately wet' mean?
- correct answer- Means sufficiently mix or
penetrate with liquid to prevent the release of
particulates. if visible emissions are observed coming from
the asbestos-containing material, then that material has
not been adequately wetted. However, the absence of
visible emissions is not sufficient evidence of being
adequately wet.
According to NESHAP, what is the definition of
'demolition'? - correct answer- means the
wrecking or taking out of any load-supporting structural
member of a facility together with any related handling
operations or the intentional burning of any facility. (So,
demolition doesn't necessarily mean a building is coming
down. It could just be a load-bearing wall inside a
building. The removal of a non-load bearing wall inside a