When listening to instructions, the best way for listeners to make sure they get all the information is to _____
a. take notes and compare them with other co-workers' notes
b. read a book about the topic later on
c. ask questions, but wait until the person has stopped talking
d. take notes, ask questions, and repeat a summary of the instructions
d
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In insulating, a membrane is _____.
a. a thick layer of insulation jacket b. thin, preformed jacketing installed over insulation on pipes and components c. the tissue lining a worker’s sinus passages requiring respiratory protection d. a thin sheet or film of vapor retardant material applied to insulation
____ plants such as liverworts and mosses are beautiful but challenging to keep alive as potted plants
indoors because they dry out so easily.
a. Non-vascular c. Angiosperm b. Vascular d. Gymnosperm
The duct that has the lowest resistance to airflow is _____
a. fiberglass ductboard b. metal duct with duct liner c. metal duct with exterior duct wrap d. flexible duct
What is the maximum spacing between anchor bolts according to the International Residential Code?
A) 8' B) 6' C) 3' D) 1'