The vast majority of Americans do not use marijuana. While marijuana is the most commonly abused illicit drug in the United States, that does not mean everyone uses it. In 2011, more than 18 million Americans aged 12 and older reported using the drug within the past month.However, this is only 7.0 percent of the entire U.S. population 12 and older.hile marijuana is the most commonly abused illicit drug in the United States, that does not mean everyone uses it. In 2011, more than 18 million Americans aged 12 and older reported using the drug within the past month. However, this is only 7.0 percent of the entire U.S. population 12 and older.
Definition of unforeseeable. : not able to be reasonably anticipated or expected : not foreseeable an unforeseeable event/problem.
Unforeseen - those unsafe management and/or supervisory practices that go unnoticed, yet are not result of negligence or adverse behavior â pertains to middle management (not CEO or higher organizational level) Known - unsafe management of operations which were a direct result of supervisory action or inaction [NOTE: âknownâ in this instance does not imply that supervisor intentionally did something wrong, rather it refers to those instances in which supervisor erred in managing a ...