When a flexible metal chimney liner is used, the _____
a. liner must always be insulated with transite
b. liner may need to be a larger diameter than the correct size of smooth, rigid pipe
c. liner can be sized in the same way as solid metal vents
d. furnace must always be common-vented with the water heater
b
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The number of positions used by a two-lever control backhoe stick-and-bucket lever is _____.
a. two b. three c. four d. five
One use for wiring when making flower corsages is to allow the designer to move the flowers to the correct position
Indicate whether the statement is true or false
The major atmospheric contaminations come from ____.
A. carbon monoxide B. carbon dioxide and nitrogen C. oxygen and nitrogen D. ozone
The first task in the record design phase is to define the ____________________ in the records.
Fill in the blank(s) with the appropriate word(s).