When working in a trench, what is your number one priority?
What will be an ideal response?
safety
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As engine oil is moving around and through the engine it is also cleaning the engine's parts.
Answer the following statement true (T) or false (F)
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The amount of whole-house and ____ leakage is a major factor in determining the efficiency of a house.
A. window B. vent C. duct D. fan
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Which class of animals normally eats only plants?
A. Omnivores B. Carnivores C. Herbivores
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Never connect a battery charger to an outlet with an extension cord longer than _____
a. 10 feet b. 15 feet c. 20 feet d. 25 feet
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