Practice question What is the prescribed alcohol limit in breath? 70 micrograms per 100 ml94 micrograms per 100 ml31 micrograms per 100 ml100 micrograms per 100 ml Answer: C — 31 micrograms per 100 ml The correct answer is shown above. Try the full quiz for additional practice. Practice more: Cayman DVDL Driving Theory Practice Questions - Cayman Islands DVDL Driving Theory Test (Written Examination) Exam →