Adverse results on substance screenings conducted before hiring are a common contingency in many industries. For example, a prospective employee might be disqualified from a position due to the presence of illicit or non-prescribed controlled substances detected in a urine or hair sample. This screening process is generally conducted after a conditional offer of employment has been extended but before the individual officially starts working.
These screenings play a significant role in maintaining workplace safety, protecting company reputation, and ensuring compliance with industry regulations or legal requirements. Historically, pre-employment testing emerged alongside growing awareness of substance abuse and its potential impact on productivity, safety, and the overall work environment. This practice reflects a broader societal shift towards prioritizing health and safety in the workplace. It allows employers to make more informed hiring decisions and contributes to building a drug-free workplace culture.