These tests can be altered by recent physical activity or heavy exercise, undergoing dehydration, smoking, drinking herbal teas, or sexual activity
This means there is a risk to health, and it can happen even if there is no burning going on
Current e-cigarette use among middle and high school students declined significantly between 2023 and 2024 (7.7% to 5.9%, or 2.13 million to 1.63 million) but e-cigarette use remains a serious public health threat: among students who currently used e-cigarettes in 2024, 38.4% reported frequent use and 26.3% reported daily use
and (vi) Provisions of this part and DOT agency rules applying to employers for whom you review test results, including changes and updates to this part and DOT agency rules, guidance, interpretations, and policies affecting the performance of MRO functions, as well as issues that MROs confront in carrying out their duties under this part and DOT agency rules
Improved eye and hearing health