![](https://www.tumblr.com/widgets/share/tool?posttype=photo&canonicalUrl=http%3A%2F%2F81.78.153.64%2Farchive%2Ftags%2Fcannabis%2Fcontent%2Fdrugwipe-8%2F&content=http%3A%2F%2F81.78.153.64%2Farchive%2Fstorage%2Fcache%2Fimages%2F011%2F312%2Fbarber-roadside-drug-test-11%2Flarge.1728986416.jpg&caption=%3Cp%3E%3Cstrong%3E%3Ca href="http%3A%2F%2F81.78.153.64%2Farchive%2Ftags%2Fcannabis%2Fcontent%2Fdrugwipe-8%2F" title="©Si Barber. Moral rights asserted."%3E©Si Barber. Moral rights asserted.%3C/a%3E%3C/strong%3E%3C/p%3E%3Cp%3EUK+police+officers+conducting+a+roadside+test+for+cannabis+or+cocaine+using+a+Securetec+Drugwipe.+The+test+works+by+taking+a+swab+of+saliva+which+is+then+analysed+at+the+roadside+by+the+officer+who+presses+a+button+on+the+Drugwipe+which+initiates+the+testing+process.%3C/p%3E){kind=link}
©Si Barber. Moral rights asserted.
UK police officers conducting a roadside test for cannabis or cocaine using a Securetec Drugwipe. The test works by taking a swab of saliva which is then analysed at the roadside by the officer who presses a button on the Drugwipe which initiates the testing process.