California Air Resources Board / Cleaning Tomorrow’s Air Today Smoke Opacity Testing California Council on Diesel Education and Technology / Air Today Smoke Opacity Testing California Council on Diesel Education and Technology / California Council on Diesel Education and Technology / /
Person
Ventura San Luis Obispo Monterey / / /
Position
enforcement official / Prime Minister / /
ProvinceOrState
California / /
Technology
SAE J1667 Snap Acceleration protocol / control technology / /