Watch Random Breath Test

Police on the Mornington Peninsula can hardly believe their eyes when they spot a young man rolling and smoking what appears to be a joint right there in the driver's seat of his car. Of course, they stop him for testing

A driver approaching a booze bus operation suddenly swerves onto the grass verge and turns back to drive in the wrong direction. It's a crazy move and sure enough it earns the vehicle plenty of police attention. Worse still, when the drivers window comes down, sixty four-year-old Roslyn admits

Twenty-eight-year-old Tino claims kissing his wine drinking girlfriend was enough to give him a low reading on the roadside indicator. He may be right

Operation 'Colossus' has the Monash freeway north of Melbourne closed and every single driver leaving the city is being tested for alcohol and drugs. Into the net drives twenty-two year-old Jayden who had his whole family on board

Seventy-one-year-old Andre has made the classic mistake

Seventy-one-year-old Andre has made the classic mistake

A bricklayer who christened a newly finished wall with a couple of cold ones is on his way home through south Melbourne when he is stopped for a test. Two should be OK right? Well, not if you are still on your P's like this bloke.

Yoga teacher Paige has been partying and working at the festival

Gazza guzzled one and a half litres of mid-strength beer before driving home from the pub. He's confident he'll be under 0.05 because he's run his own breathalyser tests, but he's bang on 0.05 roadside. If he goes over again on the secondary test this travelling muso won't be driving the tour bus anytime soon.

Twenty-five-year-old Tiffany doesn't mind being designated driver for her flatmates

Out cruising on a Friday night in St Kida, Ali is so confident of passing the roadside drug test he offers to place a bet on the result with the police. Experienced officer Jones has seen Ali's type before

A good Samaritan dropping a homeless man at Frankston train station turns out to be twice the limit on a roadside test. He may be a good guy

Keen computer gamer Jarryd is driving on a mission to restock the beer fridge before settling into a long session of shooting aliens. If he's been at the beers already it could be game over

Pizza joint manager Tash is not someone you would expect to be a methamphetamine user

Thirty-Six-year-old Liam reckons he's the perfect boyfriend because he's off to pick up his girlfriend's kids from play group in her hatchback. For Liam to collect boyfriend brownie points he'd have to be doing it clear headed

A father fighting for custody of his daughter has been trying to get his life back on track, but when police stop him for a drug test, he is extremely nervous. A drug positive today will make his road to recovering his family longer

Fifty something grand-mum Samantha worked an all-nighter at the local servo but she's running at full chat this morning. She's been to the bottle shop to get a box of bourbons but claims she hasn't cracked a can. Perhaps a drug test will explain her chatty attitude.

To avoid a Sunday morning booze bus operation, Forty-one-year-old Sarah suddenly turned down a side street. It's a cul-de-sac full of cops, and she tells them she had a big night on the bourbons last night. Time to find out if enough hours have elapsed or if Sarah ought to still be in bed.

Mother of three Hayley usually walks to the local, but after three cheeky wines she decided to chance the short trip home in the family car. With kids to run round and a student nursing placement to get to, Hayley doesn't know how she'd cope without her licence

Young mum Ashleigh blew away her licence speeding then blew over her alcohol limit before admitting she blazed up a joint last night. As the family's only driver and breadwinner, the success of their interstate move is depending on Ashleigh's right to drive.