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Driving drunk

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Drink driving can be deadly (and equal to using a cellphone):
 

Drinking impairs judgment while driving, especially beyond the .05 BAC level where it impairs it significantly. However, tolerance is necessary. Reasonable limits are to be sought. But just what is reasoinable? Science and society must find a reasonable compromise.
 
Estimate YOUR blood alcohol content after several drinks (see below).
 
For 20-29 yr olds (a high-risk group) the risk almost triples from 20 times more likely to have a fatal accident at .05 blood alcohol content...to over 50 times more likely to have a fatal accident at .08 BAC.
 
Are you likely to have an accident? Click on graph:

The effects of alcohol on driving (New Zealand)
bac-graph-safer-journeys.jpg
Click image to enlarge

New Zealand has not reduced the limit from .08 to .05 BAC. They claim, given resources, they should better target the main problem group - the drunks driving with typical levels of twice the legal limit (10 drinks in an hour) and who contribute two thirds of all alcohol-related serious accidents including fatalities. (The new law of ZERO BAC for drivers <20 yrs - and for recidivist drunks - is in fact a wise move to be applauded).
 
But the remaining accidents including all the serious non-fatal disasters could be significantly reduced if BAC limits were dropped in-line with best practice countries with the best records on driver safety (to .05 - or less).
 
And don't forget research shows that using a hands-free cellphone while driving has an effect on driving similar or worse than driving drunk (at or above .05 BAC).
 
The research worldwide shows that road accidents, especially the many horrible non-fatal crashes, significantly decrease where .05 limits (or less) have been introduced.
 
The .05 level is socially workable - it allows you to enjoy a few social drinks before driving. It is simply:
 
Men:       2 drinks in first hour, 1 per hour after.
Women: 1 drink per hour.
 

Here is a useful table showing how many drinks equate to BAC for both men and women of different body weights. It clearly shows what level you will likely be at if you do choose to drink and drive -

Table: Approximate blood alcohol percentage

 

The currently legal (in NZ) level of .08 level means you can have...6 drinks in 90 mins (3/4 bottle wine) for men, or 4 glasses in 90 mins for women and still be legal!! But that is more than enough to seriously impair anyone's driving. And add to that the other hazards now on the road such as distracted cellphone-using drivers...the roads are no longer safe and extra care and skill is needed.

Safer Journeys - section on alcohol only - download here
 
Safer Journeys - full report - download here
 
AA - Saving Ourselves - full report - download here
 
 
Estimate your breathiliser breath alcohol content:
 
A BAC limit of .08 approximates the current breath alcohol limit of 400 (in NZ);
A BAC limit of .05 would approximate a breath alcohol limit of 250 (as advocated by most in NZ):
 

For workshops on attentive driving, see DriveDoctor on this website.

Don't drink and drive - don't dial and drive