drug testing technology / federal law / electricity / breath alcohol testing devices / level crossing equipment / telecommunications system / Oral fluid screening devices / oral fluid devices / telecommunications system relating / food / safety-sensitive transportation employees / /
MedicalCondition
alcohol abuse / hypothermia / pain / /
MedicalTreatment
invasive procedure / /
NaturalFeature
Foveaux Strait / /
Organization
African Union / office of the National Rail Safety Regulator / UN Court / Legislation Police / International Union of Railways / Department of Transportation / International Civil Aviation Organization / /
Position
police officer / driver / safety critical worker / designer / one of the crew members / driver for further evidential testing / rail safety worker / enforcement officer / Coast Guard / Secretary / officer / controller / /
ProvinceOrState
New South Wales / /
Region
South Wales / /
Technology
drug testing technology / Testing technologies / /