What aspect of a vehicle's windshield wipers must be checked during the inspection?

The condition and effectiveness of a vehicle's windshield wipers are critical for ensuring driver visibility and safety. During an inspection, it is essential to assess whether the wipers are functioning properly and in good condition. This encompasses checking for any wear and tear, such as cracks, deterioration, or any damage that could hinder their performance in clearing rain, snow, or debris from the windshield.

Effective windshield wipers are crucial for maintaining clear visibility, especially in adverse weather conditions. If wipers are ineffective—meaning they do not adequately contact the windshield or fail to remove water—they can contribute to reduced visibility, increasing the risk of accidents. Thus, this aspect is a key part of vehicle safety standards, making it essential to verify both their operational effectiveness and physical condition during an inspection.

Other factors like color, length, or brand can vary and do not directly impact the safety or functionality of the wipers. Hence, focusing on condition and effectiveness offers a standardized approach to ensuring safety across all vehicles, regardless of their specific features or manufacturer.