Visibility of _____ is an important security measure near transportation facilities.

What will be an ideal response?


security personnel

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If the cost of gasoline is $2.50 per gallon, how far out of your way (one way) could you afford to drive (in miles) to a service station that has gaso­line at $2.25 per gallon if your vehicle gets 30 miles per gallon and you will fill up with 20 gallons of fuel? Consider only the cost of gaso­line in vehicle driving cost. (Hint: Since you are going out of your way, you have to drive back the same distance.)

What will be an ideal response?

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Liquid molecules have ________ level of energy than matter in a solid state

A) a lower B) an undetermined C) a higher D) an equal

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An unconditional input condition for jumping to a subroutine ________

A) Is never allowed B) Is always allowed C) Has no meaning D) Is allowed under certain conditions

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Contaminants that can be found in recovered refrigerant include:

A) Carbon and particulates. B) Oil and noncondensables. C) Water and acid. D) Carbon, oil, noncondensables, water, and acid.

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