The construction team is coordinating a method decision because the controlling field constraint is that consistent elevation must be transferred across a room. Which layout tool is best?
Correct Answer
C) Select rotary laser level
rotary laser level best matches the stated condition. The other choices are real construction options in the same family, but they fit different field conditions.
Why This Is the Correct Answer
rotary laser level best matches the stated condition. The other choices are real construction options in the same family, but they fit different field conditions.
Why the Other Options Are Wrong
Option A: Select short spirit level
Select short spirit level relies on the wrong note, symbol, sheet, scale, or detail path for layout elevation control.
Option B: Select chalk line from unverified mark
Select chalk line from unverified mark relies on the wrong note, symbol, sheet, scale, or detail path for layout elevation control.
Option D: Select plumb bob
Select plumb bob relies on the wrong note, symbol, sheet, scale, or detail path for layout elevation control.
Memory Technique
One sheet points; the detail answers for Manager Checking.
Reference Hint
Open-book path: tab Principles and Practices of Commercial Construction, 10th Edition to Layout tools; laser level elevation control; verify the construction method, material selection, equipment choice, or work sequence that fits the field condition.
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