Building a Safety Culture to Combat OSHA’s Fatal Four Hazards

Building a Safety Culture to Combat OSHA’s Fatal Four Hazards

August 01, 20252 min read

Workplace safety in California’s construction industry demands more than regulatory compliance. While OSHA requires employers to address the “Fatal Four” hazards—falls, struck-by, caught-in/between, and electrocutions—the true key to preventing accidents lies in developing a proactive safety culture. These four hazards alone account for the majority of construction worker deaths nationwide, and California’s fast-paced, high-risk worksites make addressing them even more urgent.

Why the Fatal Four Matter in California Workplaces

According to OSHA, eliminating the Fatal Four could save hundreds of lives each year. In California, industries such as construction, warehousing, and energy face heightened exposure:

  • Falls are especially common in roofing, high-rise construction, and scaffolding work across major cities like Los Angeles and San Francisco.

  • Struck-by hazards are frequent in road construction zones and warehouses where heavy machinery and vehicle traffic are constant.

  • Caught-in/between incidents occur on excavation sites and in industrial manufacturing, where workers risk being trapped between moving parts or materials.

  • Electrocutions remain a danger in regions with extensive electrical infrastructure projects, particularly as California expands its renewable energy sector.

Understanding these hazards in context helps employers recognize why OSHA places such heavy emphasis on mitigating them.

The Role of Safety Culture in Preventing Fatal Four Incidents

While policies, procedures, and equipment safeguards are essential, they can only go so far without employee buy-in. A strong safety culture transforms compliance into everyday practice. Key elements include:

  1. Leadership Commitment
    Managers and supervisors must consistently prioritize safety over speed. Visible leadership—such as conducting regular site walkthroughs and participating in safety meetings—sets the tone for the entire workforce.

  2. Employee Engagement
    Workers on the frontlines often recognize hazards first. Encouraging open communication and reporting without fear of retaliation ensures risks are addressed before accidents occur.

  3. Ongoing Training
    Fatal Four prevention is not a one-time lesson. Partnering with PCS Safety for refresher courses and customized training keeps knowledge current and relevant.

  4. Near-Miss Reporting
    Treating near misses as opportunities for learning rather than punishable offenses helps companies address weaknesses before they result in serious injury.

How California Employers Can Take Action

Preventing the Fatal Four in California requires practical, industry-specific steps:

  • Falls: Implement and regularly inspect fall protection systems, and provide fall arrest training tailored to your work environment.

  • Struck-by: Establish strict traffic control plans on job sites and invest in high-visibility PPE for workers.

  • Caught-in/between: Train workers on lockout/tagout procedures and ensure machinery guards are never bypassed.

  • Electrocutions: Verify electrical equipment is de-energized before work and provide specialized training for crews working on renewable energy installations.

Partner with PCS Safety for Expert Support

Reducing Fatal Four risks requires more than checking boxes—it takes expertise and dedication. PCS Safety has over 30 years of combined experience helping California businesses identify hazards, improve training programs, and create safer worksites. Whether you need OSHA compliance support, onsite training, or safety program development, our team is here to help.

Take a step toward a safer workplace today. Contact PCS Safety to learn how we can support your business in protecting employees from OSHA’s Fatal Four.

Back to Blog