0 a test in which the police ask a driver to blow into a breathalyser (= a device shaped like a bag) to show if they have drunk too much alcohol to be allowed to drive
1 a test in which the police ask a driver to blow into a special device to show whether the driver has drunk too much alcohol to drive
The test is relatively cheap, but increasingly the more accurate urea breath test is becoming available on a costeffective basis.
C-urea breath test screening versus the serology screening.
The methods had previously been evaluated against the urea breath test in the index children [21].
C-urea breath test screening versus no screening.
The only traffic offences that make the driver liable to a breath test are those committed while the vehicle is in motion.
He might over a short period breath-test 8,000 people, to the detriment of other police activities.
The numbers of fatalities in accidents where at least one driver gave a positive breath test are given in the table.
A police officer may stop any vehicle to establish suspicion that the driver has been drinking, after which the breath test may be required.
