Complex sentence: Dawn B's death has been seen as the catalyst for a consequentially inevitable trajectory of recalibration for SeaWorld, which can be traced through several steps, beginning with the impact of OHSA-imposed safety-based abatements of previous work practices to prevent further similar events.
Split into simpler sentences: Dawn B's death has been seen as the catalyst for a consequentially inevitable trajectory of recalibration for SeaWorld. This can be traced through several steps, beginning with the impact of OHSA-imposed safety-based abatements of previous work practices to prevent further similar events.