Jacksonville
,
FL
12/8/2025
-
12/8/2025

Visual Communications (Flashing Light)

Completion of this training satisfies the practical signaling examination requirements (Flashing Light) of 46 CFR 11.401(h) and have successfully demonstrated the equivalent of assessment OICNW-4-1A from the National Assessment Guidelines for Table A-II/1 of the STCW Code, as amended. The course is designed to be a training experience which is a combination of instruction and practical guidance in learning Morse code.

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Why Thousands of Mariners Choose Sea School?

Each year, over 7,500 students choose Sea School for their maritime training. We offer 30+ USCG-approved courses across in-person, online, and satellite formats, with training available at 6 locations nationwide. Team training is also available on-site or via satellite to meet company needs.

7500
+
Fully educated students per year
30
+
Different courses to choose from
45
+
Years of proven experience
Trusted by Companies Nationwide
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Course Data

Completion of this training satisfies the practical signaling examination requirements (Flashing Light) of 46 CFR 11.401(h) and have successfully demonstrated the equivalent of assessment OICNW-4-1A from the National Assessment Guidelines for Table A-II/1 of the STCW Code, as amended. The course is designed to be a training experience which is a combination of instruction and practical guidance in learning Morse code.

course type
In-Person
schedule
Course Schedule: 1 Day (8 Hours)
certification
Sea school approvals
A samll boat with two people on it
key metrics

Why Thousands of Mariners Choose Sea School?

Each year, over 7,500 students choose Sea School for their maritime training. We offer 30+ USCG-approved courses across in-person, online, and satellite formats, with training available at 6 locations nationwide. Team training is also available on-site or via satellite to meet company needs.

7500
+
Fully educated students per year
30
+
Different courses to choose from
45
+
Years of proven experience
Trusted by Companies Nationwide
Ergon logo
Chicago Dry Dock Logo
Central Marine Logistics Logo
Crescent Towing logo
Dawn service logo
Central boat rentals logo
B logo
Martin marine logo
Ergon logo
Chicago Dry Dock Logo
Central Marine Logistics Logo
Crescent Towing logo
Dawn service logo
Central boat rentals logo
B logo
Martin marine logo
Course requirements

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core values

Set Sail for Success: The Benefits of Training at Sea School

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Real-World Expertise

Excellence starts with a strong foundation. We believe in mastering fundamental skills, building confidence, and ensuring every mariner has the knowledge and expertise needed to succeed in their career.

Flexible Learning Options

True leadership is demonstrated through action. We foster a hands-on approach, where mariners learn by doing and gain real-world experience that prepares them for the challenges of the industry.

Career Advancement

In the maritime world, challenges are inevitable - but so are solutions. We encourage proactive thinking, problem-solving, and the courage to take initiative.

Industry-Recognized Certifications

We never settle for mediocrity. Whether in training, leadership, or problem-solving, we strive for the highest standards in everything we do.

A Strong Community & Industry Network

Success in the maritime industry requires a strong work ethic. We embrace a roll-up-your-sleeves mentality, knowing that real growth comes from effort and persistence.

Confidence & Leadership Development

Ttrue professionals must be ready to adapt. We believe in staying agile, embracing change, and continuously expanding our skills to meet new challenges.

COURSE CURRICULUM

We’ve developed comprehensive, engaging, and practical curriculum to set you up for success on the water

While the curriculum represented on the Sea School website is a general layout of course information, it is not the exact order in which lessons are taught.

Morse Code
Morse Code
Practical Assessments
  • Demonstrating knowledge of and proficiency in the use of Pub. No. 102 International Code of Signals.

Practical Assessments
  • Demonstrating knowledge of and proficiency in the use of Pub. No. 102 International Code of Signals.

Our Process
Your Path to Becoming a Licensed Captain:

A Simple 3-Step Process to Get Certified and Start Your Maritime Career

01

Choose Your Course

Pick the course that fits your experience level and sea time and select the available format that works for you (in-person, Zoom, or online).

02

Enroll & Prepare

Register online or at a Sea School location. Ensure you meet eligibility requirements and start reviewing the provided study materials.

03

Get Certified

After finishing the course, you will need to submit your application to the Coast Guard to receive your Merchant Mariner Credential (MMC).

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our team

The Instructors Behind the Course

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Books and equipment

What We Provide:

What Students Need to Bring:

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Career opportunities

Advance your Maritime Career

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Advance your Maritime Career!

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frequently asked questions

Visual Communications (Flashing Lights) FAQs

Who should take a Visual Communications Flashing Lights Course?

The Visual Communications Flashing Lights course is intended for mariners seeking an original deck license, a raise of grade on an existing license, or an STCW endorsement as an Officer in Charge of a Navigational Watch (OICNW) on vessels of 500 Gross Tonnage or more.

What is the primary focus of the Visual Communications (Flashing Light) course?

The primary focus of the Visual Communications (Flashing Lights) course is to achieve and demonstrate proficiency in visual signaling using Morse Code (via flashing light) and to gain working knowledge of the International Code of Signals (Pub. 102). This includes transmitting and receiving single-letter signals and the distress signal "SOS."

Your Journey Begins Here – Get Certified & Get on the Water!

Helping thousands of mariners every year, Sea School is a leader in the maritime education space. Whether you are new to the industry or looking to add onto your Merchant Mariner Credential, find the courses right for you at Sea School.

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