How to Design a DGUV 209-093 Training Programme for European EV Factories: From Qualification Levels to Bilingual Delivery

When Chinese electric vehicle manufacturers establish factories or service centres in Europe, high-voltage safety qualification training is one of the earliest operational items that demands planning. Under the Arbeitsschutzgesetz (German Occupational Safety Act) and DGUV Information 209-093, employers bear a legal obligation to ensure every person who comes into contact with high-voltage systems (> 60 V DC) holds a qualification that matches their role.

This is not something that can be left until the last minute. A complete training system spanning Stufe S (safety awareness) through Stufe 3E (live working qualification) requires months of planning and execution. The quality of the training programme directly affects compliance efficiency, training costs, and the actual operational competence of personnel. This article provides a systematic methodology for Chinese automotive companies that are operating — or planning to operate — in Europe. For a foundational overview of the DGUV 209-093 qualification framework itself, see The Complete Guide to DGUV 209-093 Qualification Levels.

Step 1: Personnel Inventory and Qualification Mapping

The starting point for training programme design is not selecting courses — it is understanding precisely who needs which level of qualification.

Role-to-Qualification Mapping Matrix

Based on the four-tier qualification system defined by DGUV 209-093, different roles correspond to different minimum qualification requirements:

Non-technical personnel near HV vehicles: Typical Positions: Logistics, warehousing, cleaning, test drivers | Minimum Qualification: Stufe S (safety awareness) | Track: —

Non-electrical maintenance work: Typical Positions: Body repair, wheel changes, 12 V systems, replacing non-energised HV components | Minimum Qualification: Stufe 1S (FuP — instructed person) | Track: S-Track

HV system maintenance and diagnostics: Typical Positions: HV diagnostics, de-energisation/re-energisation, HV component replacement | Minimum Qualification: Stufe 2S (FHV — skilled person for HV) | Track: S-Track

Live working (diagnostics, battery repair): Typical Positions: Live fault diagnostics, battery repair/refurbishment | Minimum Qualification: Stufe 3S (live working qualification) | Track: S-Track

Non-electrical R&D/production work: Typical Positions: Prototype assembly, non-electrical testing | Minimum Qualification: Stufe 1E | Track: E-Track

HV system R&D and testing: Typical Positions: HV system design verification, prototype testing | Minimum Qualification: Stufe 2E | Track: E-Track

Live R&D work: Typical Positions: Live testing, battery development, system commissioning | Minimum Qualification: Stufe 3E (live working qualification) | Track: E-Track

Workshop safety management: Typical Positions: Workshop supervisors, safety officers | Minimum Qualification: Minimum Stufe 2S + supervisory training | Track: S-Track

Electrical safety responsible person: Typical Positions: VEFK | Minimum Qualification: Dedicated VEFK organisational training | Track: —

The critical difference between S-Track and E-Track: S-Track covers after-sales service, workshop maintenance, and servicing scenarios. E-Track covers research and development, prototype manufacturing, production, and commissioning. Both tracks share the same theoretical foundation, but their practical training content and assessment scenarios differ. Choosing the wrong track directly undermines compliance — a service technician who completes E-Track training, or an R&D engineer who completes S-Track training, holds a qualification that does not match their actual role. An auditor will flag this as non-compliant.

Personnel Inventory Checklist

Before designing the training programme, the following inventory must be completed:

- All current and planned HV-related roles (including R&D engineers and service technicians) - The specific scope of HV work for each role - Existing technical background and qualifications of personnel (including Chinese or other national electrical qualifications) - Planned headcount additions over the next 12 months - Language proficiency of personnel (Chinese, English, German)

Step 2: Training Programme Structure

Phased, Tiered Delivery Strategy

A common mistake is attempting to push all personnel through training within a compressed timeframe. A more effective approach is phased, tiered delivery:

Phase 1 (Priority): Core technical personnel — complete Stufe 2S/2E or Stufe 3S/3E training. These individuals become the operational "seed group" who support subsequent training and daily operations. This phase should be completed 3–6 months before the start of operations.

Phase 2: General technical personnel — complete Stufe 1S/1E training. This can begin after core personnel are qualified, with the core group providing guidance support (though formal training must still be delivered by a qualified trainer).

Phase 3: Non-technical contact personnel — complete Stufe S (safety awareness training). This requires the least time (typically a few hours) and can be completed in a concentrated block before operations begin.

VEFK Training: Should run in parallel with — or earlier than — Phase 1. The appointment of a VEFK is the organisational prerequisite for the entire high-voltage safety architecture.

Prerequisites for Stufe 3 Qualification

Stufe 3S/3E is the highest qualification level. Its prerequisites include:

- Completion of Stufe 2 qualification training - Minimum age of 18 - First aid training (including CPR, 9 training units, compliant with DGUV Information 204-022) - At least one year of practical work experience in the automotive or electrical sector, or completion of Kfz-Mechatroniker training - No psychological or health restrictions (DGUV Vorschrift 1 §7)

For Chinese technical personnel, the "one year of practical experience" requirement is generally not problematic — most technicians deployed to Europe already have extensive experience. However, first aid certificates must comply with European standards. Chinese first aid training certificates are typically not directly recognised.

Dual-Module Design: Theory and Practical

An effective DGUV 209-093 training programme must contain two modules:

Theory module: Covers the legal framework (ArbSchG, BetrSichV, DGUV Vorschrift 3), qualification system structure, electrical hazards and physiological effects, the five safety rules, risk assessment principles, and personal protective equipment requirements.

Practical module: Covers HV system de-energisation procedures, absence-of-voltage verification (using a qualified two-pole detector), correct PPE donning and inspection, simulated fault scenario handling, and measurement techniques. The practical component cannot be replaced by videos or demonstrations — participants must perform hands-on operations and be assessed. For detailed operational procedures covering the five safety rules in practice, see Understanding European High-Voltage Safety Regulations.

The full DGUV 209-093 qualification framework is available from the official DGUV publication (English version).

Step 3: Bilingual Training Delivery Strategy

For Chinese automotive companies running training programmes in Europe, language is a critically underestimated factor.

Why Bilingual Training Is Not Merely a Convenience

The training requirements under DGUV 209-093 go beyond simply "passing an exam." According to DGUV Vorschrift 1 §4, training content must be "sufficient, appropriate, and workplace-specific." If a Chinese technician cannot fully comprehend the operational details or conditional logic within one of the five safety rules due to a language barrier, then even a formal "pass" raises substantive compliance questions.

The core value of bilingual training lies in three areas:

Reducing comprehension risk. High-voltage safety operations involve extensive conditional reasoning (e.g., "until condition X is confirmed, the system must be treated as energised"). The depth gap between native-language comprehension and foreign-language comprehension can directly influence operational decisions.

Accelerating knowledge internalisation. Converting safety rules into reflexive operational habits requires deep understanding. Native-language training significantly shortens this process.

Retaining German/English terminology. Bilingual training is not pure Chinese-language training — critical regulatory terms must be presented in their original form. Technicians will encounter technical documentation and standard operating procedures in German or English in their daily work, and they must be able to recognise and understand these terms.

Bilingual Delivery Models

Model 1: Fully bilingual throughout. The trainer uses Chinese as the primary instructional language, with German/English terminology presented simultaneously. Suitable when team members have uneven levels of foreign language proficiency.

Model 2: Theory in Chinese + practical in the local language. The theory component is delivered in Chinese for depth of understanding; the practical component uses German/English instructions — because this is the language of the actual working environment.

Model 3: Bilingual materials + monolingual trainer. If a bilingual trainer is unavailable, ensure at minimum that training materials (presentations, manuals, procedure cards) are bilingual, supported by on-site interpretation.

Step 4: Retraining Management

DGUV 209-093 requires periodic retraining (a minimum of annual safety instruction under DGUV Vorschrift 1 §4) to ensure qualifications remain valid. Retraining is not a formality — it is the key evidence that an organisation can demonstrate ongoing compliance.

Retraining Management Essentials

Frequency: At least once per year. For high-risk roles (Stufe 3S/3E), more frequent retraining is recommended.

Content: Retraining does not repeat the entire initial curriculum. It focuses on regulatory updates, incident and near-miss reviews, changes to standard operating procedures, and differences in HV systems across new vehicle models.

Documentation: Complete retraining records must be maintained — participants, dates, content covered, and assessment results. The qualification register should automatically track retraining due dates and issue reminders.

Common retraining errors:

First, treating retraining as a repeat of the initial course. Retraining should be customised annually based on regulatory changes, internal incidents or near-misses, and newly introduced vehicle models.

Second, allowing retraining schedules to slip due to production conflicts. Once retraining expires, the individual's qualification is invalidated — they may not continue performing HV work at that level. Organisations should integrate the retraining calendar into annual operational planning with equal priority to production schedules.

Third, arranging retraining only for frontline technicians while neglecting management. VEFKs and workshop supervisors require updated safety management knowledge as well.

Step 5: Selecting a Training Provider

When evaluating training providers, the following dimensions should be assessed:

DGUV 209-093 coverage: Key Question: Does the provider cover all levels from Stufe S through Stufe 3S/3E?

Language capability: Key Question: Can the provider deliver bilingual Chinese–German or Chinese–English training?

Practical facilities: Key Question: Does the provider have HV practical training facilities and equipment?

Industry experience: Key Question: Does the provider have training experience with EV manufacturers?

Customisation: Key Question: Can training content be tailored to your specific vehicle models and work scope?

Certificate recognition: Key Question: Are training certificates recognised by the Berufsgenossenschaft?

Ongoing support: Key Question: Does the provider offer retraining services and continuous compliance advisory?

Frequently Asked Questions

Are Chinese electrical qualifications or training certificates recognised in Europe?

Chinese electrical qualification certificates (such as the high-voltage electrician certificate) have no legal standing in Europe. Under DGUV 209-093, all personnel performing HV work on vehicles in Europe must complete training that conforms to this framework and obtain the corresponding qualification. However, the existing knowledge and experience of Chinese technical personnel is far from wasted — experienced technicians typically have a solid foundation in fundamental electrical knowledge. The gap lies primarily in understanding the European regulatory framework and the standardisation of operating procedures. This means training can achieve higher outcomes in less time, but the certificate itself must be obtained through European-recognised training.

How long does it take for a typical European factory to complete DGUV 209-093 qualification training for all personnel?

This depends on headcount, the mix of qualification requirements, and training scheduling. Taking a mid-sized factory with 50 HV-related personnel as an example: using a phased strategy (core personnel first, then general), the first phase of core personnel (approximately 10–15 people, Stufe 2S/2E or 3S/3E) requires 4–8 weeks; the second phase of general personnel (approximately 20–25 people, Stufe 1S/1E) requires 2–4 weeks; the third phase of safety awareness training (approximately 10–15 people, Stufe S) requires 1 week. Overall, from initiation to full compliance takes approximately 3–4 months. It is recommended to begin planning at least 6 months before the start of operations.

Is VEFK training included within the DGUV 209-093 qualification levels?

VEFK training and appointment is a separate organisational-level requirement that does not map directly to the four qualification levels of DGUV 209-093. A VEFK must possess sufficient electrical expertise and organisational management capability, and must be formally appointed by the employer. VEFK training typically covers electrical safety regulations, organisational structure design, personnel qualification management, and audit preparation. It is recommended that the VEFK appointment and training run in parallel with the first phase of core personnel training, as the VEFK is the prerequisite for the entire high-voltage safety organisational architecture to function.

Training programme design is not a one-off task — it must evolve as the organisation grows, new vehicle models are introduced, and regulations are updated. But the starting point is clear: begin with personnel inventory and qualification mapping, implement in phased tiers, ensure bilingual training quality, and establish a robust retraining management system.

For a tailored assessment of your training programme or detailed consultation on DGUV 209-093 qualification training, visit e-Safe-Consulting.