What is a limitation for the SIC during their first 50 hours in type?

The limitation for the SIC (Second In Command) during their first 50 hours in type is that they cannot conduct takeoffs and landings with passengers on board. This restriction is in place to ensure that less experienced pilots primarily focus on gaining proficiency in operating the aircraft before taking on the added responsibility of flying with passengers. During this initial learning phase, it's critical to allow the SIC to build their skills, familiarity with the aircraft systems, and situational awareness without the pressure that comes with passenger flight operations. The regulation is designed to enhance safety by ensuring that new pilots operate in a controlled manner until they are deemed properly qualified to manage the complexities of a full passenger load.

In contrast, the other options suggest that the SIC has fewer restrictions than what is actually mandated during this period of training. It is crucial for SICs to adhere to these training limitations, as they contribute to safer aviation practices overall.