Workforce and Responsibilities
In total, over 800 employees of the Waterways and Shipping Administration (WSV) manage the operation and upkeep of the world’s busiest artificial waterway, the North Sea-Baltic Sea Canal, called Kiel Canal (NOK), including its structures such as locks and bridges.
Distributed across Brunsbüttel, Hochdonn, Rendsburg, and Kiel, this team comprises engineers, technicians, foremen from various disciplines, administrative staff, draftsmen, IT specialists, locksmiths, electricians, carpenters, divers, hydraulic engineers, navigators, mooring crews, ship and equipment operators, ferry staff, and numerous contracted firms working together to ensure a safe waterway.
Around-the-Clock Monitoring and Maintenance
To guarantee the safety and smooth flow of shipping traffic 24/7, the NOK and its associated structures are under continuous inspection, maintenance, and service.
Complexity of Lock Operations
Ensuring reliable lock operation is particularly demanding. If a major lock chamber fails, significant waiting times – and thus additional costs – for shipping occur immediately. The lock complexes, originally completed in 1895 and 1914, embody:
- Imperial-era mechanical systems
- Custom-fabricated components
- State-of-the-art electronics and control technology
Components of Lock Infrastructure
A lock’s functionality extends far beyond its gates and chambers. Essential elements include:
- Light signals for navigation
- Quays with berthing and supply facilities for vessels
- Fenders within lock chambers
- Water balancing installations
- Moles equipped with lighthouses
- Overnight mooring areas for recreational boats
- Drainage systems
- Guide structures featuring hundreds of dolphins
- Supporting infrastructure (utility lines, buildings, access roads)
Operational Challenges and Environmental Conditions
Beyond the immense complexity of these facilities, maintenance and repair work -especially in the Brunsbüttel sector – must contend daily with:
- Tidal fluctuations and frequent storm surges
- Intense sedimentation, requiring hours of silt removal before any work can begin
- Diving operations in complete darkness, as suspended particles immediately extinguish any light source
Small image: Installation of the suspended girder on the Hochdonn high bridge, 2006 Large image: Floating caisson (Schwimmramme)