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Streamlining Port Security Operations with UUD

15/6/2024

 
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Source of photo: www.esri.com

​In the bustling and complex environment of modern ports, security remains a paramount concern. Ensuring the safety of these critical infrastructures involves constant vigilance against threats such as smuggling, unauthorized intrusions, and underwater sabotage. Traditionally, these tasks have relied on manned patrols and divers, both of which pose significant risks and limitations. However, with the advent of Unmanned Underwater Drones (UUDs), port security operations are being revolutionized, offering enhanced efficiency, safety, and effectiveness.

Enhancing Surveillance Capabilities
Unmanned Underwater Drones provide unparalleled surveillance capabilities. Equipped with advanced sonar systems, high-definition cameras, and real-time data transmission, UUDs can monitor underwater activities continuously. Unlike human divers, UUDs can operate 24/7, in various weather conditions, and in hazardous environments. This constant presence ensures that potential threats are detected and assessed immediately, minimizing response times and improving overall security.

Improving Inspection and Maintenance
Regular inspection and maintenance of underwater infrastructure, such as piers, hulls, and pipelines, are crucial for port operations. UUDs can perform detailed inspections more quickly and safely than human divers. Their ability to navigate tight spaces and gather high-resolution imagery allows for precise identification of structural issues or anomalies. This proactive approach not only ensures the integrity of port infrastructure but also helps in planning timely maintenance, thereby reducing operational downtimes.

Enhancing Threat Detection
The threat of underwater mines and other explosives is a significant concern for port authorities. UUDs can be equipped with specialized sensors to detect and classify these hazards. Their autonomous nature allows them to scan large areas methodically and without human intervention, reducing the risk to personnel. Once a threat is identified, UUDs can mark the location and relay the information to human operators, who can then deploy appropriate countermeasures.

Facilitating Law Enforcement
Ports are often targets for illegal activities such as smuggling and trafficking. UUDs enhance law enforcement efforts by providing discreet and persistent surveillance. Their ability to operate silently and undetected makes them ideal for monitoring suspect vessels and underwater activities. This capability aids in gathering crucial evidence and supports the apprehension of offenders, thereby bolstering port security and law enforcement operations.

Cost-Effectiveness and Efficiency
Deploying UUDs in port security operations is not only a safer alternative but also a cost-effective one. The initial investment in UUD technology is offset by the reduction in human labor costs, enhanced operational efficiency, and the prevention of potential security breaches. Furthermore, the scalability of UUD operations allows ports to adapt to varying security demands without significant additional expenses.

Conclusion
Unmanned Underwater Drones are transforming port security operations by providing enhanced surveillance, improving inspection and maintenance, detecting threats more effectively, facilitating law enforcement, and offering cost-efficient solutions. As technology continues to evolve, the integration of UUDs into port security protocols will undoubtedly become more sophisticated, ensuring that our ports remain secure and resilient against a wide range of threats. Embracing this innovation is essential for modern port authorities committed to safeguarding their critical infrastructures and maintaining seamless operations.

The Crucial Role of Multibeam Sonars in UUD

23/5/2024

 
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Source of photo: www.boxfishrobotics.com

Unlocking the Depths
Exploring the depths of the ocean has always been an enigma, a realm that both fascinates and challenges human ingenuity. In recent years, the emergence of Unmanned Underwater Drones (UUDs) has revolutionized marine exploration, offering a glimpse into the mysteries of the deep. At the heart of these technological marvels lies a crucial component: multibeam sonars.

Precision Mapping and Navigation
Multibeam sonars serve as the eyes of underwater drones, enabling them to navigate with unparalleled accuracy. Unlike traditional single-beam sonars, which provide limited coverage, multibeam sonars emit multiple sonar beams in a fan-like pattern, allowing for comprehensive mapping of the underwater terrain in real-time. This capability is instrumental in creating high-resolution 3D maps of the ocean floor, essential for navigation and avoiding obstacles.
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Efficient Surveying and Exploration
One of the most significant advantages of multibeam sonars is their ability to conduct efficient and thorough surveys of large underwater areas. By rapidly scanning the seabed with multiple beams, these sonars can collect vast amounts of data in a fraction of the time it would take using traditional methods. This efficiency is invaluable for researchers, environmentalists, and industries such as oil and gas, who rely on accurate underwater surveys for various purposes, including environmental monitoring, resource exploration, and infrastructure development.

Enhanced Object Detection
Beyond mapping the seabed, multibeam sonars play a crucial role in detecting submerged objects and underwater features. Whether it's identifying shipwrecks, locating marine life, or pinpointing underwater structures, these sonars provide detailed imagery and data that are essential for scientific research, archaeology, and search and rescue operations. The ability to detect and classify objects with precision not only facilitates exploration but also contributes to the preservation and understanding of our underwater heritage.

Mitigating Environmental Impact
In an era where environmental conservation is paramount, multibeam sonars offer a non-invasive means of studying marine ecosystems and monitoring environmental changes. By enabling scientists to conduct comprehensive surveys without disturbing delicate habitats or marine life, these sonars help minimize the ecological footprint of underwater exploration activities. Whether assessing coral reefs, mapping underwater vegetation, or studying marine biodiversity, multibeam sonars provide invaluable insights into the health and dynamics of our oceans, empowering conservation efforts worldwide.

Conclusion
Multibeam sonars represent a cornerstone of modern underwater drone technology, unlocking new frontiers in marine exploration and research. From precision mapping and efficient surveying to enhanced object detection and environmental monitoring, these advanced sonar systems play a vital role in expanding our understanding of the underwater world. As we continue to push the boundaries of ocean exploration, multibeam sonars will remain indispensable tools, guiding us towards new discoveries and insights beneath the waves.

Revolutionizing Salvage Operations with UUD

14/5/2024

 
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Source of photo: Google

​In the realm of salvage operations, where every second counts and precision is paramount, the integration of Unmanned Underwater Drones (UUDs) is ushering in a new era of efficiency, safety, and cost-effectiveness. Our company has witnessed firsthand the transformative impact these technological marvels are having on salvage missions across the globe.

Traditionally, salvage operations were labor-intensive and fraught with risks. Divers would plunge into the depths, facing unpredictable underwater conditions and often limited visibility. However, with UUDs, these challenges are being overcome with remarkable ease.

One of the key advantages of UUDs is their ability to access hard-to-reach or hazardous areas with precision and accuracy. Equipped with advanced sensors and imaging technology, UUDs can navigate through wreckage, underwater structures, and debris fields with unparalleled dexterity. This not only expedites the salvage process but also minimizes the risks to human divers.

Furthermore, UUDs are revolutionizing the way salvage operations are planned and executed. By providing real-time data and high-definition imaging, UUDs enable salvage teams to assess the situation more effectively, identify potential hazards, and devise strategies accordingly. This level of insight and intelligence was previously unimaginable, underscoring the transformative potential of UUDs in salvage operations.

Another significant benefit of UUDs is their cost-effectiveness. Compared to traditional salvage methods that require extensive manpower and resources, UUDs offer a more economical alternative. They can be deployed swiftly and operated with minimal crew, reducing operational costs without compromising on efficiency or safety.

Moreover, UUDs are environmentally friendly, minimizing the impact on marine ecosystems. Unlike traditional salvage methods that may involve disturbing underwater habitats, UUDs operate with minimal disruption, ensuring that salvage operations are conducted in a sustainable manner.

In conclusion, the integration of Unmanned Underwater Drones (UUDs) is revolutionizing salvage operations, offering a safer, more efficient, and cost-effective alternative to traditional methods. As a company specializing in UUDs, Satu Teknik is excited to be at the forefront of this technological revolution, and we look forward to seeing how UUDs will continue to transform salvage operations in the future.

Transforming Port Infrastructure Maintenance with UUD

16/4/2024

 
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Source of photo: maritimefairtrade.org

​In the realm of port infrastructure maintenance, efficiency and precision are paramount. Traditional methods often involve costly and time-consuming manual inspections, leading to operational disruptions and increased risks. However, the integration of Unmanned Underwater Drones (UUDs) is revolutionizing how ports manage their underwater assets, offering a safer, more cost-effective, and environmentally friendly solution.

UUDs are equipped with advanced sensors and cameras, enabling them to perform a variety of tasks with remarkable accuracy. From inspecting underwater structures such as docks, piers, and ship hulls to monitoring water quality and detecting pollution, these drones are transforming the way port authorities approach maintenance and surveillance.

One of the key advantages of UUDs is their ability to access hard-to-reach areas that are difficult or dangerous for human divers to reach. By utilizing UUDs, port authorities can significantly reduce the need for divers, minimizing risks to human life and lowering operational costs. Additionally, UUDs can operate for extended periods, providing continuous monitoring and data collection without the limitations of human endurance.

Moreover, the data gathered by UUDs can be analyzed in real-time, allowing port authorities to make informed decisions quickly. This real-time monitoring capability enhances safety and enables proactive maintenance, preventing potential issues before they escalate.

Incorporating UUDs into port infrastructure maintenance not only improves operational efficiency but also contributes to environmental sustainability. By reducing the need for manual inspections and minimizing the use of large vessels for maintenance, UUDs help reduce carbon emissions and minimize disruption to marine ecosystems.

Overall, the integration of Unmanned Underwater Drones (UUDs) is transforming port infrastructure maintenance, offering a safer, more cost-effective, and environmentally friendly solution. As technology continues to advance, UUDs are poised to play an increasingly vital role in the maintenance and management of port facilities worldwide, ensuring the continued efficiency and sustainability of global maritime trade.

WHAT ARE THE Potential Hazards IF Our Dams ARE Neglected?

25/11/2023

 
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​Introduction
Neglecting dam inspections can lead to a variety of potential hazards and risks, affecting both the structural integrity of the dam and the safety of downstream communities and the environment. It's crucial to understand the potential hazards to emphasize the importance of regular inspections.

1. Structural Failure
  • One of the most severe potential hazards of neglected dam inspections is structural failure. Dams are engineered structures that hold back large volumes of water, and their failure can be catastrophic
  • Over time, factors like erosion, seepage, and material deterioration can weaken the dam's integrity, potentially leading to a sudden and devastating breach
2. Flooding
  • When a dam fails, it can result in uncontrolled water release into downstream areas. This can lead to widespread flooding, causing damage to property, infrastructure, and agriculture, as well as posing a threat to human lives
  • Timely inspections and maintenance are crucial for ensuring that the dam can effectively manage and control water flow, especially during heavy rainfall
3. Environmental Damage
  • Neglected dam inspections can harm the environment in various ways. Changes in water flow, temperature, and sediment transport can disrupt ecosystems and impact aquatic life
  • Excessive sediment buildup and changes in water quality can also have adverse effects on the health of rivers and aquatic habitats downstream
4. Economic Costs
  • Dam failures and their associated hazards can result in significant economic costs. These may include expenses for emergency response, disaster recovery, infrastructure repair, and compensation for affected communities
  • Regular inspections are a cost-effective way to mitigate the risks and avoid these potentially substantial financial burdens
5. Legal and Regulatory Consequences
  • Neglecting inspections can lead to legal and regulatory consequences. Many countries have laws and regulations that require dam owners to conduct regular inspections and maintenance
  • Failure to comply with these regulations may result in fines, legal liabilities, or even the forced decommissioning of the dam
6. Loss of Public Confidence
  • Dam failures and their consequences can erode public confidence in dam safety and the organizations responsible for these structures. This can lead to public outcry, mistrust, and calls for increased transparency and safety measures
  • Regular inspections and transparent reporting help maintain public confidence in the safety and reliability of dams
7. Infrastructure Damage
  • Dam failures can result in damage to downstream infrastructure, such as roads, bridges, utilities, and buildings. The force of flooding can lead to extensive repair and reconstruction costs
  • Timely inspections and maintenance help prevent such damages and maintain the integrity of downstream infrastructure
8. Loss of Essential Services
  • Many dams provide essential services, including drinking water supply, irrigation, and hydropower generation. Neglecting inspections can disrupt these services, affecting communities, agriculture, and industries
  • Ensuring that dams remain operational and safe through inspections is critical for maintaining these essential services

Conclusion
The potential hazards of neglected dam inspections are wide-ranging and have severe consequences for safety, the environment, the economy, and public trust. Regular inspections are a proactive and preventive measure to mitigate these risks and safeguard the integrity and functionality of dam structures.

Mastering Dam Inspection with Unmanned Underwater Drones

31/10/2023

 
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​Introduction
Unmanned Underwater Drones (UUDs) have revolutionized the field of dam inspection, providing an efficient and cost-effective means to assess the structural integrity of these critical infrastructures. When conducting a dam inspection, a UUD pilot must follow a series of precise procedures to ensure that the dam's concrete face, spillway, and draw-off tower are thoroughly examined. In this article, we will explore the correct procedures for a comprehensive dam inspection and highlight key points to watch for during the inspection process.

1. Pre-Inspection Preparations
Before starting the inspection, it is essential to gather all necessary information about the dam, including its design, construction history, and previous inspection reports. Understanding the dam's unique characteristics and potential problem areas is crucial. Additionally, obtain all required permits and permissions for the UUD operation.

2. Safety First
Safety should always be a top priority in any inspection. Ensure that the UUD is in optimal condition, and that all systems and sensors are functioning correctly. Verify that all safety protocols are in place and that the pilot and inspection team are adequately trained for the operation.

3. Deployment and Navigation
Carefully deploy the UUD into the water, making sure it is securely connected to the pilot's control station. Navigating the UUD to the inspection location should be done with precision and care to avoid collisions and minimize disturbances to the dam's surroundings.

4. Dam Concrete Face Inspection
(i) Close Visual Inspection (CVI):
Begin by approaching the dam's concrete face and conducting a close visual inspection. Look for signs of cracks, spalling, erosion, or any other visible damage. Use high-resolution cameras and specialized sensors to capture detailed images and data.
(ii) Depth Assessment:
Gradually descend the UUD to explore the underwater portion of the dam's concrete face. Pay close attention to areas near the base, where water pressure and erosion are most significant. Document any irregularities observed during this phase.

5. Spillway Inspection
(i) Approach with Caution:
Carefully navigate the UUD towards the spillway, which plays a critical role in flood control. Inspect for any debris or structural issues that may obstruct the spillway's function.
(ii) Water Flow Analysis:
Monitor the flow of water through the spillway to ensure it is functioning as designed. Any signs of blockage or unusual flow patterns should be documented.

6. Draw-Off Tower Inspection
(i) Structural Integrity:
Inspect the draw-off tower for signs of corrosion, degradation, or damage to the structure. Pay special attention to the tower's foundation and any access hatches.
(ii) Sensor Data:
Utilize specialized sensors to measure water levels and temperature around the draw-off tower. Changes in these parameters could indicate potential issues.

7. Data Collection and Analysis
Throughout the inspection, gather a wealth of data, including images, videos, and sensor readings. After the UUD has completed its inspection, return it safely to the surface. Back at the control station, analyze the collected data thoroughly to identify any areas of concern or deterioration.

8. Reporting
Compile the findings into a comprehensive inspection report, which should include a summary of the dam's current condition, potential problem areas, and recommendations for any necessary maintenance or repairs. This report is a critical tool for dam operators and maintenance teams.

Conclusion
Unmanned Underwater Drones (UUDs) have ushered in a new era of dam inspection, making it safer, faster, more cost-effective, and more thorough than ever before. By following the correct procedures and keeping an eye out for key issues, UUD pilots can contribute to the ongoing safety and security of critical infrastructure. Properly executed dam inspections are essential to ensure these structures continue to serve their vital functions effectively and safely.

An Underwater Pipeline Inspection Game Changer

27/9/2023

 
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Introduction
In the realm of underwater infrastructure maintenance and inspection, Unmanned Underwater Drones (UUDs) have emerged as a revolutionary tool that offers several distinct advantages over their larger counterparts, Remotely Operated Vehicles (ROVs). These benefits encompass cost-efficiency, time-saving capabilities, enhanced performance, and ease of piloting. In this article, we will delve into how UUDs are transforming the underwater pipeline inspection industry.


  1. Cost-Efficiency:
    UUDs have a significant edge when it comes to cost-effectiveness. Their compact size and reduced complexity translate into lower manufacturing, maintenance, and deployment costs compared to ROVs. UUDs require fewer personnel to operate, reducing labor expenses. Moreover, these drones can often be used for multiple missions, amortizing costs across various projects, which is not as feasible with larger ROVs. This cost advantage makes UUDs an attractive choice for companies looking to optimize their budget while maintaining high inspection standards.
  2. Time-Saving Capabilities:
    Time is of the essence in the world of underwater inspections, where downtime can result in substantial losses. UUDs offer remarkable time-saving benefits due to their agility and ease of deployment. Unlike ROVs, which require more substantial resources and time for setup, UUDs can be quickly launched and recovered, reducing mission turnaround times significantly. This rapid deployment allows for faster response to maintenance needs and quicker assessments of potential issues, ultimately minimizing downtime for pipelines and other subsea assets.
  3. Enhanced Performance:
    UUDs are designed to be nimble and versatile, making them well-suited for various inspection tasks. They can navigate tight spaces and maneuver with precision, enabling them to access areas that might be challenging for larger ROVs. Additionally, UUDs can carry a wide array of sensors and cameras, allowing for detailed inspections with high-resolution imaging. This versatility and adaptability enhance the quality and accuracy of the inspection data, enabling better decision-making for asset maintenance and repair.
  4. Ease of Piloting:
    Operating a UUD is generally less complex and demanding compared to piloting a larger ROV. UUDs are often equipped with user-friendly interfaces and automation features that simplify the piloting process. This means that operators with varying levels of experience can effectively pilot UUDs, reducing the need for specialized training and expertise. As a result, companies can expand their pool of qualified pilots, further reducing operational costs.

Conclusion
The utilization of Unmanned Underwater Drones (UUDs) in underwater pipeline inspections presents a host of advantages compared to their larger ROV counterparts. These benefits include cost-efficiency, time-saving capabilities, enhanced performance, and ease of piloting. As technology continues to advance and UUDs become even more sophisticated, their role in underwater inspections will undoubtedly become increasingly pivotal. Companies that adopt UUDs today are poised to reap the benefits of this transformative technology, ensuring the longevity and reliability of their subsea assets.
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A Guide to Unmanned Underwater Drone (UUD) Water Tank Inspections

5/9/2023

 
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​Introduction
In the world of infrastructure maintenance and safety, water tank inspections are paramount. Ensuring the integrity of water storage tanks is vital for safeguarding water quality and public health. To achieve this, many utilities and organizations have turned to unmanned underwater drones (UUDs) for efficient and effective inspections. In this article, we will explore the correct procedures for conducting a water tank inspection using a UUD and what to look out for during the process.

I. Pre-Inspection Preparations
Safety First :
  • Ensure all personnel involved are trained and certified in UUD operation and safety procedures.
  • Conduct a thorough risk assessment before beginning the inspection.
Equipment Check :
  • Inspect the UUD for any signs of damage or wear.
  • Ensure the UUD's cameras, sensors, and lighting systems are in good working condition.
Communication :
  • Establish a reliable communication link with the UUD to monitor its status and receive real-time data.

II. The Inspection Process
Entry and Navigation :
  • Carefully lower the UUD into the water tank through an access point or dedicated hatch.
  • Navigate the UUD slowly to avoid collisions with tank walls or obstacles.
Lighting and Visibility :
  • Use the UUD's onboard lighting to illuminate the tank's interior.
  • Adjust lighting levels as needed to capture clear images and video.
Data Collection :
  • Record high-resolution images and video footage of the tank's interior, focusing on critical areas.
  • Pay special attention to seams, welds, coatings, and structural components.
Sonar and Sensors :
  • Utilize sonar and other sensors to detect anomalies such as cracks, corrosion, or sediment buildup.
  • Document any irregularities or variations in thickness.
Water Quality :
  • Collect water samples for laboratory analysis to assess water quality and check for contamination or sediment.

III. What to Look Out For
Structural Integrity :
  • Inspect for signs of corrosion, rust, or pitting on the tank's interior surfaces.
  • Check for cracks or deformation in structural components.
Coatings and Linings :
  • Evaluate the condition of protective coatings and linings. Look for peeling, blistering, or delamination.
Sediment Accumulation :
  • Measure the thickness of sediment at the tank bottom, as excessive buildup can lead to water quality issues.
Anomalies and Foreign Objects :
  • Identify any foreign objects, debris, or unexpected obstructions within the tank.
Water Quality :
  • Monitor water parameters like pH, turbidity, and temperature to ensure water quality meets regulatory standards.

IV. Post-Inspection
Data Analysis :
  • Review the collected data and compare it to previous inspections to identify trends or changes.
Reporting :
  • Generate a comprehensive inspection report that includes findings, recommendations, and any required maintenance or repairs.
Maintenance Plan :
  • Develop a maintenance plan based on the inspection results to address identified issues.

Conclusion
Unmanned underwater drones (UUDs) have revolutionized water tank inspections, making them safer, more efficient, and more informative. By following the correct procedures and paying attention to key details during the inspection process, UUD pilots can help ensure the continued integrity and safety of vital water storage facilities. Regular inspections and maintenance are essential to keep our water supply clean and secure for generations to come.​



The Importance of Water Tank Inspection Using Unmanned Underwater Drone (UUD)

29/8/2023

 
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​Introduction
Water tanks play a crucial role in storing and supplying clean water for various purposes, from household use to industrial processes. Regular maintenance and inspection of these tanks are essential to ensure water quality and prevent potential issues. One innovative approach to efficient water tank inspection is the use of Unmanned Underwater Drones (UUDs), which offer numerous advantages over traditional methods.

The Significance of Water Tank Inspection
Water tank inspection is imperative to guarantee the quality and safety of stored water. Accumulated sediment, bacterial growth, corrosion, and other contaminants can compromise the water's purity. Such issues can lead to health hazards, decreased water flow, and increased maintenance costs. Timely inspection helps identify problems early on, enabling proactive measures to maintain optimal water quality.

Challenges of Traditional Inspection Methods
Conventional methods of inspecting water tanks involve draining and cleaning the tanks, which can be time-consuming, expensive, and disruptive. Manual inspections are often dangerous for workers who have to enter confined spaces, and they may not provide a comprehensive view of the tank's interior. Moreover, draining the tank interrupts water supply, affecting residents or businesses that rely on it.

The Role of UUDs
UUDs offer a transformative solution to these challenges. These compact underwater drones are equipped with cameras and sensors that can capture high-resolution images and video footage of the tank's interior. By maneuvering the UUD inside the tank, inspectors can remotely assess the condition of the tank, identify potential issues, and collect data without the need to drain the tank or send personnel inside.

Advantages of UUDs
1. Cost and Time Efficiency : UUDs significantly reduce the costs associated with tank inspection. They eliminate the need for draining, cleaning, and refilling the tank, saving both time and money.
2. Enhanced Safety : With UUDs, inspectors can stay outside the tank while still obtaining a detailed view of its interior. This eliminates the risks associated with entering confined spaces, ensuring the safety of personnel.
3. Comprehensive Inspection : UUDs can access all areas of the tank, including those difficult to reach manually. This allows for a thorough assessment of the tank's condition, identifying problems that might have gone unnoticed otherwise.
4. Data Collection : UUDs can gather valuable data, such as images and videos of the tank's interior. This data can be stored, analyzed, and used for future comparisons to track changes and deterioration over time.
5. Minimal Disruption : Since water tanks do not need to be drained, the water supply remains uninterrupted during the inspection process. This is especially beneficial for areas with high water demand or critical industries that rely on a continuous water supply.
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Conclusion
Water tank inspection using UUDs presents a compelling solution to the challenges associated with traditional inspection methods. By utilizing these innovative tools, water authorities, municipalities, and industries can maintain the quality of their water supply while minimizing costs, risks, and disruptions. The adoption of UUDs marks a significant step forward in ensuring the safety, efficiency, and sustainability of water storage systems.
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    Author

    Sham Khaidzir is the Managing Director of Satu Teknik Sdn Bhd (STSB). His experience with ROVs started since 1997 and has over 2 decades of Subsea experience. Today, with his leadership, STSB has become Malaysia's leading underwater inspection company which utilizes Unmanned Underwater Drones (UUDs) for all of its inshore and offshore services.
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