How far above the ground is it, in meters?
A 50 kg object has potential energy of 100 kilojoules relative to the ground.
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What is one of the most-spoken words in the process industry?
A. Quality B. Safety C. Communication D. All of the above
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Welding cable may only be installed in a _____.
a. dedicated cable tray b. nonmetallic cable tray c. cable tray with steam and drainage pipes d. cable tray in hoistways
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If water begins to accumulate in a trench where you are at work, you should _____.
a. inform your supervisor b. locate the source of the water c. immediately get out of the trench d. send for pumping equipment
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The best time to transplant is on this type of day
A) Windy B) Sunny C) Cloudy D) Any
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