Thinking of skipping the pre-hire drug test, or letting an employee start work before results are in? Don't do it, especially not for business in the trades! Here are the reasons to do a drug test, and some of the risks if you don't.
A guide to the types of employee drug testing: Pre-Employment, Post-Accident, Random Selection, and Reasonable Suspicion.
Marijuana may be legal in your state, for medical or even recreational purposes. So can you (and should you) test employees for drugs and fire anyone who tests positive?

We’re not a generic HR firm. We’re built for service companies with crews, callouts, overtime challenges, and fast-moving schedules. You get practical HR support that fits the real world, not corporate templates.
The HR Guy – HR Support for Service Businesses