It is prohibited to drive a truck with a GVW of less than 3,500 kg with a breath alcohol level exceeding...
A)0.15 milligrams per litre.
B)0.30 milligrams per litre.
C)0.25 milligrams per litre.Correct
When driving such a truck, the maximum breath alcohol level is 0.25 milligrams of alcohol per litre. If the truck's maximum authorised mass were greater than 3,500 kg, the breath alcohol level would drop to 0.15 milligrams per litre, since driving it requires a truck driving licence, thus classifying the driver as a professional driver.