Pepperdine Graziadio’s Cristel Russell Co-Authors Landmark U.S. Navy Study Linking Occupational Subculture to Fleet Safety

Leadership in high stakes environments is often viewed as a universal stabilizing force, but new co-authored research by Pepperdine Graziadio Business School faculty member Cristel Russell shows its effectiveness depends heavily on occupational context. Published in the Journal of Safety Research, the study analyzed data from 9,742 active duty enlisted U.S. Navy sailors across 155 surface ships in the 2024 Afloat Surface Climate Assessment Survey (ASCAS). The findings reveal that supportive leadership, positive safety climate, and crew resilience significantly boost individual adherence to the Navy’s Sound Shipboard Operating Principles (SSOP), while abusive supervision and job stress impair it. Crucially, an enlisted sailor’s occupational rating explains unique variance in these procedural safety behaviors beyond rank or department, proving that leadership signals are filtered through distinct subcultural norms. 

Integrating the Job Demands-Resources (JD-R) framework with High Reliability Organizing (HRO) principles, the study demonstrates that leadership and safety climate function as renewable social resources. These resources protect personnel's attentional capacity and self-regulation from operational stress and fatigue, enabling crews to maintain the continuous vigilance needed to prevent small deviations from cascading into serious accidents. At the fleet level, higher average SSOP adherence was directly associated with lower 12 month mishap rates, establishing daily behavioral reliability as a vital leading indicator of overall operational safety.

Ultimately, the research highlights that occupational subcultures serve as a critical, hidden architecture shaping how safety expectations and leadership behaviors are interpreted. Leadership styles that drive compliance in highly structured technical roles (like Engineering) may function differently in fast changing operational settings (like Operations). For leaders across high-hazard domains, including maritime, military, aviation, and healthcare, tailoring supervisory approaches to align with specific occupational contexts is essential for sustaining long-term safety and performance. Read the full article in the Journal of Safety Research here.