When../should../auxiliary../driving../lights../be../lit?../-../correct../answer../Only../when../high-
beams../are../lit.
When../should../flood../lights../be../lit?../-../correct../answer../Only../when../low-
beams../are../lit.
How../is../the../critical../area../of../the../windshield../defined?../-
../correct../answer../The../area../cleaned../by../the../windshield../wipers.
How../is../the../acute../area../of../the../windshield../defined?../-
../correct../answer../The../area../in../the../driver's../normal../line../of../vision—
8../1/2../inches../wide../and../5../1/2../inches../high.
How../is../a../light../truck../defined?../-
../correct../answer../6,000../lbs../or../less../registered../vehicle../weight.
How../is../a../medium../truck../defined?../-
../correct../answer../6,001lbs../up../to../17,000lbs../registered../vehicle../weight.
How../is../a../heavy../truck../defined?../-
../correct../answer../17,001lbs../and../up../registered../vehicle../weight.
What../indicator../lights../must../be../operational?../-../correct../answer../High-
beam,../Turn../signals,../and../Hazard../lights.