A driver is hauling an empty tank vehicle, just unloaded, on a rainy day. How should the driver adjust their stopping distance compared to a normal, loaded, dry-road stop?

Tanker (N) Endorsement • Free CDL Practice Question
Regulation

49 CFR 383.119(b); AAMVA CDL Manual ยง8.3.4, p.8-8-2

Why This Matters

These two facts stack on top of each other rather than cancel out. A driver who only accounts for one of them, the wet road or the empty tank, can end up badly misjudging how much room they actually need to stop safely.