Unit Ten Engineering can provide Safety Engineering support throughout a product’s lifecycle, from Concept through to Decommissioning We can provide assistance all aspects of Safety Case production:

• Safety Planning (Campaign and Technical / Justification Planning),
• Functional Modelling,
• Hazard Identification and Hazard Assessment,
• Hazard Log and Fault Schedule Production
• Requirements Development (Safety Functional Requirements),
• Integrity Requirements (Safety Integrity Levels,Development Assurance Levels),
• Design Assessment – improving safety margins at the earliest possible opportunity,
• Safety Justification Document production (Claim, Argument and Evidence layers).
• Testing and Commissioning

We have experience of constructing Safety arguments to the following legislation / conventions:

• CS-E and CS-25, FAR-33 and FAR-25
• DEF-STAN 00-56
• BS EN 61508 and BS EN 61511
• Naval Reactor Plant Authorisee (Naval Nuclear Propulsion Programme Standards)  and International Atomic Energy Authority Guidance and Standards
• Office of Nuclear Regulation Technical Advice
• Common Standard Method for Risk Assessment (CSM-RA), EU Rail Method

We have experience in working with standard tools and methods including:

• FMEA (Design, Process and System in addition to classic FMECA methods)
• Fault Tree Analysis
• Bowtie Analysis
• SIL Determination
• Application of the ALARP Principle