This EWIS Group 8 online training course aligns with EASA and UK CAA regulations, providing flight crew and other relevant personnel with essential knowledge of electrical wiring interconnection systems, safety considerations, and best practices to ensure continued airworthiness and operational safety.
Self Paced / 2hrs
Initial / Continuation
Flight Operations, Ground Operations, Maintenance
Valid for: 24 Months
Multiple Choice Examination
English
Mobile
DesktopThis online training provides fundamental awareness of Electrical Wiring Interconnection Systems (EWIS) for personnel whose work is indirectly related to aircraft maintenance, ensuring compliance in line with EASA regulations under Annex III to ED Decision 2008/007/R (AMC 20-22).
EASA defines EWIS Target Group 8 (TG8) as:
Personnel whose duties are indirectly associated with aircraft maintenance but still require basic EWIS awareness, this includes human resources, finance, quality assurance, logistics, and other administrative staff. Training focuses on general EWIS knowledge and aviation safety culture.
✅ Gain a basic understanding of EWIS and its importance in aviation safety
✅ Recognize wiring components and potential hazards
✅ Understand the role of indirect personnel in promoting EWIS safety
✅ Comply with EASA-mandated training obligations for EWIS awareness
Introduction & Background: Understanding the importance of EWIS safety culture and key incidents
Module A: Basic EWIS Awareness, General electrical risks, workplace safety around wiring systems
Module D: Housekeeping Awareness, Recognition of contamination sources and FOD risks in the work environment
Module E: General Examples of Damage, High-level awareness of what typical wiring damage may look like and how it impacts safety
Download Syllabus1. EWIS TG1&2 – Defined as being for “Qualified staff performing EWIS maintenance” & “Qualified staff performing maintenance inspections on EWIS.”
(E.g. B2 Engineers, Electrical Engineers/Inspectors, Avionic Engineer/Inspectors)
NOTE: Some organisations require B1 engineers who are signing-off aircraft to be TG1&2 trained
2. EWIS TG4&5 – Defined as being for “Qualified staff performing general maintenance/inspections not involving wire maintenance (LRU change is not considered wire maintenance)” & “Qualified staff performing other engineering or planning work on in-service aeroplane”
(E.g. A Licenced Engineers, B1 Licenced Engineers, Sheet Metal Workers (SMW), Mechanics)
3. EWIS TG6 – Defined as being for “Other service staff with duties in proximity to electrical wiring interconnection systems”
(E.g. (but not limited to): Aeroplane cleaners, cargo loaders, re-fuelling staff, lavatory servicing personnel, de-icing personnel, push back personnel, etc.)
4. EWIS TG7 – Defined as being for “Flight Deck Crew”
5. EWIS TG8 – Defined as being for “Cabin Crew”
1. Human Factors, Fuel Tank Safety and EWIS training lasts 2 years. If an initial certificate is held and the training is being completed for the two-year renewal then the Continuation Courses are sufficient.
(NOTE: Some organisations require a full continuation of training so if there is a large enough gap between certificates expiring and being renewed, the initial training may be needed again. This can differ based on each individual Company’s Quality Procedures.)
1. Initially you will have three attempts at the exam, if a passing mark is not reached after the three attempts then please contact enquiries@bostonairtraining.com
(NB for admin: Attempts can be reset once and then they must be purchased again.)
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1. Most courses take around 2-4hrs to complete, with regulatory courses (Part 145, Part M and Part CAMO) taking around 6-8hrs to complete. However, the online courses are self-led, and are therefore taken at the pace of the student and are accessible 24/7. The courses can be pauses and resumed as many times as necessary.
2. Login details are initially valid for 90 days but can be extended on a discretionary basis. Please contact the team via email: enquries@bostonairtraining.com or call us on: +44 (0) 1482 679 757
1. You have 3 attempts at the exam, if you have not passed after 3 attempts, please contact enquiries@bostonairtraining.com (Note: Attempts can only be reset once, after this they must be purchased again.)
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