
Diploma in Hull Inspection and Maintenance
The Diploma in Hull Inspection and MaintenanceThis program provides you with the specialized tools and knowledge to ensure the structural and operational integrity of vessels. Learn to identify and assess damage, corrosion, and
Prior Knowledge Assessment
These are the skills this programme builds. Tick the ones you already have and we will tell you which part of the syllabus is really for you.
What is the Diploma in Hull Inspection and Maintenance?
The Diploma in Hull Inspection and Maintenance
This program provides you with the specialized tools and knowledge to ensure the structural and operational integrity of vessels. Learn to identify and assess damage, corrosion, and fatigue in the hull, implementing effective and cost-efficient preventive and corrective maintenance strategies. This program prepares you to optimize the vessel's lifespan, reduce repair costs, and comply with current safety and environmental regulations.
This program provides you with the specialized tools and knowledge to ensure the structural and operational integrity of vessels.
Differential Advantages
- NDT Inspection Methodologies: Ultrasound, Radiography, Liquid Penetrant Testing, Advanced Visual Inspection.
- Corrosion Assessment: Types, Causes, Cathodic Protection, and Anti-corrosion Coatings.
- Hulage Repair: Welding Techniques, Composite Materials, Dent and Crack Repair.
- Maintenance Management Software: Implementation and Optimization for Hull Condition Monitoring.
- Standards and Regulations: Interpretation and Application of International (IMO, IACS) and Local Regulations.
Programme highlights
- Master inspection techniques: Learn to identify and assess hull condition, preventing failures and extending its lifespan.
- Apply current regulations: Gain in-depth knowledge of international standards and regulations to ensure safety and regulatory compliance.
- Manage maintenance efficiently: Optimize repair and maintenance processes, reducing costs and minimizing downtime.
- Diagnosticate and solve problems: Develop skills to detect anomalies, identify causes, and propose effective solutions for hull integrity.
- Professional certification: Obtain a recognized diploma that validates your knowledge and skills in hull inspection and maintenance.
- Boost your career in the naval sector and stand out as an expert in preserving the structural integrity of vessels. ships.
Programme Structure
The programme is structured in 8 modules, listed below in order of study.
Fundamentals of Naval Architecture and Hull Structure
- Ship geometry and structural terminology of the hull
- Longitudinal, transverse elements and local reinforcements
- Mechanical properties of naval steels and alloys
- Global stresses: bending, twisting and shear on the ship's stem
- Local Loads: Hydrostatic Pressure, Wave Impact and Deck Load
- Types of structural joints: Naval welding and riveting
- Structural Plans, Thickness Card and Hull Plane Book
- Strike and structural elements
Deterioration mechanisms and failures in marine hulls
- Marine corrosion phenomena: electrochemical, bite and galvanic
- Biological inlay (biofouling) and degradation of coatings
- Wear by erosion, cavitation and mechanical abrasion
- Structural deformations: buckling, dents and misalignments
- Fatigue mechanisms in welded joints and stress concentrators
- Structural cracking and crack propagation in sheets
- Inspection of damage by boarding, dry-docking and contact with spring
- Fatigue, corrosion and fissures
Non-destructive testing methods (END) applied to the hull
- Direct and remote visual inspection in naval structures
- Ultrasonic thickness measurement (UT) in hull plating
- Detection of surface cracks by magnetic particles (MT)
- Penetrating Liquid Inspection (PT) in welds and accessories
- Industrial radiography (RT) applied to the evaluation of welds
- Induced Current Testing (ET) in Specific Alloys
- Criteria for acceptance, rejection and calibration of END equipment
- Ultrasound and thickness measurement
Regulations, Societies of Classification and Regulatory Inspection
- IMO regulatory framework: SOLAS, MARPOL and Load Lines
- The role of classification societies in the maintenance of the hull
- Augmented Inspection Programme (ESP) for bulk carriers and oil tankers
- Periodic Inspections: Annual, Intermediate and Renewal of Class
- Dry Underwater Hull Inspections (Dry-Dock) and AFLOAT Inspections (INWATER)
- Deficiency management, memorandums and class conditions
- Technical documentation, security certificates and inspection reports
- Periodic class recognition
Underwater Inspection Techniques (Uwild / IWS)
- Float Hull Inspection Protocols No Entry to Boatyard
- Equipment and instrumentation for divers inspectors
- Inspection by remotely operated vehicles (ROVS)
- Propellers underwater cleaning and polishing
- Evaluation of status of underwater cathodic protections
- Methods of transmission of video and data in real time from the background
- Safety regulations in naval inspection diving operations
- Inspection with ROV and divers
Cathodic protection and painting of the hull
- Marine paint systems: primers, anticorrosives and antifouling
- Surface preparation: Abrasive blasting (GRIT/Hydroblasting) and SA/ST grades
- Painting schemes according to the hull area (Underwater Hull, Topsides, Cinton)
- Cathodic protection by sacrificial anodes (galvanic)
- Printed current cathodic protection (ICCP)
- Inspection of quality in paint application: dry thickness (dft) and adhesion
- Maintenance and replacement of elements of the anti-corrosive protection system
- Hull Paint Systems
Maintenance and Structural Repair Procedures
- Planning and logistics of entry to Shipyard or Boatyard
- Sheet metal change procedures (steel section insertion)
- Cracking, Beveling and Resolving Methods
- Approval of welding procedures (WPS) and naval welders
- Maintenance of ballast tanks, Bilges and double spaces
- Temporary repair vs. Class Approved Permanent Repair
- Quality control and sealing tests (hose, vacuum, compressed air)
- Replacement of plates and welding
Management of maintenance, costs and operational security
- Implementation of Reliability Centreed Maintenance (RCM) in Hulls
- Computer Aided Maintenance Management Systems (CMMS/AMOS)
- Analysis of preventive maintenance costs vs. Extraordinary Repairs
- Estimation of budgets for dry-docking and large-scale works
- Confined Space Security and Hot Work Permits
- Management of environmental risks and waste during maintenance
- Dry-Docking Planning
- Inspection digitization: digital twins and continuous structural monitoring
Study Time and Workload
800 hours of study, online and at your own pace. Move the slider to the hours a week you can really put in.
Naval and maritime engineers seeking to deepen their knowledge of inspection techniques, damage assessment, and preventive and corrective maintenance planning.Inspectors from classification societies and insurance companies requiring updates on regulations, non-destructive testing (NDT) methodologies, and acceptance/rejection criteria.Shipyard maintenance and operations supervisors interested
Academic direction and faculty
The teaching team at Navalis: working professionals who deliver and oversee the institute's programmes.








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Learning Outcomes
- 01Optimize the useful life of the ship
- 02Ensuring the structural integrity of the vessel
- 03Apply advanced inspection techniques
- 04Effectively manage maintenance resources
- 05Comply with maritime safety regulations
- 06Diagnosing and solving corrosion problems
Career Opportunities
Entry Requirements
Admissions Process
No waiting for a phone call. If your documents are complete, you can pay in the same session.
Academic/Professional Profile:Bachelor's/Undergraduate Degree in Naval Engineering, Naval Architecture, Maritime Engineering, or related fields; or Advanced Technician in Naval Construction; or demonstrable professional experience in ship inspection, maintenance, or repair.Professional Experience:Desirable experience in shipyards, shipping companies, classification societies, or naval inspection or repair companies.Specific Knowledge:Basic knowledge of naval materials, corrosion, welding, NDT (Non-Destructive Testing), and classification society regulations (e.g., DNV, LR, ABS, B
Frequently Asked Questions
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