Skilled Trades & Construction training

Commercial Diver Training

Learn what commercial divers do and how they do it: a semi-in-depth, practical course covering the role, vocabulary, common procedures, safety and career launch.

Updated By the Career Education Institute Curriculum Team
Enroll nowView syllabus
What you’ll learn in Commercial Diver training

A practical, general introduction to the commercial diver job: what the role involves, 15+ key terms, how to perform common tasks such as tend a commercial diver and inspect underwater pilings, safety essentials and how to launch your career. Online, self-paced, about 12 hours, $109.99.

  • Tuition
    $109.99
    Volume pricing from 2 seats
  • Length
    12 hours
    10 modules
  • Format
    Online
    Self-paced, any device
  • Access
    12 months
    LMS access
  • Level
    Beginner
    To intermediate
  • You receive
    Certificate
    Of completion

Learning outcomes

By the end of this course you will be able to:

  • Explain what a commercial diver does day to day, where they work and how the role fits into the team
  • Use 15+ essential commercial diver terms correctly
  • Walk through tend a commercial diver, inspect underwater pilings, and follow decompression procedures step by step
  • Identify the tools, equipment and technology used on the job
  • Apply core safety, compliance and professional standards
  • Map your path into the field, including credentials such as ADCI certification

Course syllabus

10 modules, about 12 hours in total.

MODULE 01Introduction to the Commercial Diver Role1 hr
  • What commercial divers do and why the role matters
  • Where they work: settings, employers and teams
  • Pay, job outlook and the career ladder
  • Professional and ethical expectations
MODULE 02A Day on the Job45 min
  • A realistic shift, start to finish
  • Schedules, shifts and workload
  • Working with supervisors, coworkers and customers
  • The best and hardest parts of the job
MODULE 03Essential Commercial Diver Vocabulary1 hr 10 min
  • Key term: Tender
  • Key term: Umbilical
  • Key term: Surface-supplied air
  • Key term: Decompression
  • Key term: Bends
  • Plus 10 more terms with practice drills
MODULE 04Core Duties and Responsibilities1 hr 10 min
  • Inspect underwater structures
  • Weld and cut underwater
  • Install equipment
  • Repair docks and pipelines
  • Recover objects
MODULE 05Common Tasks, Step by Step2 hr 40 min
  • How to tend a commercial diver
  • How to inspect underwater pilings
  • How to follow decompression procedures
  • Common mistakes and how to avoid them
MODULE 06Tools, Equipment and Technology1 hr
  • Dive helmets
  • Umbilicals
  • Underwater welders
  • Cutting torches
  • Cameras
MODULE 07Safety, Compliance and Professional Standards1 hr 25 min
  • Always have a standby diver
  • Follow decompression rules
  • Lock out underwater hazards
  • Pass dive medicals
MODULE 08Skills Employers Look For1 hr
  • Surface-supplied diving
  • Underwater welding
  • Underwater cutting
  • Calm under pressure
  • Teamwork
MODULE 09Launching Your Commercial Diver Career1 hr
  • Education and training pathways
  • Credential overview: ADCI certification
  • Credential overview: AWS underwater welding (D3.6)
  • Resume and interview preparation
  • Your first 90 days on the job
MODULE 10Final Knowledge Check1 hr
  • Comprehensive practice exam with explanations
  • Certificate of completion on passing

Who this training is for

  • Students: find out what the commercial diver job is really like before choosing a program or major.
  • Career changers: test-drive the field and build vocabulary and confidence before investing in formal training.
  • New hires and employers: shorten ramp-up time with a consistent foundation for every new commercial diver.

Pricing

$109.99 per learner. Buying for a team? Volume pricing applies automatically from 2 learners.

SeatsDiscount
2 to 101% off
11 to 202% off
21 to 503% off
51 to 1005% off
101 to 2507% off
251 to 5008% off
501 to 1,00010% off

Free preview lessons

Sample the course material for free:

Why train for this career

Commercial divers work below the surface of water, using scuba or surface-supplied air equipment to inspect, repair, remove or install equipment and structures. BLS reports a median wage of $72,990 (May 2025) and about 400 openings per year. Read the full commercial diver career profile or see salary details.

Enroll in Commercial Diver Training

Fill this out and press the button: your email app will open with a pre-filled message to our enrollment team (info@hazwoper-osha.com). We reply with a payment link or invoice and your learning-platform login. Nothing you type is stored on this website.

Course Commercial Diver Training · 12 hours · $109.99 per learner

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Commercial Diver training FAQ
How long is the Commercial Diver training?
About 12 hours, online, self-paced. You get 12 months of LMS access, so you can learn around work or school.
How much does the Commercial Diver training cost?
$109.99 per learner. Volume pricing applies automatically from 2 learners, up to 10% off for large groups.
Is the course online?
Yes. The course runs on our online learning platform (LMS). After you enroll, we email your login details.
Will this course make me a licensed or certified commercial diver?
No. This is a general career-preparation course. It does not by itself grant a state license, national certification or academic credit. It is designed to help you understand the job and prepare for the formal training, exams and interviews that follow.
Who is this course for?
Students exploring careers, adults changing careers, new hires who want a faster ramp-up, and employers onboarding commercial divers.
How do I enroll?
Use the enrollment form on this page. It opens a pre-filled email to our team, and we reply with your payment link or invoice and your LMS access. You can also call 1-866-429-6742.
Do you offer group or employer pricing?
Volume pricing from 2 seats. Choose “My team or employees” on the form or visit our employer training page.
What do I receive when I finish?
Certificate of completion from Career Education Institute after you pass the final knowledge check.


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