What may result from operating a for-hire vehicle without the necessary endorsement in Indiana?

Operating a for-hire vehicle without the necessary endorsement in Indiana can lead to a fine or penalties. This enforcement action underscores the importance of adhering to regulatory requirements designed to ensure safety and professionalism in the transportation industry. Without the appropriate endorsement, the driver may be violating state laws, which can result in monetary fines as a form of punishment for not complying with these regulations. Additionally, penalties may include points on the driver's record or other repercussions that can affect the driver’s ability to operate a for-hire vehicle legally in the future.

In contrast, the other options would not accurately reflect the consequences of this violation. A warning ticket suggests a minor infraction that might not be taken seriously, whereas the lack of consequences implies that operating a vehicle without proper authorization is permissible, which is incorrect in this situation. Lastly, while training courses might be beneficial for improving knowledge and skills, they are typically not mandated as a direct consequence of operating without an endorsement. Instead, the primary focus remains on upholding legal standards with appropriate fines or penalties.