Which statement below regarding airborne asbestos is correct?
A) Large and small asbestos particles must all be disposed of as hazardous waste.
B) The EPA requires that asbestos materials be "wetted" to prevent airborne particles.
C) It is easy to tell which friction materials will produce asbestos dust.
D) HEPA filter vacuums are not sufficient to prevent airborne asbestos contamination.
B
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Interpretive maps include all of the following EXCEPT:
a. soil limitations b. soil ratings c. color areas d. destination directions
How does a flowhood measure airflow?
What will be an ideal response?
An employee who works as a test technician most likely works for a _____.
a. mechanical contractor b. distributor c. manufacturer d. residential/light commercial service company
The formula, fC = 1/2?RC is the
A) upper cutoff frequency for a given RC high-pass filter B) lower cutoff frequency for a given RC low-pass filter C) upper cutoff frequency for a given RC low-pass filter D) lower cutoff frequency for a given RC band-pass filter