Training & Templates / Digital Courses

Functional safety training,
built for working engineers.

Practical, on-demand and private courses that turn dense standards into real-world practice — taught by the principal engineers who certify real systems. Train your team on the exact standards your products must meet.

SGS-TÜV Saar approved partner·Certificate of completion·6 programs
Why train with CSA

Training from engineers who certify real systems.

Taught by practitioners

Principal safety engineers who certify real systems — not career instructors.

Built around your hardware

Workshops tailored to your team’s active blueprints and components.

Approved partner credentials

Flagship IEC 61508 training delivered as an approved SGS-TÜV Saar partner.

Defensible decision-making

Every course centers on failure modes, lessons learned, and audit-ready reasoning.

Learning tracks

Choose your industry track.

Every program is grounded in the standards and hazards of a specific sector. Pick the track that matches your systems — or browse the full catalog.

Your instructorBen Twombly

Ben Twombly

Founder & CEO · Principal Safety Engineer · Sarasota, Florida

FS Engineer
Certified by TÜV Rheinland
IFSP
Industrial Functional Safety Professional
B.S. Robotics
Colorado School of Mines
Taught by the founder

Learn from the engineer who certifies these systems.

Ben Twombly is the founder of Critical Systems Analysis and the principal engineer behind every CSA program. He holds an FS Engineer certification from TÜV Rheinland and the Industrial Functional Safety Professional (IFSP) certification.

Before founding CSA in May 2023, Ben spent six years as a Senior Safety Engineer at TÜV Rheinland, preparing clients for safety assessments across a wide range of safety-critical systems. He earned his degree in robotics from the Colorado School of Mines. At CSA he works with robotics companies, autonomous vehicle manufacturers, industrial machinery firms, battery management system developers, and rail transit organizations across the U.S., Canada, and Europe.

6 yrs

Senior Safety Engineer at TÜV Rheinland

3

Continents of certification experience

1st

IEC 61508-certified collaborative AMR

Private & custom delivery

Want a program built for your team?

Bring any course to your engineers as a private virtual session or an in-person custom workshop — scheduled around your calendar and tailored to your active hardware.