An increasing number of employees are engaging in marijuana use. Drug policies are in place to protect both the employee and employer, but what do these policies look like? It’s especially important to look at drug policies in trade industries, where jobsite injury is at large and legal risks come out to play. State statutes are in place to guide companies, but after that, it’s up to individual HVAC contractors whether or not they allow their employees to use marijuana, when drug testing is reasonable, how to recognize whether or not someone is impaired, and what to do next.