'In a safety-sensitive environment, you can't test positive': lawyer
![Alberta worker fired after refusing assessment following positive drug test](https://cdn-res.keymedia.com/cdn-cgi/image/f=auto/https://cdn-res.keymedia.com/cms/images/ca/126/0422_638556210075570192.png)
An Alberta court has upheld the firing of a long-term worker who refused to participate in a substance abuse assessment following a positive post-incident drug test.
'In a safety-sensitive environment, you can't test positive': lawyer
An Alberta court has upheld the firing of a long-term worker who refused to participate in a substance abuse assessment following a positive post-incident drug test.