The layout-crew hand signal shown in the figure above indicates _____
a. turning point
b. use long rod
c. observation completed
d. move up
b
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If acid gets on skin or eyes, immediately flush with _____ for at least 15 minutes and seek medical attention as soon as possible.
What will be an ideal response?
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?Technician A says a cooler located in the radiator can be replaced by a radiator shop if necessary. Technician B says if an external cooler is plugged it may make sense to replace it. Who is correct?
A. ?A only B. ?B only C. ?Both A and B D. ?Neither A nor B
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The three major sections of an insect are head, thorax, and abdomen
Indicate whether the statement is true or false
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In acid soils the principal chemical form of potassium available for plant uptake is ________
A) H2KO2- B) K2O C) K+ D) P- E) HKO22-
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