UVV inspection for machines, systems and work equipment

14 January 202513 min read

For many companies, the UVV inspection is an important part of occupational safety. It helps prevent accidents, ensures the safe use of work equipment and supports compliance with legal requirements. In practice, however, it is often only given attention when a defect, an accident or an inspection occurs.

Regular inspections of machines, systems, vehicles and work equipment are more than a formal obligation. They protect employees, reduce the risk of failures and increase operational safety.

amd supports industrial companies with safety-related inspections, industrial installations, maintenance, machinery services and technical projects. A structured approach, careful documentation and inspections carried out by qualified specialists are crucial.

What is a UVV inspection?

A UVV inspection is a safety-related inspection of work equipment, machines, systems, vehicles and technical installations. UVV stands for accident prevention regulations. The aim is to identify hazards at an early stage and avoid occupational accidents and property damage.

In day-to-day operations this means: work equipment must be inspected regularly if it can pose risks to employees. The inspection is intended to ensure that machines, devices, vehicles and systems are in a safe condition and can be used as intended.

Why is the UVV inspection important?

A UVV inspection is important because companies are responsible for the safety of their employees. Defective machines, damaged work equipment, faulty electrical devices or vehicles that are not safe to operate can cause serious accidents.

Regular inspections help reduce these risks. They show at an early stage whether there are safety-relevant defects, whether protective devices are working and whether repairs or retrofits are necessary.

  • Avoid occupational accidents
  • Increase the operational safety of machines and systems
  • Reduce liability risks for companies
  • Support insurance cover and proof of compliance
  • Identify failures due to technical defects at an early stage
  • Improve compliance with occupational safety and legal requirements

Legal basis of the UVV inspection

The UVV inspection is based on various legal and statutory accident insurance regulations. The regulations of the German Social Accident Insurance (DGUV), the German Ordinance on Industrial Safety and Health (Betriebssicherheitsverordnung) and the company’s risk assessment play a central role.

Which regulations are relevant in a specific case depends on the work equipment being inspected. Different requirements apply to electrical equipment than to vehicles, machines, lifting equipment or pressure systems.

DGUV Regulation 3

DGUV Regulation 3 applies to electrical systems and equipment. This includes electrical machines, devices, extension cables, tools, control cabinets and portable electrical equipment. The aim is to prevent electrical hazards such as electric shocks, short circuits or fire.

DGUV Regulation 70

DGUV Regulation 70 applies to vehicles used for commercial purposes. Depending on use, these include company cars, vans, trucks, trailers and other company vehicles. In addition to road safety, it also covers occupational safety requirements.

Ordinance on Industrial Safety and Health

The Ordinance on Industrial Safety and Health obliges employers to provide safe work equipment and to maintain its safe condition. This includes inspections before use, after modifications, after special events and at regular intervals.

Risk assessment

The risk assessment defines the type, scope and intervals of inspections. It evaluates which risks arise from a specific work equipment and how often an inspection is necessary. Inspection intervals may therefore vary depending on operating conditions.

Which work equipment has to be inspected?

In principle, all work equipment must be inspected if hazards can arise due to use, wear, ageing, damage or external influences. In industrial companies, this often affects machines, electrical equipment, vehicles, tools and technical systems.

Electrical equipment

Electrical equipment must be inspected regularly to ensure it is in a safe condition. This includes electrical tools, cable drums, extension leads, machine connections, control cabinets, control systems, chargers and mobile electrical devices.

Machines and production systems

Machines and production systems must be inspected if they can pose risks to employees. This includes protective devices, emergency stop systems, moving machine parts, control systems, interlocks and safety functions.

Vehicles and industrial trucks

Company vehicles must be safe to operate. This applies to company cars, vans, trucks, trailers and, depending on use, to industrial trucks such as forklifts, pallet trucks or other internal transport equipment.

Lifting equipment and lifting accessories

Lifting equipment, cranes, chain hoists, lifting accessories, lifting slings or load handling attachments are subject to special safety requirements. Defects can have particularly serious consequences because they involve suspended loads.

Ladders, steps and work equipment in the workplace

Apparently simple work equipment such as ladders, steps, mobile scaffolds or mobile work platforms must also be inspected regularly depending on use. Damage, wear or missing markings can lead to significant accident risks.

UVV inspection of vehicles according to DGUV Regulation 70

Vehicles used commercially are considered work equipment and must be in a safe condition. The UVV vehicle inspection goes beyond the regular roadworthiness test, as it also checks aspects that are relevant to occupational safety.

Which vehicles are affected?

All vehicles that are used in the company or made available to employees for business purposes can be affected. Depending on the fleet, this includes:

  • Company cars
  • Vans
  • Trucks
  • Trailers
  • Special-purpose vehicles
  • E-bikes or pedelecs used for business purposes

Difference between UVV inspection and roadworthiness test

The roadworthiness test mainly checks a vehicle’s suitability for road traffic. The UVV inspection also considers occupational safety in operational use. This includes load securing, safety-relevant equipment, warning devices, work equipment carried in the vehicle and the condition of components that are important for use in the company.

How often must a UVV inspection be carried out?

The inspection interval depends on the work equipment, its use, the operating conditions and the risk assessment. In many areas an annual inspection has become established. In the case of high loads, special risks or specific legal requirements, shorter intervals may be necessary.

Regular inspections

Regular inspections are intended to identify safety-relevant defects in good time. They are carried out at defined intervals and documented. The intervals should be clearly derived from the risk assessment.

Inspection before first use

Certain work equipment must be inspected before first use, especially if safety depends on assembly, installation or set-up. This applies for example to machines, systems or technical installations after modifications.

Inspection after changes or repairs

After repairs, modifications, relocation or technical changes, a repeat inspection may be necessary. This ensures that the work equipment can be used safely again.

Inspection after special events

After accidents, long downtimes, overloads, damage or exceptional events, it should be checked whether the work equipment is still safe to operate.

Who is allowed to carry out a UVV inspection?

UVV inspections may only be carried out by persons with the necessary expertise. The Ordinance on Industrial Safety and Health refers to these as “competent persons for inspection”.

What is a competent person for inspection?

A competent person has the specialist knowledge required to assess the safe condition of work equipment. This expertise is usually based on vocational training, professional experience and recent work in the relevant field.

Depending on the work equipment, different qualifications may be required. A person who is allowed to inspect electrical equipment is not automatically qualified to inspect vehicles, lifting equipment or other types of systems.

Why external specialists can be useful

External specialists or service providers can support companies when there are no suitable capacities or qualifications available internally. They contribute experience, structured inspection processes and a clear understanding of technical and organisational requirements.

How does a UVV inspection work?

The exact procedure depends on the work equipment and the scope of the inspection. In general, a UVV inspection follows a clear structure. It is important that the inspection is carried out and documented in a transparent way.

1. Preparation and review of documents

At the beginning, the available documents are reviewed. These include operating instructions, previous inspection reports, maintenance records, risk assessments, technical documentation and manufacturer information.

2. Visual inspection

During the visual inspection, the work equipment is checked for visible damage, wear, missing markings, loose components, damaged cables and external defects.

3. Functional inspection

The functional inspection checks whether the work equipment operates correctly. This includes switches, brakes, emergency stop devices, interlocks, control systems and moving parts.

4. Effectiveness test and safety check

The effectiveness test checks whether protective measures actually work. Depending on the work equipment, this includes guards, shutdown devices, warning systems, safety equipment and electrical protective measures.

5. Assessment of defects

Identified defects are assessed. It is determined whether the work equipment may continue to be used, whether repairs are necessary or whether it must be taken out of service immediately.

6. Documentation and inspection marking

The inspection results are documented. In many cases, an inspection sticker is also applied so that the inspection status is clearly visible.

What must be included in the inspection report?

Documentation is a key part of the UVV inspection. It serves as proof for statutory accident insurance institutions, supervisory authorities, insurers and internal stakeholders.

Depending on the work equipment, an inspection report should include the following information:

  • Designation and identification of the inspected work equipment
  • Date of inspection
  • Type and scope of the inspection
  • Applied inspection specifications or criteria
  • Identified defects
  • Assessment of operational safety
  • Required measures or repairs
  • Name and qualification of the inspector
  • Next recommended inspection date

Complete documentation is particularly important if there are later queries, inspections by authorities or damage claims.

Typical inspection contents in a UVV inspection

The inspection contents vary depending on the work equipment. However, there are typical points that play a role in many inspections.

Visible damage and wear

Damage, cracks, deformations, loose components, corrosion or missing covers can indicate safety risks.

Protective and safety devices

Emergency stop switches, safety guards, interlocks, covers, warning lights, brakes and limiters must operate reliably.

Electrical safety

For electrical work equipment, cables, plugs, housings, protective conductors, insulation and electrical protective measures are inspected.

Mechanical function

Moving parts, joints, bearings, brakes, lifting mechanisms, interlocks and guides must operate safely and as intended.

Marking and operability

Warning notices, rating plates, operating instructions and markings must be present, legible and understandable.

What happens if the UVV inspection is not carried out?

Failing to carry out required inspections involves significant risks. In the event of an accident, missing or inadequate inspections can lead to legal, financial and insurance-related problems.

  • Increased accident risk for employees
  • Possible fines or official measures
  • Liability risks for those responsible
  • Issues with statutory accident insurers or other insurers
  • Shutdown of unsafe work equipment
  • Production downtime due to undetected defects

Regular inspections are therefore not only mandatory, they are also an important contribution to operational safety.

Common mistakes in UVV inspections

In practice, problems usually arise not because inspections are missing, but because they are incomplete, irregular or poorly documented.

Unclear inspection intervals

If inspection intervals are not clearly defined, inspections are easily forgotten or carried out too late. Digital or structured inspection management can help.

Missing documentation

Without an inspection report there is no proof that an inspection actually took place. This can become a problem during audits or in the event of damage.

Inappropriate inspectors

Not every technically experienced person is automatically competent to carry out inspections. The qualification must match the specific work equipment.

Defects are not followed up

An inspection is only effective if identified defects are also remedied. Open measures should be documented and monitored.

Work equipment is not re-inspected after modifications

After modifications, repairs or relocation, a repeat inspection may be necessary. If this is forgotten, unnecessary risks arise.

Benefits of a professional UVV inspection

A professionally organised UVV inspection provides companies with greater safety, better traceability and a lower operational risk.

  • More occupational safety for employees
  • Early detection of technical defects
  • Better evidence for authorities and statutory accident insurers
  • Reduced liability and insurance risks
  • Fewer unplanned failures due to defective work equipment
  • Structured maintenance and servicing planning

UVV inspection and technical support with amd

amd supports industrial companies with technical projects, maintenance, industrial assembly, machinery services and safety-related tasks. Depending on the project, amd also takes on the preparation, support or organisation of inspections on machines, systems and work equipment.

amd specialists are familiar with the requirements of industrial environments and help you operate work equipment safely, efficiently and in a way that fits day-to-day practice. Inspections and technical measures should be planned in good time, particularly for machine modifications, plant relocations, commissioning and maintenance shutdowns.

  • Support with safety-related inspection and maintenance work
  • Technical preparation of machines, systems and work equipment
  • Support during maintenance, modification and commissioning
  • Documentation of technical work and identified defects
  • Practical support for industrial assembly and machinery services
  • Coordination with production, occupational safety and maintenance

When is external support for UVV inspections worthwhile?

External support is worthwhile in particular when internal capacities are limited, when several types of work equipment have to be inspected at the same time or when special expertise is required. External support can also be useful during project peaks, audits, modifications, new machines or long downtimes.

An experienced partner helps you organise inspections efficiently, identify technical defects at an early stage and implement necessary measures in a structured way.

FAQ on UVV inspections

What does UVV inspection mean?

A UVV inspection is an inspection according to accident prevention regulations. It involves checking work equipment, machines, systems, vehicles or devices for their safe condition in order to avoid occupational accidents and hazards.

Is a UVV inspection a legal requirement?

Yes. Employers must ensure that work equipment can be used safely. The legal basis includes the Ordinance on Industrial Safety and Health, DGUV regulations and the company’s risk assessment.

Which work equipment must be inspected?

Work equipment that can pose hazards must be inspected. This includes machines, electrical equipment, vehicles, lifting equipment, ladders, tools, systems and technical installations.

How often must a UVV inspection be carried out?

The inspection interval depends on the work equipment, its use and the risk assessment. In many cases, the inspection is carried out annually. In the case of heavy use or special risks, shorter intervals may be necessary.

Who is allowed to carry out a UVV inspection?

The inspection must be carried out by a competent person. This person needs appropriate expertise, professional experience and knowledge of the relevant regulations for the specific work equipment.

What is the difference between DGUV Regulation 3 and DGUV Regulation 70?

DGUV Regulation 3 applies to electrical systems and equipment. DGUV Regulation 70 applies to vehicles used for commercial purposes. Both regulations aim to ensure safety in the workplace.

What is checked during a UVV inspection?

Depending on the work equipment, visible damage, function, safety devices, electrical safety, mechanical components, markings and the effectiveness of protective measures are checked.

Does a UVV inspection have to be documented?

Yes. The inspection should be documented in writing. The inspection report serves as proof and includes the scope of the inspection, the results, identified defects and the inspector.

What happens if defects are identified?

Identified defects must be assessed and rectified. Depending on the severity of the defect, the work equipment may not be used until it has been repaired.

Does amd support UVV inspections and safety-related work?

Yes. amd supports companies with technical inspection, maintenance and assembly work in industrial environments. This includes the preparation, support and implementation of safety-related measures on machines, systems and work equipment.

Conclusion: UVV inspections create safety and legal certainty in the workplace

The UVV inspection is an essential part of occupational safety. It helps identify hazards at an early stage, prevent accidents and operate machines, systems, vehicles and work equipment safely.

Clear inspection intervals, qualified inspectors, complete documentation and consistent rectification of identified defects are crucial. Companies should view UVV inspections not only as an obligation but as an important contribution to safety, availability and professional maintenance.

With amd, industrial companies have an experienced partner for industrial assembly, maintenance, machinery services and safety-related technical work. amd helps you operate work equipment reliably, prepare inspections efficiently and implement technical measures in a way that fits everyday practice.