備忘稿
大綱
Bicycle crashes
How many?
Who has them?
What are their causes?
How can they be prevented?
What are prevention priorities?
What counts as a “crash.”
Criteria among different studies vary somewhat.
But generally, injury, or damage to the bicycle.
Minor injuries count (sprained ankle, road rash etc.).
Or damage requiring repair to the bicycle; again, including inexpensive repairs.
Most injuries except head injuries heal quickly.
Some studies have a separate category for serious crashes.
Collision and fall, or fall alone
Stopping
Skidding
Diversion
Insufficient speed
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Reducing nighttime crashes
Standardizing, publicizing and enforcing the requirement for headlamps
Better rear reflector standard.
Taillamps, greater use than before.
Reduction of drunk driving (many other benefits)
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How can we be safe and confident here?
Why I ride anyway.
The crash risk is outweighed by the health benefit
As U.S. bicycle use has increased greatly, fatalities have decreased slightly
Lifetime fatality risk is about the same as for a lifetime as a motorist.
For Effective Cyclists and helmet users, risk is far lower than the average.
Effective Cycling - attitude is basic
Bicyclists belong on the road.
Ride with defensively but with confidence [and with pride].
Bicyclists have rights and responsibilities.
Good bicycling is good citizenship.
Effective cycling is liberating: it provides independent mobility for all ages and economic levels.
What is there to learn?
Learn the craft.
Safe bicycling is skillful bicycling.
There can be only one system of traffic law
Understand risks to minimize them.
Practice for what you can’t predict.
Be part of the normal traffic pattern!
Leave room to overtake in a wide lane
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In a narrow lane...
The bicyclist should claim a nar-row lane if  necessary to avoid road-edge hazards.
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Multilane road
On a multilane road with narrow lanes, the bicyclist should claim the right lane to avoid being “squeezed out” when being passed by two cars at once.
Going as fast as the cars
A motorcyclist going as fast as the cars should ride in the middle of the lane. Should a bicyclist?  What’s the difference? Is there a difference?
Merging
Cross each lane in two steps. Merging is necessary to prepare for a turn, or if the lane becomes narrower.
Left turns
People don’t have eyes in the back of their heads. You merge so you have to deal only with traffic ahead of you once you reach the intersection. It is  sometimes useful to turn left by crossing as a pedestrian.
Going straight through
Going straight through also may require moving away from the right side of the road, to avoid right-turning vehicles.
Traffic circle
You know how to manage a traffic circle if you analyze it as what it is: a one-way road with a number of T intersections to the right.
More “good advice”
Pedal hard to get good exercise.
Low gears are for wimps.
Toe clips are dangerous.
The seat is too high, I can’t stand over it.
I want high handlebars so I can sit up straight.
Accident avoidance
Accident avoidance will be demonstrated in the hands-on session:
Testing drivers’ intentions
Quick stop
Quick turn
Rock dodge
Rock hop