Which statement below regarding airborne asbestos is correct?
A) The EPA requires that asbestos materials be "wetted" to prevent airborne particles.
B) HEPA filter vacuums are not sufficient to prevent airborne asbestos contamination.
C) Large and small asbestos particles must all be disposed of as hazardous waste.
D) It is easy to tell which friction materials will produce asbestos dust.
A
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Describe the two exceptions in NEC Section 690.13 that deal with disconnecting grounded connectors.
What will be an ideal response?
Most nonmetallic clutch facings have grooves cut across their surface to ________.
A) Prevent sticking and clutch drag B) Wipe the surface of the flywheel C) Both A and B D) Neither A nor B
All building materials absorb sound to some degree. So, what is a sound-absorbing material?
What will be an ideal response?
?Welder ____________________ position all parts in their proper positions and make ready for the tack welders.
Fill in the blank(s) with the appropriate word(s).