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Union Construction Flagger Jobs in Santa Rosa, CA

Traffic Control Flagger

Sonoma, CA · On-site

$15.50 - $19/hr

... Non-union: 9. ATSSA Certified: * The American Traffic Safety Services Association (ATSSA ... in construction zones. Safety gear such as high-visibility vests, hard hats, and gloves is ...

Traffic Control Flagger

Sonoma, CA · On-site

$15.50 - $19/hr

... Non-union: 9. ATSSA Certified: * The American Traffic Safety Services Association (ATSSA ... in construction zones. Safety gear such as high-visibility vests, hard hats, and gloves is ...

Union Construction Flagger information

See Santa Rosa, CA salary details

$10

$23

$34

How much do union construction flagger jobs pay per hour?

As of Aug 18, 2026, the average hourly pay for union construction flagger in Santa Rosa, CA is $23.78, according to ZipRecruiter salary data. Most workers in this role earn between $18.94 and $28.37 per hour, depending on experience, location, and employer.

What is a union construction flagger?

A Union Construction Flagger is responsible for directing traffic around road construction sites to ensure the safety of workers, drivers, and pedestrians. They use hand signals, flags, and stop/slow paddles to communicate with motorists and may also assist with setting up traffic control devices. Working as a union flagger means being part of a labor union, which can provide benefits like job security, training, and negotiated wages. This role requires attention to detail, communication skills, and the ability to work in various weather conditions.

What does a union construction flagger do?

A typical day for a Union Construction Flagger involves arriving on site before construction begins, setting up warning signs and safety cones, and coordinating with the crew supervisor to understand the day’s work zones. Throughout the shift, you’ll direct vehicle and pedestrian traffic using signs, hand signals, and occasionally radios to ensure a safe environment for both workers and the public. Flaggers often work in outdoor conditions, sometimes in extreme weather, and must stay vigilant for long periods. Collaboration with other flaggers and construction workers is common, as clear communication and teamwork help prevent accidents and minimize traffic disruptions.

What are the key skills and qualifications needed to thrive as a union construction flagger?

To thrive as a Union Construction Flagger, you need a solid understanding of traffic control procedures, situational awareness, and the ability to follow safety protocols, typically backed by a high school diploma or equivalent. Certification in flagger training through organizations like the American Traffic Safety Services Association (ATSSA), as well as familiarity with two-way radios, reflective safety gear, and signage, are often required. Strong communication skills, alertness, and the ability to remain calm under pressure help flaggers effectively manage interactions with construction crews and the public. These skills are critical to ensure the safety of workers and motorists, as well as to keep construction projects running smoothly and efficiently.

Are union construction flaggers unionized?

Union construction flaggers are often represented by labor unions that negotiate wages, benefits, and working conditions on their behalf. Many flaggers choose to join unions to access collective bargaining and job protections, but union membership is not mandatory for all flaggers. Unionization varies by region and employer.

How to get a job as a union construction flagger?

To become a union construction flagger, you typically need to complete a flagger training course and obtain certification, such as the OSHA-approved flagger certification. Gaining experience in traffic control and working with construction crews can improve job prospects, and joining a union may require meeting specific eligibility criteria and applying through union apprenticeship programs.

What are popular job titles related to Union Construction Flagger jobs in Santa Rosa, CA?

For Union Construction Flagger jobs in Santa Rosa, CA, the most frequently searched job titles are:

What job categories do people searching Union Construction Flagger jobs in Santa Rosa, CA look for?

The top searched job categories for Union Construction Flagger jobs in Santa Rosa, CA are:

What cities near Santa Rosa, CA are hiring for Union Construction Flagger jobs?

Cities near Santa Rosa, CA with the most Union Construction Flagger job openings:

Infographic showing various Union Construction Flagger job openings in Santa Rosa, CA as of August 2026, with employment types broken down into 100% Full Time. Highlights an 100% In-person job distribution, with an average salary of $49,466 per year, or $23.8 per hour.

Traffic Control Flagger

Anvil Builders Inc

Sonoma, CA • On-site

$15.50 - $19/hr

Full-time

Medical, PTO

Re-posted 20 days ago


Job description

We are looking for highly competent, driven, team-oriented individuals who enjoy tackling unique and challenging projects.
Anvil's commitment to Safety, Teamwork, Grit, Best-in-Class performance, and Fun is evident throughout every aspect of the company. Founded by a purple heart veteran we continue to support our service members and honor the skillset and experience they add to the team.
Anvil Builders is a dynamic general contracting and civil engineering firm boasting a diverse scope of capabilities ranging from water/ waste-water, mechanical pump station, structural concrete, electrical, aviation, temp services, disaster response/ clean up, and much more. We work in both the public and private sectors delivering the highest quality outcomes to the client. We are proud to contribute to the communities we work and live in.
Anvil offers generous benefits such as:
  • Medical coverage
  • Flexible paid time off
  • Parental/ Family leave
1. Traffic Management:
  • Set up and maintain traffic control devices:
  • Direct and guide traffic:
  • Operate traffic lights or devices:
2. Safety Compliance:
  • Ensure regulatory compliance: Workers must ensure all traffic control setups are in line with local, state, and federal regulations. This includes following guidelines like the Manual on Uniform Traffic Control Devices (MUTCD) in the U.S., or similar regulatory frameworks in other countries.
  • Monitor for safety hazards:
  • Provide safety instructions:
3. Communication:
  • Clear and direct communication:
  • Bilingual skills: Being bilingual is crucial, particularly in areas with a diverse population. This includes giving clear directions in both English and a secondary language (e.g., Spanish, French). This ensures public safety across a wide range of people.
  • Collaborate with team:
4. Signage and Setup:
  • Install and remove traffic control devices:
  • Daily checks
5. Customer Service:
  • Respond to public inquiries:
  • Assist motorists and pedestrians:
6. Clean Driving Record:
7. Non-union:
9. ATSSA Certified:
  • The American Traffic Safety Services Association (ATSSA) certification is a key requirement. It validates that the worker has completed necessary training in traffic control safety practices and is qualified to handle the responsibilities of setting up and managing work zone traffic control.
  • ATSSA certification ensures that the worker understands best practices for work zone safety and compliance with MUTCD standards.
10. Year-Round / Some Overtime:
Additional Considerations:
  • Physical Demands: The role often requires physical stamina, as workers are on their feet for long periods, may be exposed to harsh weather conditions, and may need to lift or move traffic control devices.
  • Training and Development: In addition to ATSSA certification, some employers may provide on-the-job training or additional safety courses to ensure that traffic control workers stay up-to-date with the latest safety standards and regulations.
  • Working Conditions: The work is typically outdoors, often near heavy traffic, and may involve noise, dust, and sometimes hazardous conditions, particularly in construction zones. Safety gear such as high-visibility vests, hard hats, and gloves is mandatory.