A professional service technician must have good mechanical skills and a strong emphasis on ______ ______.
Fill in the blank(s) with the appropriate word(s).
customer relations
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Solve the following equation:
43 + 5 x (7 - 2) - 6 ΒΈ 3
If the appearance of conventional sprinklers is objectionable in a ceiling of a large space, what option is the best solution?
A) Concealed sprinklers. B) Using a gaseous suppression system. C) Sidewall sprinklers. D) Painting recessed sprinklers same color as ceiling.
In a legend of food preservation, a Middle Eastern man traveled across the desert with milk stored in which device:
a. calf's stomach c. bird's nest b. camel's hump d. snake's rattler
Which of the following defines a computer input?
A. Voltage & ground supplied to power up the computer B. A signal from a sensor that measures various conditions C. Stored information in memory that the computer uses in making decisions D. A command signal to a relay, a motor, or a solenoid