In light of a rapidly changing political climate that has increased the accessibility of cannabis products while reducing perceptions of use related risk, the measurement and psychometric validation gap for cannabis use and associated problems, represents a critical knowledge gap (National Academies of Sciences Engineering and Medicine, 2017). Using data from an intensive longitudinal design, I have begun to isolate the day-level risks associated with commonly used modes of cannabis administration such as vaporizers, bongs, and blunts.