After it became usual practice for federal employees to go through drug testing, states started following suit. Presently, thirty two states have enacted employment alcohol and drug testing laws and while most are very primitive in requirements how an employee may undergo drug testing, could be also many variations.
For example, some of these drugs screening law protect the employees from workplace drug testing while another protect and even encourage employers to conduct employee drug testing. Some states give workers compensation premium discounts to employers who adopt drug free workplace program while other states remain neutral or even opposed to employer.
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