Question

post-test
high and low spots in a damaged panel are identified through
all of these methods except:
a. visual inspection.
b. running a hand over the panel surface.
c. making comparative measurements.
d. placing a straightedge over the panel surface.

Explanation:

To determine the answer, we analyze each option:

• Option A: Visual inspection can identify obvious high/low spots.
• Option B: Running a hand over the panel can detect irregularities by touch.
• Option C: Comparative measurements are not a typical method for identifying high/low spots in a damaged panel (unlike the other options which are direct inspection methods).
• Option D: Placing a straightedge helps see gaps indicating high/low spots.

Answer:

C. Making comparative measurements.