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1. Construction surveys include which of the following?
Construction surveys include reconnaissance, preliminary, location, and layout surveys.
2. The average height of the sea for all stages of the tide after long periods of observations is
known as?
Mean sea level (MSL) is the average height of the sea for all stages of the tide after long periods of observations.
3. During which earthwork operation are roots and stumps uprooted and removed?
Clearing may include grubbing, which is removing roots and stumps.
4. The object to which you are sighting, regardless of shape, is called what?
The object to which you are sighting, regardless of shape, is called a target.
5. The engineer’s level is often called what?
The engineer’s level, often called the dumpy level.
6. What is the procedure called when you are finding the vertical difference between the known or assumed elevation of a bench mark (BM) and the elevation of the point in question?
The most common procedure for determining elevations in the field, or for locating points at specified elevations, is known as differential leveling.
7. True or False? Batter boards are used for both horizontal and vertical control in maintaining specific elevations.
True. In addition to their function in horizontal control, batter boards are also used for vertical control.
8. What kinds of stakes are set along the center line of a project?
Centerline stakes are set along the center line of a project and are identified by letters.
9. Which of the following is a soil classification under the Unified Soil Classification System?
Coarse-grained soils, Fine-grained soils, and Highly organic soils
10. What are the two most common and important soils tests that an Engineering Aid (EA) must learn to perform?
Soil compaction and density testing are two of the most common and important soils tests that an Engineering Aid (EA) must learn to perform.
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