Weather
Laws
Night/ Winter
Freeway
Mountain
100

Rain, Wind, Mud, Ice and Snow, Blowing Sand, Fog, Mist and Smoke

Adverse weather conditions

100

When atmospheric conditions reduce visibility by this much, you discontinue operation

200 feet or less

100

How far ahead can you see with low beams

250 feet

100

A professional driver drives directly alongside a large vehicle at high speed on a freeway

False

100

% grade is the drop in elevation for this many feet traveled

100 feet

200

The first rain is usually the most dangerous

Highways become slick with oil, brought to the surface by the rain
200

What is the Basic Speed Law

Don't drive faster than is reasonable or prudent, given the weather, visibility, traffic and surface

200

Driving at this time is more dangerous than driving during day or night

Twilight

200

Before turning, continuous signal shall be given for this length

Last 100 feet traveled

200

Steep, long grades should be expected here

Mountains

300

When driving in winds, the side of the vehicle acts like a ____

Sail on a sailboat

300

What is the maximum glasses temple width

1/2 inch

300

Part of the road that freezes first

Bridges and overpasses

300

Exit freeway in this lane

Deceleration lane

300

Use road signs and experience to establish this

Target speed

400

Clear water frozen on black pavement

Black Ice

400

1/2 hour after sunset to 1/2 hour before sunrise

Darkness

400

Tread depth of snow tires

6/32 of an inch

400

What is the purpose of the acceleration lane

Increase vehicle to freeway speed

400

After reaching your target speed, use firm brake pressure to slow this much below target

5 mph

500

When stuck in mud, use the transmission this way

Alternate 1st gear and reverse

500

You must dim your high beam headlights at this distance from the rear

300 feet

500

Best surface for traction

Dry concrete

500

What is the area called where you merge from the acceleration lane to the freeway

Merge area

500

Overheating the brakes causes this

Brake fade

M
e
n
u