Finish grade stakes on highway projects are sometimes called _____.


a. black tops
b. blue tops
c. slopes
d. grades


b. blue tops

Trades & Technology

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The interest expense rate and the rate for taxes, insurance, and storage costs are often combined to give a ____.

A. total cost overhead rate B. total depreciation overhead rate C. total value overhead rate D. total equipment overhead rate

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Stray dogs and cats can transmit a variety of diseases and parasitic infections to domestic pets. These include

A. Rabies and roundworms B. Fleas and ticks C. Toxoplasmosis and leptospirosis D. A and B above E. All of the above

Trades & Technology

Because millions of people experience more allergic reactions to dogs than cats, current research efforts are being directed to produce allergen-free dogs first, then cats

A. True B. False

Trades & Technology

When using a straight ladder, the side rails should extend at least _____ inches above the top support point.