What must inspectors stay informed about to maintain compliance and effectiveness in their role?

Inspectors need to stay informed about current emissions technologies and regulations because this knowledge is essential for ensuring that they are effectively performing their roles in assessing vehicle emissions. Emissions regulations can change based on new environmental standards and advancements in technology, which directly impact how inspections are conducted and what criteria vehicles must meet. By keeping up-to-date on both technologies—such as improvements in catalytic converters and exhaust systems—and regulatory changes, inspectors can accurately evaluate vehicles and ensure compliance with state and federal emissions standards. This vigilance not only helps them carry out their responsibilities but also contributes to environmental protection efforts by ensuring that only compliant vehicles are allowed to operate.