tobacco chart Product Use Among Adults – United States, 2021 Assessment of the prevalence, knowledge,
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Compliance with DOT drug testing requirements is essential for employment in these fields

A paper by researchers at the XKDR Forum and IIT Roorkee offers an answer, though it isnt a flattering one

Dashers must check a valid ID showing youre at least 21 in the US (18 in some other places)

The whole system is engineered to keep the temperature well below the 600C point where tobacco starts to burn
