When the signal person holds the forearm vertical, with the forefinger pointing up, and moves the hand in a small circle, the crane operator is to _____.
a. lower the boom
b. hoist the load
c. use the whip line
d. dog everything
Answer: B
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A park is shown. A fence is to be built from point T to point R. Line segment TR is tangent to the circle at point T. What is the required length of fencing in the diagram shown below to the nearest tenth meter?
Fill in the blank(s) with the appropriate word(s).
For the cash flows shown, you have been asked to calculate the present worth (in year 0) using i = 10% per year. Which of the following solutions is not correct?
 FIGURE 1.png)
(a) P = 200 + 200(P?A,10%,3) + 300(P?A,10%,3)(P?F,10%,3)
(b) P = 200(P?A,10%,4) + 300(P?A,10%,3) (P?F,10%,3)
(c) P = [200(F?A,10%,7) + 100(F?A,10%,3)] (P?F,10%,6)
(d) P = [200(P?A,10%,7) + 100(P?A,10%,3) (P?F,10%,4)](F?P,10%,1)
The type of solder that should be used for electrical work is __________
A) 50/50 with acid paste flux B) Rosin core C) 60/40 with no flux D) Acid core
The core of a large multistory high rise building consists of
A) the main floors B) the areas around the outside of the building C) the most important areas D) the interior areas