In addition to protecting other workers from exposure to electric arcs, welding screens _____

a. prevent drafts from interfering with the stability of the arc
b. reduce glare on the workpiece
c. mark a confined space
d. support workpieces for overhead welding


a

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Rendering tools such as color pencils and color markers are usually not required or used during the design stage of a landscape project

Indicate whether the statement is true or false

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Emergent plants are sometimes referred to as ____________________ because they grow at the edges of the water garden

Fill in the blank(s) with correct word

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If water in a cup is 10°C and the cup is 20°C, which way will the heat travel according to the second law of thermodynamics?

A) Heat will travel in each of the two directions. B) Heat will not travel from one object to another. C) Heat will travel from the water to the cup. D) Heat will travel from the cup to the water.

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A lint cloth is a disposable rag with a sticky coating on it for removing dust and debris from vehicle surfaces before painting.

Answer the following statement true (T) or false (F)

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