Question id 95 - Preflight Preparation - FAA PPL(A) - Private Pilot Airplane

Preflight Preparation - (Refer to figure 19.) Interpret the weather symbol depicted in Utah on the 12-hour Significant Weather Prognostic Chart.
Base of clear air turbulence, 18,000 feet
Moderate turbulence, surface to 18,000 feet
Thunderstorm tops at 18,000 feet.

Training tests and timed exam simulations FAA PPL(A) - Private Pilot Airplane