2-48.What type of drawing is preparedfor a pedological survey?1.Mosaic2.Base map3.Plan and profile4.Preliminary survey map2-49.Pedological surveys should conformto what degree of precision?1.Low order2.Second order3.Third order4.Fourth order2-50.In the absence of known bases, whatshould be used for the establishedbase direction?1.Railroad tracks2.Magnetic north3.Highway center lines4.True north2-51.To reduce the time of the survey,you should measure distances inwhat manner?1.Pacing2.Rough chaining3.Stadia4.EDM2-52.When you are not given specificinstructions for the preparation ofsketches of the pedological survey,what scale should you use?1.1 in. = 200 ft2.1 in. = 300 ft3.1 in. = 400 ft4.1 in. = 500 ft13
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