If water begins to accumulate in a trench where you are at work, you should _____
a. inform your supervisor
b. locate the source of the water
c. immediately get out of the trench
d. send for pumping equipment
c
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Find the number of sides of a regular polygon having an interior angle of 120°.
Fill in the blank(s) with the appropriate word(s).
Why was Venice’s geographic location so important to its power and wealth?
a. Venice’s position on the northeastern edge of the peninsula gave it the ability to dominate Mediterranean and Adriatic trade. b. Venice’s proximity to Greece permitted it to participate in the Ottoman conquest of Constantinople. c. Venice’s control of the Lombard plain gave it control of Italy’s richest agricultural region. d. Venice’s proximity to the Black Sea allowed the city to establish wealthy colonies that traded in slaves and amber from Russia.
In fillet welds, the weld position is determined by the orientation of the workpiece and the _____
a. axis of the weld b. size of the weld c. profile of the weld d. convexity of the weld