why is it important to ensure that the vehicle headlights are correctly aligned?
to enable the driver to see properly
what effect could incorrectly aligned headlights have?
dazzle oncoming drivers
in general, how frequently should a vehicle's headlights be checked?
daily before driving
what effect can a broken lens have on headlights
reduce and distort the beam
A driver wishes to drive at night, but the off-side (right-hand side) headlight bulb is blown. What should the driver do?
not drive until the bulb is replaced