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.
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.
Learn common dock line terms and how to best secure your boat in a variety of conditions.
What is the beam of a vessel and how is it measured?
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?
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.
Learn About Ship Gross Tonnage. Gross Tonnage of a Vessel is Calculated Using a Formula Which Includes the Total Interior Volume of the Vessel.
Definition of Deadweight Tonnage of a Vessel. What is the Difference Between Deadweight Tonnage and Displacement Tonnage?
Will Helium Shortages Cause More Problems for Shipbuilders? Can Fabrication Standards be Changed in Time to Avoid the Huge Costs to Industry?
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 how pump head ratings and pump and outlet position impacts performance and efficiency of several different kinds of pumps.
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.
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.
The Suez Canal Shortens Shipping Routes Between Asia and Ports in Europe. Has the Revolution in Egypt Harmed Shipping on the Suez Canal?
Official Privately Contracted Armed Security Personnel on Ships (PCASP) Requirements for Costal Operation and Ports.
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.
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 the best ratio of scope to use when anchoring a vessel.
Learn About the Definition of Freeboard and How it is Used by Naval Architects to Improve Vessel Safety and Performance.
A Bulbous Bow Design Makes Large Ships More Efficient. See the Benefits and Disadvantages of Several Important Factors of This Design.
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.
Learn about the components in a buoy mooring system and how to properly secure your boat to a permanent buoy.
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.
How is Ship Displacement Tonnage Measured and What is the Difference Between Displacement Tonnage and Deadweight Tonnage?
Learn the Basic Operation of Several Types of Pumps and Their Applications in the Maritime Industry. Understand Head, Lift, and Other Pump Terms.
Flares are an essential piece of safety equipment. Learn to deploy, handle, and store flares safely.
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.
Maritime Classification Society Functions and Responsibilities. Maritime Classification Society Listing and Information With Website Links. Maritime Classification Society Questions? Look Here.
There are Three Main Divisions of Hulls; Displacement, Semi-Displacement, and Planning. Learn Which Shapes are Best for Specific Situations.
Learn Basic Maritime Traffic Schemes and Regional Variations. Recognize and Understand the Maritime Traffic Buoys Which Mark Shipping Lanes.
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.
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.
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.
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.
Each Type of Fiberglass Boat Construction is Susceptible to Damage in Different Ways.
STCW is Short for Standards for Training, Certification, and Watch Keeping. Mariners eed to pass an approved course for most jobs.
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.
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.
Outboard Motors are Widely Used in Small Commercial Applications. Pairing a Vessel with the Best Motor is Easy with a Few Guidelines.
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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.
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.
Ports and Ships Experience Lightning Strike Frequently and Use Proven Methods to Protect Equipment. Unfortunately, Human Protection is Often Less Developed.
Your Cooling System is a Simple Device that Only Needs Occasional Attention. Understanding this System is Essential for Preventing Damage to Marine Engines.
USS Kidd Heads to Possible Indian Ocean MA370 Site
Now that Armed Guards are Allowed Aboard Merchant Ships Under IMO Guidance do they Really Reduce Piracy at Sea?
Environmental Regulation Can be a Burden for Maritime Business, But it Can Also Become a Profitable Market Segment. How Will Your Business View These New Developments?
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.
Learn About the Challenges Maritime Pilots Encounter When Facing High Winds and Waves. Understand Terms Like Fetch, Isobar, and Compression Band.
The U.S. National Helium Reserve Will Close Due to a Planned Lack of Funding and Sale of All Helium Supplies Excluding a Supply for Government Use.
Learn About the Differences Between IMO Ballast Water Exchange and IMO Ballast Water Performance Standards for Ship Ballast Water Management.
Types of Prop Shaft Seals for Existing Stuffing Boxes or Pack-Less Retrofit. Are the Maintenance Benefits Worth the Cost?
The Definition of Wind Fetch. Learn the Meaning of Wind Fetch and Understand How it Can Impact You.
Allure of the Seas, Royal Caribbean International Cruise Ship. The Largest Class of Passenger Carrying Vessels in the World.
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.
Apply for the Credential that Allows You to Work on Charter Boats with less than Six Passengers.
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.
The Newest Ships Use Every Advantage to Gain Fuel Efficiency Which Results in Less Pollution and Cost Savings for Operators. See How Ships Become More Efficient and How Less Pollution Helps the Environment.
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.
Know How to Operate Your Marine Radio According to Best Practices. Learn Proper Protocols for Working and Recreational Vessels.
See How Ships Use the Rotation of an Engine to Move Forward and How Props are Selected for Efficiency, Power, or Speed.
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.
What is a Composite Material? How Will Composites Impact Maritime Business in the Future?
Find Maritime Jobs at Sea or On Land and Learn What Training or Experience is Required to be Successful in Various Jobs.
What is the Definition of Piracy? How Do Sovereign and International Definitions of Piracy Differ? Can Better Laws Deter Sea Piracy?
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.
Part of Owning a Boat Based Business Involves Insurance and Survey Services. See What You Need to Know.
Although Piracy Continues to Evolve, the Tactics of Modern Pirates have Many Similarities to Historical Piracy and Naval Combat.
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.
Learn What Maritime License or Certificate is the Best Fit for Your Professional Goals.
Explore the Reasons Why Modern Sea Piracy is a Growing Problem in Some Regions.
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?
Some Useful Knots for Mariners and Others Who Require Secure Easy to Untie Knots.
Blackwater Anti-Piracy Forces Planned to Operate a Private Armed Vessel to Protect Ships From Pirates Prior to IMO Armed Guard Policy.
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.
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
Marine Diesel Engines Come in Two Common Varieties; Two Stroke and Four Stroke. See the Differences and Pros and Cons of Each Configuration.
Out of Water Storage for Your Work Boat Saves on Dock Fees and Other Expenses, See Why Trailers are a Growing Trend.
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?
Are You Interested in Getting Your Professional Maritime License? Our Guide to Canadian Maritime Licensing Gives You the Basic Steps to Advance in Your Career and Increase Your Earning Potential.
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.
Remotely Operated Vehicles, or ROV, are Valuable Tools for Inspection and Maintenance. Learn About the Parts of an ROV and How it Functions.
Ground Tackle is Made Up of Various Components for Different Situations. Learn About How a Vessel is Best Secured Using Anchoring Gear.
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.
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.
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.
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.
New outboard motor designs are showing significant improvements in fuel efficiency without loss of performance.
Profile of Great Lakes Cargo Vessel American Spirit - American Steamship Line. See the Unique Proportions of a Vessel Built for Lakes Service.
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.
Learn About the Parts of a Ship Propulsion System From Fuel to Propeller and Beyond.
Learn How Ships and Work Boats Communicate by Radio in Busy Harbors and River Systems .
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.
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.
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.
Feeding Your Crew Nutritious and Satisfying Food is One Way to Enhance Morale. Extras From the Mess can Help Get Sailors Through Difficult Times.
Learn About Major Fire Hazards On Board and How to Manage Fire Risk With Equipment and Training.
The Organism Known as the Comb Jelly is One of the Invasive Aquatic Species That is Transported in the Ballast Water of Ships.
The First Decade of the New Century Showed Maritime Security Professionals That Piracy is Still a Major Threat to Life and Property.
Survival Suits are Essential Equipment on Vessels Operating in Moderately Cold to Very Cold Waters.
Korean Sewol Ferry Trapped Hundreds Below Deck
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.
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.
The SS Badger is the Oldest Operating Coal Fired Passenger Ship in the United States. Environmental Regulations Now Dictate a Conversion to Natural Gas to Avoid Dumping Tons of Untreated Coal Ash During Each Sixty Mile Journey Across Lake Michigan.
Social Media is an Important Part of Your Overall Marketing Plan. See how the Big and Small Service can Build Your Reputation and Profits.
Learn what the meaning of the term lightering means and how this technique is used in salvage operations worldwide.
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.
Hydrogen Hybrid Vessels are Becoming More Widespread and Versatile as Designers Embrace Green Technologies. Proper Application of These Technologies Can Reduce Emissions Considerably and Save Operating Costs Long Term. New Hydrogen Hybrid Vessels are the Most Efficient but Some Substantial Gains Can be Made by Shifting Secondary Loads on Older Vessels to Solar or Hydrogen Charged Battery Banks.
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.
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.
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.
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.
What to Do if You are Forced to Negotiate With Pirate Captors. Learn How to Survive Hostage Negotiations by Understanding Piracy Goals.
A Step by Step Guide to STCW Certification.
Tips and Strategies to Preserve Your Boat Equipment from Electrical Pitting
Take a Look at Our Maritime Glossary to Learn the Meaning of Hot Tapping. See How Modern Salvage Operators Use Hot Tapping to Drain Fuel and Gas Tanks of Their Contents Safely.
Profile of the U.S. Coast Guard Response Boat Medium. This New Vessel Replaces Utility and Patrol Boats with One More Flexible Boat.
Learn to Use Trim Tabs or Power Trim to Enhance Performance and Efficiency of Your Work Boat.
The Maersk Triple-E Class of Green Container Ships Reduces Costs Per TEU While Cutting Emissions.
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 Once in a Lifetime Cruise can Quickly Turn Into a Tale of Misery When Power Fails and No Backup Systems are in Place. Green Design Adds Unique Value to a Voyage While Ensuring Toilets Flush and Food can be Served if the Main Power Unit Fails at Sea.
If You are Considering a Job in the Maritime Industry Take a Look at Our Series Ports of Entry. In This Installment Explore the World of Electronics on Board Large and Small Vessels.
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.
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.
The U.S. Navy Surveillance Drone BAMS System is Designed for Long Duration Observation of Maritime Environments.
When Major Malfunctions Cause a Cruise Ship to Lose Power it can Lead to Sanitary System Failure and Sewage Overflows
Learn About Ballast Water Jobs and How to Plan Your Career in this Important Industry Sector.
Amendments to the Jones Act, or Merchant Marine Act of 1920, Continue to Offer Protections to U.S. Sailors and Ship Builders.
Learn About Power Transmission and Thrust Vectoring in the Second Part of Our Introduction to Maritime Power Systems.
Whether You Contract a Food Service for a Fleet or are Shopping For Lunch Supplies for Your Day Boat it's Important to Plan Well and Match Your Pantry List to Equipment, Crew, And Budget.
Anatomy of an Outboard Motor
Elastomeric Coatings are Now Viable Solutions for Extending the Life of Wear Components Exposed to Extreme Conditions.
Are Electric Boats a Good Fit for Your Business?
Logs are Essential for Efficient Vessel Management. Learn to Create Your Own Optimized Log Format.
See What Challenges Face the Next Generation of Navy Resupply Vessels
Learn How the Ancient Technique Called Dog and Wedge is Used to Build Modern Ships Today.
Is Piracy Off the Somali Coast Going Extinct? Will the Retirement of Afweyne See Former Pirates Abandon Piracy or Will the Problem Only Shift to Other Areas?
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.
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.
Sea Piracy in African Waters is Moving from the East to the West Coast. Why is this Happening and Will Similar Solutions be Effective?
The Expanding Northern Sea Route and Surrounding Arctic Environment is Rich in Natural and Economic Resources. See How Shipping in the Arctic is Evolving.
Integrated Data Displays for Maritime Vessels Allow Mariners to Focus on Important Information While Reducing Fatigue for Crew on the Ship's Bridge. Integrated Data Displays Also Improve Crew Confidence and Morale by Making Information Easily Accessible.
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.
The Littoral Combat Ship, or LCS, is the U.S. Navy's Newest High Speed, Shallow Draft Vessel with Modular Mission Packages.
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
Open Source Hardware and Software is Finding its Way Into Advanced DIY Projects and Marine Electronics is No Exception.
Learn About the Liabilities Ship Owners Face in Global Operations.