A driver is hauling a full liquid tanker and approaches a curve with a posted advisory speed of 35 mph. What should the driver understand about that posted speed?

AAMVA CDL Manual, Section 8.2.1 (High Center of Gravity), p. 8-8-1

This scenario reinforces the practical, real-world application of the high-center-of-gravity rule: a driver cannot simply trust a posted curve sign when hauling liquid cargo. This kind of judgment call is exactly what the CDL knowledge test and real-world safety depend on.