Hull type has the most effect on how a boat reacts to the current. Displacement-type hulls with considerable draft are affected by current to a greater extent than shallower-draft, lighter, planing-type hulls. … Skippers of both will find one of them a major factor affecting the boat’s maneuverability.
How does current affect a boat?
A boat can travel faster than its hull speed only when it is traveling in the same direction as a current. Its maximum speed then becomes the addition of its hull speed and the speed of the current. When sailing against a current, a boat can never reach hull speed.
Which of the following is recommended maintenance for an inboard boat quizlet?
One of the simplest tasks anyone can do to maintain their inboard boat, is regular washing.
What should you do when fueling an outboard boat with a portable tank quizlet?
Secure the boat to the fueling dock and ensure that the engine has been turned off. Unload any portable fuel tanks and have your passengers step off the boat and onto the dock. This will help keep the boat stable and minimize the likelihood of spills.
How many minutes should a blower be operated before starting an engine quizlet?
Before starting an inboard gasoline engine, you should operate the blower for at least 4 minutes and: sniff the blower exhaust for traces of gasoline fumes.
Can a boat go against the current?
In order to advance against the current, the boat must now tack into the wind. That means the boat must zig-zag across the wind sailing “close hauled”–that is as close as the boat can be brought to the direction of the wind.
Do rip currents affect boats?
Rough seas, risk of rip currents could spell danger for boaters, beachgoers this week. Boaters and beachgoers, be careful.
Which is a recommended water skiing safety practice quizlet?
Which is recommended water-skiing safety practice? Holding up a ski after falling.
Which of the following is recommended as part of the annual maintenance?
Recommended as part of the annual maintenance for a gasoline powered boat: Examination of thru-hull fittings for signs of leakage or corrosion.
Which of the following is recommended when docking your boat quizlet?
which of the following is recommended when docking your boat? use line and cleats to help maneuver your boat.
What action is the best to take when fueling an outboard boat with a portable tank?
Fueling portable containers
Always refill your portable fuel containers on the pavement or dock to ensure a good ground. While the bed of your truck or the deck of your boat may seem stable, static electricity can build up and cause a spark. On the dock, put an absorbent pad under the container.
What should you do when fueling your boat quizlet?
What should you do before fueling your boat? Turn off the engine and close all windows, ports, doors, and other openings.
What should you do when operating a boat in large waves and high wind quizlet?
When operating a boat in large waves and high wind you should direct the boat head-on or at a slight angle into the waves whilst reducing your speed. Don’t approach large waves at the beam of your boat, as this can lead to a capsize.
How long should a blower be operated before starting an engine?
It is recommended that you use a blower at least 4 minutes before you ever start the engine, and especially after fueling.
What hull type is best for use on ponds small lakes and calm rivers quizlet?
This planing hull has a shallow draft, which is good for fishing in small lakes and rivers;Rides roughly in choppy waters. This planing hull gives a smoother ride than a flat bottom hull in rough water;Takes more power to move at the same speed as flat bottom hulls.
What is the best way to anchor boat quizlet?
Attach 7-8 feet of galvanized chain to the anchor. The chain helps set the anchor by lowering the angle of the pull as the chain sinks and settles to the bottom. It also will help prevent abrasion of the anchor line from sand or rock on the bottom.
How do you dock a boat against the current?
- Approach the dock slowly at a sharp angle (about 40 degrees).
- Use reverse to stop when close to the dock. Secure the bow line.
- Put the boat in forward gear briefly, and slowly turn the steering wheel hard away from the dock—this will swing in the stern.
Can you sail against the current of a river?
Keep in mind that when you are sailing you are moving through the water while the water itself is moving. You can sail against a 50 knot current and make way through the water. You just won’t make way over the ground.
What does it mean if you are the stand on vessel?
Also known as a “Burdened” vessel, as it has the burden of. Stand-On Vessel – If you are the Stand-On vessel, it is your responsibility to acknowledge the intended actions of the give-way vessel. You must also maintain your current course and speed until the give-way vessel passes, or you enter a dangerous situation.
What type of boat is most likely to have a planing hull?
Flat-bottomed and vee-bottomed hull shapes act as planing hulls. Most small power-driven vessels, including personal watercraft (PWC), and some small sailboats have planing hulls, allowing them to travel more rapidly across the water.
Which is a recommended water skiing safety practice boat us?
Water Skiing Safety
Give water skiers a wide berth. Try to stay at least 100 feet away from each side of a skier, as he or she may not know your boat is there. Do not approach a skier too close from the rear. If he or she falls you may not have time to stop or alter your course.
Which type of boating emergency causes most fatalities?
Collision and crew-overboard incidences account for most of the fatalities. Injuries occur more frequently — somewhere around 100 per 100,000 registered boats.
What is recommended as part of the annual maintenance program for gas powered boat?
Changing engine oil, and checking fluid levels are the best way to keep your boat running smoothly.
Which of the following is recommended as part of the annual maintenance program for a gasoline powered boat Boatus?
Which of the following is recommended as part of the annual maintenance program for a gasoline powered boat? Examination of thru-hull fittings for sign of leakage or corrosion.
What is recommended for annual maintenance on a gasoline powered boat?
Replace all engine fluids, oil filters and engine-fuel filters (if not done before winter storage). Inspect and clean spark plugs. Replace per the engine-manufacturer maintenance schedule. Inspect grease fittings, and replace if necessary; add grease.
What are boat trailer ratings based on?
Trailer hitches are rated in four classes according to the weight (GVWR) they will be pulling: Class I has a maximum capacity rating of 2,000 pounds; Class II has a maximum rating of 3,500 pounds; Class III has a maximum capacity rating of 5,000 pounds; and Class IV has a maximum rating of 10,000 pounds.
Which of the following markers indicates safe water?
Safe Water Markers: These are white with red vertical stripes and indicate unobstructed water on all sides. They mark mid-channels or fairways and may be passed on either side.
What does a marine pump out station do quizlet?
What does a marine pump out station do? pumps out on board holding tanks. What type of garbage can you throw overboard on inland waters? Nothing can be thrown overboard.
What type of gas does a boat take?
Commercial boats will use one of two major types of fuel: marine gas oil (MGO) and marine diesel oil (MDO), both of which aren’t usually found at your local marina. MGO is a blend of light cycle gas oil and aromatics, and it may contain waste products like used motor oil.
What action should boat operators take to ensure the safety of everyone on the nation’s waterways?
Boaters Can Help Keep Our Waterways Safe and Secure…
Observe and avoid all security zones. Avoid commercial port operation areas, especially those that involve military, cruise line or petroleum facilities. Observe and avoid other restricted areas near dams, power plants, etc.
What should you do when operating a boat in large waves and high wind?
So, in general, when operating a boat in large waves and high winds, head into the waves at a slight angle, and reduce your speed. This will help you maintain control, and avoid falling off of a wave, or having a wave break over your stern. Hull type has the most effect on how a boat reacts to the current.
What is the main advantage of a Type IV PFD quizlet?
What is the main advantage of a Type IV PFD? It is designed to be thrown to someone in trouble.
What should boater do when operating a vessel on different waterways quizlet?
What should boaters do when operating a vessel on different waterways? Avoid spreading non-native species to another area.
What is the main advantage of a Type IV PFD?
The main advantage of a Type IV PFD is: it can be used by EVERYONE. There are no size, age, or weight restrictions. From adults to kids, and even pets – everyone can use the PFD. This is what sets a Type IV PFD apart from ordinary life jackets – it doesn’t have to be fitted to a particular person before you can use it.
What is a type of boat anchor?
Boat anchors come in a variety of types, the most popular being mild steel, high-tensile steel, stainless steel, and aluminum. … All steel anchors (except stainless) should be galvanized. Galvanization has a tendency to wear down over time, but an anchor (as well as nearly any other steel product) can be re-galvanized.
How long is a boat blower?
The minimum recommended time you should run the blower to ventilate the bilge is four minutes. Before switching it on, however, rely on one of the most sensitive odor-detectors you have — your nose. No bilge blower will rid the compartment of spilled fuel, which will continue to emit vapors.
How long do you leave the blower on a boat?
If your boat is equipped with a power ventilation system (exhaust blower), turn it on for at least four minutes before starting your engine. This will help eliminate fuel vapors in the bilge.
Why should boaters slow down when passing recreational fishing boats?
This is not only a courtesy, it’s also an important part of maintaining safety on the water—as large wakes could cause a safety issue on the fishing boat you are passing. Someone could fall and hurt themselves, or they could be tossed overboard.