Maritime: Most Popular Articles
In the world of maritime cargo shipping vessels are divided into classes based on size. There are many classes of vessels that are meant to maximize efficient cargo transport. See the major classifications and learn why naval architects build ships specifically for certain routes.
What Does it Mean When Someone Refers to the Draft of a Ship or Boat? How is Vessel Draft Influenced by Hull Shape and Other Factors?
What is the beam of a vessel and how is it measured?
A ballast water system is essential for the safe operation of a ship, but these systems can cause significant threats to the environment and local economy.
Learn About Ship Gross Tonnage. Gross Tonnage of a Vessel is Calculated Using a Formula Which Includes the Total Interior Volume of the Vessel.
Propellers are Simple on the Surface but Have Many Variables That Impact the Performance of a Vessel. Learning How to Measure a Prop will Increase Your Knowledge of its Performance Characteristics.
Definition of Deadweight Tonnage of a Vessel. What is the Difference Between Deadweight Tonnage and Displacement Tonnage?
Do You Know the Difference Between a Cleat, Chock, Bit, and Bollard? Make Sure You Know the Differences and Specific Uses for Each of These Important Fixtures.
A Bulbous Bow Design Makes Large Ships More Efficient. See the Benefits and Disadvantages of Several Important Factors of This Design.
Selecting an appropriate anti-fouling paint for your vessel can make a big difference in your bank account. With so many choices and new products it is difficult to make the best choice.
Learn how pump head ratings and pump and outlet position impacts performance and efficiency of several different kinds of pumps.
One of the top jobs in recreational boating is Marina Manager or Dock Master. This is the lead position for yard and dock operations in many marinas and yacht clubs.
Learn the best ratio of scope to use when anchoring a vessel.
How is Ship Displacement Tonnage Measured and What is the Difference Between Displacement Tonnage and Deadweight Tonnage?
Learn About the Definition of Freeboard and How it is Used by Naval Architects to Improve Vessel Safety and Performance.
One of the Benefits of Globalization is the Standardization of Maritime Fuel Oil Standards. The International Standards are Still Young and Not Fully Adopted so Multiple Names are Still in Use.
There are Three Main Divisions of Hulls; Displacement, Semi-Displacement, and Planning. Learn Which Shapes are Best for Specific Situations.
Learn the Basic Operation of Several Types of Pumps and Their Applications in the Maritime Industry. Understand Head, Lift, and Other Pump Terms.
Learn What a Vessel's Chine is and How to Tell the Difference Between a Hard and Soft Chine. See How Chines Influence the Shape of a Hull.
Ships collide with each other and fixed objects because of technical error, equipment malfunction, and weather conditions. A far more common cause is failure of crew to avoid a series of mistakes leading to an accident.
Learn Basic Maritime Traffic Schemes and Regional Variations. Recognize and Understand the Maritime Traffic Buoys Which Mark Shipping Lanes.
Cavitation can Cause Poor Performance and Damage to Drive Components. Understanding Cavitation Problems Will Help You Select Proper Components and Learn to Avoid Maneuvers That Enhance Potential Cavitation.
Learn common dock line terms and how to best secure your boat in a variety of conditions.
Metal Hulls Offer Excellent Characteristics for the Commercial User. Durability is Great and Metal Hulled Vessels are Among the Safest to Operate. Repair is Also Easy if You Have the Knowledge, Tools, and Skills to do the Job Right.
Learn More About Hull Design by Understanding the Way a Vessel’s Hull is Measured. Find Out how to Measure Deadrise.
STCW is Short for Standards for Training, Certification, and Watch Keeping. Mariners eed to pass an approved course for most jobs.
Net positive suction head or NPSH is a measurement of potential negative pressure near the pump chamber inlet. Understanding NPSH is most important in high temperature or high volume applications.
Each Type of Fiberglass Boat Construction is Susceptible to Damage in Different Ways.
Maritime Classification Society Functions and Responsibilities. Maritime Classification Society Listing and Information With Website Links. Maritime Classification Society Questions? Look Here.
The Recovery of Deceased Passengers Will Soon End and the Cause of the Sewol Capsize Will be Investigated. See Some of the Expert Theories of the Cause.
Flares are an essential piece of safety equipment. Learn to deploy, handle, and store flares safely.
Learn About the Challenges Maritime Pilots Encounter When Facing High Winds and Waves. Understand Terms Like Fetch, Isobar, and Compression Band.
Learn the Concept of Pump Lift and the Reasons Why Even the Best Pumps Cannot Draw a Liquid Past a Certain Height Even With Perfect Vacuum.
Explore the Reasons Why Modern Sea Piracy is a Growing Problem in Some Regions.
Allure of the Seas, Royal Caribbean International Cruise Ship. The Largest Class of Passenger Carrying Vessels in the World.
class="no-js" itemscope itemtype="http://schema.org/Article" > itemprop="description" >It isnât much
Apply for the Credential that Allows You to Work on Charter Boats with less than Six Passengers.
Everyone has to Start Somewhere so Why Not Learn Some Very Basic Boat and Ship Architecture Right Here? Learn these few Maritime Terms to Get Off to a Good Start if You Want to Design or Work on Vessels of Any Size.
Tricing Pendants are a Type of Rigging Used to Raise and Lower Lifeboats and Other Loads. Learn How a Tricing Pendant is Used Safely and Why New Rules are Controversial.
The Definition of Wind Fetch. Learn the Meaning of Wind Fetch and Understand How it Can Impact You.
Learn What Maritime License or Certificate is the Best Fit for Your Professional Goals.
Learn about the components in a buoy mooring system and how to properly secure your boat to a permanent buoy.
One of Your First Marine Industry Jobs Might be at a Recreational Harbor. See What You Need to Know About Docks and Slips to Get Started.
Lightning can Do More Damage in Less Time than Any Other Natural Phenomenon. In Less than one Second Equipment can be Destroyed. Protection from Lightning Strikes is Simple if You Follow a Few Guidelines.
This Ports of Entry Adds the Job of Pipefitter to the List of Career Paths Available to Those Exploring Their Employment Options in the Maritime Industry.
Light Emitting Diodes are One of the Easiest Ways to Save Money and Maintenance Work. But it is More Than Just Plugging a Bulb Into a Socket. Some Retrofit Bulbs Not Meant for Marine Use Can Render Your Lights Illegal Which can Result in a Fine or Worse, an Accident.
It's sometimes difficult to determine the pay for maritime jobs. Pay can vary considerably and many people underestimate the earning potential of both vessel and shore based jobs.
Learn How the Global Positioning System Works. Understand the Elements of GPS, and How They Interact to Provide the Most Accurate Means of Navigation Available to Mariners.
Outboard Motors are Widely Used in Small Commercial Applications. Pairing a Vessel with the Best Motor is Easy with a Few Guidelines.
Getting a Job in the Maritime Industry is Difficult if Your Skills are not Presented Well. Learn How to Translate Your Experience Into Ship Friendly Terms.
What Do You Need to Get Your United States Maritime License or Certification? There are Many Different Licenses and Certifications Available from the National Maritime Center. Do You Want to Work in the Maritime Sector? If So, This is the Place to Start.
Know How to Operate Your Marine Radio According to Best Practices. Learn Proper Protocols for Working and Recreational Vessels.
Marlinspike Seamanship has Evolved Along With the Rest of the Shipping Industry but it's Still Important to Understand the Basics so You can Build on That Knowledge in the Future.
Gasoline Outboard Motors are Widely Used in Small Commercial Applications. A Modern Electric Outboard Motors might be a Better Choice Depending on Your Needs.
Blackwater Anti-Piracy Forces Planned to Operate a Private Armed Vessel to Protect Ships From Pirates Prior to IMO Armed Guard Policy.
See What Challenges Face the Next Generation of Navy Resupply Vessels
The Suez Canal Shortens Shipping Routes Between Asia and Ports in Europe. Has the Revolution in Egypt Harmed Shipping on the Suez Canal?
What is a Nautical Mile and Why do We Use it? How do You Convert Nautical Miles to Other Common Measurements Like Kilometers or Statute Miles?
The Organism Known as the Comb Jelly is One of the Invasive Aquatic Species That is Transported in the Ballast Water of Ships.
Implementation of the IMO's Ballast Water Convention is Meant to Limit the Transportation of Alien Organisms in the Ballast Tanks of Ships. Invasive Species Carried in Ballast Water can Cause Billions of Dollars in Damage to Business and Public Infrastructure.
Although Piracy Continues to Evolve, the Tactics of Modern Pirates have Many Similarities to Historical Piracy and Naval Combat.
Will Helium Shortages Cause More Problems for Shipbuilders? Can Fabrication Standards be Changed in Time to Avoid the Huge Costs to Industry?
Find Maritime Jobs at Sea or On Land and Learn What Training or Experience is Required to be Successful in Various Jobs.
Learn About the Differences Between IMO Ballast Water Exchange and IMO Ballast Water Performance Standards for Ship Ballast Water Management.
Marinette Marine Corporation, Marinette, Wisconsin USA. Company and Facility Profile With Links to Recently Constructed Vessels and Historic Shipbuilding Lists.
Now that Armed Guards are Allowed Aboard Merchant Ships Under IMO Guidance do they Really Reduce Piracy at Sea?
Types of Prop Shaft Seals for Existing Stuffing Boxes or Pack-Less Retrofit. Are the Maintenance Benefits Worth the Cost?
Two Years have Passed Since the Cruise Ship Costa Concordia Wrecked Due to Negligence Just Off the Coast of the Italian Island of Giglio. Salvage Operations have Doubled in Cost and the Wreck is Still an Environmental Hazard.
Using a Flag of Convenience is a Controversial Way to Avoid Laws and Regulations. See How an Open Registry Allows Ship Owners to Operate Anonymously.
Once Found Only in Small Vessel Hulls and Topsides, Composites are Finding Their Way into Pumps, Pipes and Other Places Where Only Metal was Found Before.
New outboard motor designs are showing significant improvements in fuel efficiency without loss of performance.
Marine Diesel Engines Come in Two Common Varieties; Two Stroke and Four Stroke. See the Differences and Pros and Cons of Each Configuration.
New Technologies Will Change the Cruise Experience for Passengers in Ways That Will Enhance the Time Aboard Ship and on Shore.
What is the Definition of Piracy? How Do Sovereign and International Definitions of Piracy Differ? Can Better Laws Deter Sea Piracy?
What Happened Before and After the Korean Sewol Ferry Capsize.
The Maersk Triple-E Class of Green Container Ships Reduces Costs Per TEU While Cutting Emissions.
Under the Cruise Vessel Safety and Security Act of 2010 the U.S. Coast Guard Must Keep a Database of Crimes Committed Aboard Cruise Ships Operating Out of U.S. Ports. See an Explanation of Reporting and Statistics From the First Half of 2013.
Damage to Marinas and Small Service Docks is Expensive to Fix. The Expense Increases When Damage Must be Repaired Every Few Years. See How to Minimize Damage From Frequent Strong Storms in Your Marina.
Learn How Buoyancy Interacts with Other Factors in Naval Architecture. Understand the Differences in a Vessel’s Buoyancy as it Moves From the Sea Into Freshwater.
See How Ships Use the Rotation of an Engine to Move Forward and How Props are Selected for Efficiency, Power, or Speed.
Ports and Ships Experience Lightning Strike Frequently and Use Proven Methods to Protect Equipment. Unfortunately, Human Protection is Often Less Developed.
Learn About Power Transmission and Thrust Vectoring in the Second Part of Our Introduction to Maritime Power Systems.
Ships have been Navigating Using a Compass for Hundreds of Years. During that Time Navigators have Noticed Unexpected Behavior in Their Compasses. Two of These Effects are Now Know to be Magnetic Declination and Magnetic Deviation. Both are Very Important to Understand if You Want to Reach Your Intended Destination.
Accidents Happen and You can Spill a Bit of Fuel Into the Water. Know What to Do and How to Stock Your Fuel Spill Kit and Pollution will be Minimized.
The Manila Amendments Supplement to the IMO STCW Conventions Entered Into Force January 2012. These Rules Apply to Many Members of Crew, be Sure to Understand the Timetable and Deadlines for Implementation.
Your Cooling System is a Simple Device that Only Needs Occasional Attention. Understanding this System is Essential for Preventing Damage to Marine Engines.
Official Privately Contracted Armed Security Personnel on Ships (PCASP) Requirements for Costal Operation and Ports.
The NTSB held its Cruise Ship Safety Forum on the 25th and 26th of March. Instead of sitting through the entire hearing just take a look at the
The New Generation of Container Terminals Leverages Several Data Capture Technologies to Increase Throughput and Improve Accuracy.
The Second Phase of the Costa Concordia Salvage Will be less dramatic Than the First Phase but There are Still Many Things to Learn from the Tragedy.
At 410 Feet Long With a Beam of 60 Feet the SS Badger is Able to Carry 600 Passengers and 180 Vehicles Across the Sixty Miles of Lake Michigan.
Operating a Tender Boat is a Careful Balance Between Hospitality, Seamanship, and Chaos.
Survival Suits are Essential Equipment on Vessels Operating in Moderately Cold to Very Cold Waters.
Learn the Basics of Chain and Metal Rigging Components Used Aboard Ship and in Supporting Shore Operations.
The First Decade of the New Century Showed Maritime Security Professionals That Piracy is Still a Major Threat to Life and Property.
This Installment of Our “Ports of Entry” Series Takes a Look at Some Entry level Jobs On Board Small Vessels Based on Inland Waterways or Near the Coast. We Also Look at Experience Building Opportunities on Landlocked Bodies of Water.
Galvanic Corrosion and Electrolysis can Damage Any Submerged Metal Surface of a Vessel. Learn How to Prevent this Damage with Sacrificial Anodes.
USS Kidd Heads to Possible Indian Ocean MA370 Site
Ground Tackle is Made Up of Various Components for Different Situations. Learn About How a Vessel is Best Secured Using Anchoring Gear.
Explore the History and Methods of Tonnage Measurement Systems.
Some Useful Knots for Mariners and Others Who Require Secure Easy to Untie Knots.
The US Coast Guard Response Boat Small is a Defender Class Vessel Which is Highly Manuverable and Easily Deployed to a Wide Variety of Missions. The RBS First Became Part of the Coast Guard Fleet in 2002 and is Scheduled for an Additional Acquisition in 2011.
There are Many Types of Dredges Because of the Specialized and Varied Nature of Sediment Removal. Each Dredge is Meant to Work in a Specific Maritime Environment. High Volume and Low Volume Dredgers are Deployed According to the Type, Volume, and Time to Complete the Task.
Cargo Tonnage Passing Through the Arctic’s Northern Sea Route is Increasing and So are Safety Measures to Protect Ships and Sailors.
Profile of the U.S. Coast Guard Response Boat Medium. This New Vessel Replaces Utility and Patrol Boats with One More Flexible Boat.
Celebrate 100 Years of Improving Maritime Safety With the SOLAS Regulations.
Part of Owning a Boat Based Business Involves Insurance and Survey Services. See What You Need to Know.
New Sea Ice Patterns are Opening New Waters to Cargo and Passenger Vessels in the Polar Regions. The Polar Code will Minimize Risk to People and the Environment.
A New Class of US Navy Amphibious Ships is in the Proposal Stage. See How Amphibious Sea Power has Changed Since the Amphibious Ships Built for the D-Day Invasion of Normandy.
Get Started on Your Exam Preparation or Just Round Out Your Knowledge of Chart Terms. This Skill is Still a Requirement for Most Professional Licenses and the Practical Navigation Test is a Common Point of Weakness for Many Students.
Remotely Operated Vehicles, or ROV, are Valuable Tools for Inspection and Maintenance. Learn About the Parts of an ROV and How it Functions.
Bottom Paints for Commercial Vessels are Designed to Provide Specific Performance Characteristics Through Chemical and Mechanical Action. One Choice is a Smooth or Rough Finish; Read Further to Understand the Differences and Benefits of Both Types of Bottom Paint.
A Step by Step Guide to STCW Certification.
The ultimate job on board ship is the Master. This is a position at the top of the career ladder but in this Ports of Entry installment we show you the first steps and show you what to expect.
Hypothermia Occurs When the Body Loses Heat Faster Than It can be Replaced. Exposure to Temperatures Below 98.6 F (37 C) Will Lead to Hypothermia. Fast Treatment for Hypothermia is Essential for Full Recovery of the Victim.
This is a list of Nations Participating in the International Maritime Organization Ballast Water Management Convention Before Ratification.
Open Source Hardware and Software is Finding its Way Into Advanced DIY Projects and Marine Electronics is No Exception.
Convert Miles or Kilometers to Knots with a Very Simple Method or Learn to Make Precision Calculations When High Speeds or Long Distances are Involved.
Are you Ready to Start Your Maritime Education? Here are Some Tips to Help You Find the Right Maritime Academy and Get Your Desired Maritime Job.
Fuel for Maritime Use is Often not Very Clean. It is Necessary to Remove Water and Particulates From the Fuel Supplied to the Engine to Avoid Damage or Failure. The Most Common Way to Remove Contaminants is by Centrifugal Separation.
Carmac Design is located in Sussex, England and Specializes in Designs with Aluminum Construction From Sixteen to Seventy Five Feet.
Amendments to the Jones Act, or Merchant Marine Act of 1920, Continue to Offer Protections to U.S. Sailors and Ship Builders.
Some simple tips can help your sacrificial anode system perform to its full potential and protect your metal equipment from damaging pits due to galvanic
Korean Sewol Ferry Trapped Hundreds Below Deck
Feeding Your Crew Nutritious and Satisfying Food is One Way to Enhance Morale. Extras From the Mess can Help Get Sailors Through Difficult Times.
Common Names for Outboard Motor Components can Vary by Manufacturer, Build Date, and Even Geographic Region. Learn the Terms Used by Engineers for Better Understanding.
Everyone Enjoys Eating Well Once the Work is Done. A Good Meal is an Underrated Benefit of many Ships. Learn About the most Common Galley Equipment an it's Uses.
The Most Recent Threat to Great Lakes Commercial and Recreational Fishing is the Asian Carp.
What is the Cold Ironing of a Ship? How Can it Cut Emissions Now, and Save Money for Cruise and Cargo Operators in the Long Term?
AIS is an Abbreviation for Automatic Identification System. This is a Device Used by Ships to Transmit Data Collected From On board Instruments to Other Vessels or Stations to Avoid Hazards or Investigate Accidents.
See the latest developments in the USN Oiler replacement program. See why these floating fuel stations for the US Fleet are under a separate funding program
Open Source is Edging its Way Into Maritime Data and May be the Spark the Industry Needs to Combat a Very Slow Innovation and Feedback Cycle.
What to Do if You are Forced to Negotiate With Pirate Captors. Learn How to Survive Hostage Negotiations by Understanding Piracy Goals.
The U.S. Navy Surveillance Drone BAMS System is Designed for Long Duration Observation of Maritime Environments.
Damage to Marina and Boatyard Infrastructure Due to Ice can Cause Serious Loses and Dangerous Conditions if Deicing Equipment is Deployed Improperly.
Learn About the Liabilities Ship Owners Face in Global Operations.
Learn What's Important to Consider When Choosing a Maritime School.
The huge loss of life aboard the Sewol Ferry which capsized less than two miles off the Southwest Coast of Korea raises questions about the security of cargo on
A Well Planned Vessel Maintenance Schedule is a Sure Way to Save Money in Your Operation. All it Takes to Make a Professional Maintenance Schedule is some Time and Documentation.
Make a Tugboat Turn - Leave the Dock or Seawall Stern First
What is a Composite Material? How Will Composites Impact Maritime Business in the Future?
Tips and Strategies to Preserve Your Boat Equipment from Electrical Pitting
Learn About Major Fire Hazards On Board and How to Manage Fire Risk With Equipment and Training.
The Automatic Identification System Shows the Exact Position of Ships Around the Globe. Can the AIS System be Hacked by Terrorists?
Current Methods to Determine Tonnage Under United States Law
Learn How the Ancient Technique Called Dog and Wedge is Used to Build Modern Ships Today.
Royal Caribbean’s Quantum of the Seas Uses Technology to Cut Costs While Delivering a Premium Experience to More Passengers.
Learn How the Changing Arctic Shipping Environment is Shaping Passenger and Cargo Traffic in the Region as the Long Sought Ice free Routes Become Viable.
When Joining Two Lines or Creating a Loop Nothing is Better than a Splice. Learn the Anatomy and Techniques of Splicing Lines for Boats and Ships.
Out of Water Storage for Your Work Boat Saves on Dock Fees and Other Expenses, See Why Trailers are a Growing Trend.