If the tongue and lace area of a welder?s safety shoes are exposed, the welder should _____
a. add cotton boot covers
b. wear leather spats or chaps
c. position the exposed area away from the arc
d. use shielding gas to protect the exposed area
b
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The beam in Figure 12.32 is weightless. A movable weight of 350 lbm is to be attached as shown. Determine the location x of the weight so that the vertical reactions at A and B are equal. gL = 32.174 0 ft/s².
 FIGURE 1.png)
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Which of the following is not included in agriculture?
A) fishing B) farming C) ranching D) mining
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The parent materials for most coastal plain soils are residual in nature
Indicate whether the statement is true or false
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Which system allows simultaneous heating or cooling?
A) Heat recovery system B) Multisplit system. C) Mini-split system
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