4.6.2 Questions

1. Determine the following information about the PLTW firehouse plan:

· What is the diameter of the existing water main? - 6"

· What is the diameter of the proposed water service? - 8"

· What is the elevation of the top of the hydrant? - 301.79'

· What diameter pipe is used for the building’s sanitary sewer line? - 6"

· Where is the gas meter to be located? - south middle of the building

· What is the spot elevation in the front left-hand corner of the building? - 300.00'


2. Why do you think red is the color used to depict electricity?
Red = danger, and you should always stay away from electrical lines

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