Home / Alberta / Questions / Road Signs Road Signs Report A 'Truck Inspection Station' sign applies to: A All drivers B Commercial vehicles C Buses only D Emergency only Show Answer & Explanation Correct Answer: B. Commercial vehicles Cars pass; commercial trucks enter. Previous Next More Road Signs Questions A 'Pavement Ends / Gravel Ahead' sign: A sharrow (bike symbol with chevrons) on pavement: A green-painted bike box at intersection: A funeral procession warning sign: A 'No Stopping' sign means: Often Missed All Alberta Questions Smart Practice Mock Exam Road Signs Guide