Tags show the kind of rule and whether it’s a written-test point or matters on the drive test (our tagging). Each rule links to its official source.
About 90% of driving decisions depend on what you see, and darkness shortens how far you can see ahead and to the sides. Drive slower than by day, especially on unfamiliar, narrow or winding roads.
Safety advice Written test NY Driver’s Manual, ch. 10: Special Driving Conditions
Your headlights light the road about 350 feet ahead. Drive within the range of your headlights, at a speed that lets you stop inside that distance.
Safety advice Written test NY Driver’s Manual, ch. 10: Special Driving Conditions
If an oncoming driver won’t dim, flick to high beam for a second and back to low. To escape the glare, shift your eyes right and follow the road’s edge until the car passes.
California differs: California’s handbook says not to react by keeping your own high beams on; New York’s manual says to flash to high beam for a second, then go back to low. California rule
Safety advice Written test NY Driver’s Manual, ch. 10: Special Driving Conditions
Cut glare at night: flip the inside mirror to its night setting, keep the dome light off, dim the dashboard, use your visors, and keep the windshield and lights clean.
Safety advice Written test NY Driver’s Manual, ch. 10: Special Driving Conditions
A little rain, snow or ice, or even wet leaves, makes pavement slippery. Slow down, increase your following distance, and be especially careful on curves, at turns and on expressway ramps.
Safety advice Written test NY Driver’s Manual, ch. 10: Special Driving Conditions
In heavy rain your tires can ride on a film of water and lose grip and steering: hydroplaning. High speed and worn or underinflated tires make it likelier. Slow down, and slow further if traction fades.
Safety advice Written test NY Driver’s Manual, ch. 10: Special Driving Conditions
In rain, fog or falling snow, keep your headlights on low beam: high beams reflect off the precipitation and make it harder to see.
Safety advice Written test NY Driver’s Manual, ch. 10: Special Driving Conditions
In bad weather, signal turns earlier than usual, and brake earlier when slowing behind another vehicle or approaching a stop.
Safety advice Written test NY Driver’s Manual, ch. 10: Special Driving Conditions
Get your car ready before winter: fit good snow tires before the first storm, and never combine radial tires with non-radial ones on one vehicle.
Safety advice Written test NY Driver’s Manual, ch. 10: Special Driving Conditions
In New York, studded tires may be used only between October 16 and April 30.
Law Written test NY Driver’s Manual, ch. 10: Special Driving Conditions
Before driving in snow or ice, clear it from every window, the headlights and taillights, the wipers, the hood and the roof, and fill the washer reservoir with fluid that won’t freeze.
Safety advice Written test NY Driver’s Manual, ch. 10: Special Driving Conditions
In an ice or snow storm, stay off the road unless you must drive. If you go, drive slowly, but don’t break the traffic flow by going faster than everyone else.
Safety advice Written test NY Driver’s Manual, ch. 10: Special Driving Conditions
Front- and four-wheel drive handle better on snow but can still skid without warning, so don’t let them tempt you to speed. Rear-wheel-drive cars usually give some warning before a slide.
Safety advice NY Driver’s Manual, ch. 10: Special Driving Conditions
When sleet, freezing rain or snow starts, bridges, ramps and overpasses freeze first, and slippery patches can remain even after plows have cleared the road.
Safety advice Written test NY Driver’s Manual, ch. 10: Special Driving Conditions
On snow and ice, avoid skids by braking early and gently, in slow, steady presses that keep the wheels turning. If they start locking, let up a little, and shift down as you slow.
Driving technique Written test NY Driver’s Manual, ch. 10: Special Driving Conditions
With anti-lock brakes (ABS), hold steady, even pressure on the pedal. Without ABS, pump the brake carefully, faster only as the car slows; hard braking with regular brakes makes a skid worse.
Driving technique Written test NY Driver’s Manual, ch. 10: Special Driving Conditions
If the rear wheels skid, steer the way the car is trying to go: rear sliding left, steer left; sliding right, steer right. Be ready to correct again, possibly several times, as it swings back.
Driving technique Written test NY Driver’s Manual, ch. 10: Special Driving Conditions
Front wheels skidding? Lift your foot off the accelerator, select neutral or push in the clutch, and hold off on steering. When grip returns, steer where you want to go, shift back and accelerate gently.
Driving technique Written test NY Driver’s Manual, ch. 10: Special Driving Conditions
About two-thirds of deer-vehicle crashes happen in October, November and December, the breeding season. Deer are most active at dawn and dusk, just when visibility is poor and commuters are out.
Safety advice Written test NY Driver’s Manual, ch. 10: Special Driving Conditions
Deer travel in groups, so when one crosses, slow down and expect others. Deer by the roadside can bolt or turn at the last second; slow down near them and wherever deer-crossing signs are posted.
Safety advice Written test NY Driver’s Manual, ch. 10: Special Driving Conditions
When you see deer on or near the road, warn other drivers with your hazard lights or by flashing your headlights.
Safety advice Written test NY Driver’s Manual, ch. 10: Special Driving Conditions
In any driving emergency, the most important rule is not to panic. Usually you still have a moment or two to decide what to do.
Safety advice Written test NY Driver’s Manual, ch. 10: Special Driving Conditions
A thumping noise can warn of a blowout. If a tire blows, grip the wheel, ease off the gas and hold off braking until you have control, then pull off safely. Treat a lost wheel the same way.
Driving technique Written test NY Driver’s Manual, ch. 10: Special Driving Conditions
If the steering stops responding, ease off the gas, switch on your hazards and avoid braking while it’s safe; a sudden speed change could send you out of control. Once the car slows, brake very gently.
Driving technique Written test NY Driver’s Manual, ch. 10: Special Driving Conditions
If the brake pedal suddenly sinks to the floor, first pump it to build pressure. If that fails, apply the parking (emergency) brake gradually and gently, and shift to a lower gear to help slow down.
Driving technique Written test NY Driver’s Manual, ch. 10: Special Driving Conditions
If your headlights die, try the hazards, parking lights and turn signals, which may give enough light to get off the road. If headlights start dimming, get to a garage or pull over and find help.
Driving technique Written test NY Driver’s Manual, ch. 10: Special Driving Conditions
If the gas pedal sticks, hook your toe under it to try to free it. Still stuck? Shift to neutral, brake and pull off. Don’t switch off the ignition; you could lose steering or lock the wheel.
Driving technique Written test NY Driver’s Manual, ch. 10: Special Driving Conditions
If your wheels drop off the pavement, don’t jerk back onto it. Ease off the gas and brake gently; once you’ve slowed, check traffic behind you and steer carefully back on.
Driving technique Written test NY Driver’s Manual, ch. 10: Special Driving Conditions
If a vehicle comes at you head-on in your lane, slow down, steer toward the right and honk to warn the driver. Don’t swerve left: the other driver may suddenly correct back into that lane.
Driving technique Written test NY Driver’s Manual, ch. 10: Special Driving Conditions
Stalled on the tracks with no train coming? Only when you’re completely sure, open a window to listen and try restarting. If it won’t start, shift to neutral and push the car off the tracks.
Driving technique Written test NY Driver’s Manual, ch. 10: Special Driving Conditions
A car in water usually floats briefly: unbuckle and climb out a window, since an open door lets water pour in. If it sinks first, move to the back seat, where air gathers, then leave by a window.
Driving technique Written test NY Driver’s Manual, ch. 10: Special Driving Conditions
If smoke pours from under the hood, pull off and park, switch off the engine, get well clear of the vehicle and phone the fire department. Never fight an engine fire yourself.
Safety advice Written test NY Driver’s Manual, ch. 10: Special Driving Conditions
If the hood flies up or failed wipers leave you unable to see through the windshield, look out the side window, turn on your hazard lights, and carefully pull off the road and park.
Driving technique Written test NY Driver’s Manual, ch. 10: Special Driving Conditions