An alcohol tester connected to a vehicle's start-up mechanism, immobilising the vehicle so that it cannot be started until the driver has successfully passed a breath test.
Drivers, to prevent them from starting their vehicle after alcohol consumption, and their employers.
Reducing the number of road accidents caused by or involving drivers under the influence of alcohol.
- The alcolock is installed in the vehicle.
- Its effectiveness improves if it is combined with supervision, guidance and evaluation.