water current has the greatest effect on what type of boat

Water Current Has The Greatest Effect On What Type Of Boat?

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.

Why must you operate the exhaust blower before starting a boat’s inboard gasoline 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. Compared to a car, a boat going ahead steers: in a different fashion because it pivots about a point near the bow.

Which type of fire extinguisher should be onboard a vessel with a permanently installed fuel tank quizlet?

Because gasoline fires are the most common type of boat fire, marine-rated Class B fire extinguishers are the class required on most boats. The number after the B, for example a B1 or B2 extinguisher, indicates the capacity of the extinguisher.

Why must you operate the exhaust blower before starting a boat’s inboard gasoline engine?

You must operate the exhaust blower before starting a boats inboard gasoline engine to remove fuel vapors. So you must look for the engine, fuel etc. these are all the precautionary steps for our safety.

Why must you operate the exhaust blower before starting a boat’s inboard gasoline engine Boatus?

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. Before starting the engine, sniff the bilge and engine compartment for fuel vapors.

Which Class of fire extinguishers are water based extinguishers quizlet?

Class A extinguishers are water-based solutions that are used on paper, cloth, wood, trash, and other common combustible fires. These extinguishers utilize a cooling and soaking stream that is effective on Class A fires.

What type of fire can be put out safely with water quizlet boat?

CLASS C: Electrical fires

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Class A fires have a solid combustible fuel source like wood or paper. You can use water, or a Class A fire extinguisher, to put out this type of fire. Class B fires, on the other hand, have a flammable liquid fuel source, like gasoline.

Which is a recommended water skiing safety practice quizlet?

Which is recommended water-skiing safety practice? Holding up a ski after falling.

When should the blower be operated on a boat?

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.

Which of the following actions is the best to take when fueling an outboard boat with portable tank?

Fueling portable containers
  • Always refill your portable fuel containers on the pavement or dock to ensure a good ground. …
  • On the dock, put an absorbent pad under the container.
  • Consider using a funnel. …
  • Ensure the nozzle stays in contact with the tank opening.

What is the blower on a boat?

A Bilge Blower on a boat is a fan that is used to remove flammable fumes from the engine compartment. This is to help prevent an explosion in the engine compartment whenever the engine is turned on after sitting for an extended period of time. The fumes that build-up are usually caused by a leak in a gas line or hose.

Where is the blower on a boat?

What does an inboard engine ventilation system do?

The purpose of a ventilation system is to circulate fresh air on your boat. Ventilation will remove gas fumes from the hull and engine compartments, which will help prevent a fire or explosion from occurring.

What kind of fire can be put out by water?

Class A fires Which Type of Fire Can Be Safely Put Out with Water? Water can be used to put out Class A fires that involve flammable solids such as wood, paper, or plastic.

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What is the most common class of fire?

Class A fires Class A fires are the most common of the 5 different classes of fires. They occur when common combustible materials like wood, paper, fabric, trash, and light plastics catch fire.

Do fire extinguishers contain water?

Water is the primary liquid used in these extinguishers, although sometimes other additives are also included. … Water type fire extinguishers can also sometimes contain wetting agents which are designed to help increase its effectiveness against fire. These extinguishers are intended primarily for use on Class A fires.

Can you put out a gas fire with water?

Gasoline fires may be extinguished by smothering with wet rags, woolen cloth, sand, earth or ashes, if the amount of the fluid involved is small. If the amount is large, a little water spreads it; but a deluge of water smothers it.

What is a Type B-1 fire extinguisher?

B-1 Extinguishers are USCG approved and meet the need for a Type B, Size 1 USCG approved Fire Extinguisher. Amerex B-I Fire Extinguishers must be: Dry Chemical, ABC, or Purple K: 2 lbs or larger. Carbon Dioxide (Co2): 5 lbs or larger. Halon: 2.5 lbs or larger.

What is the most appropriate use for a portable fire extinguisher?

The most widely used type of fire extinguisher is the multipurpose dry chemical that is effective on Class A, B, and C fires. This agent also works by creating a barrier between the oxygen element and the fuel element on Class A fires. Ordinary dry chemical is for Class B and C fires only.

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.

What is the cause of most boating accidents quizlet?

according to u.s coast guard statistics, what is the main cause of most fatal boating accidents? poor operator judgment and lack of awareness.

What type of boating emergency causes the 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 does a blower do?

The blower is one of the most appropriately named components in your furnace: its sole job is to blow hot air through the ducts and into your home. An important distinction to be made is that there is bother a blower motor and a blower fan.

What causes boat explosions?

The most common cause of boat explosions is improper ventilation or the failure of the blower system prior to starting the engine of the watercraft. It is important to use the ventilation before starting the engine of your boat because often the fuel vapors can settle in the engine compartment or bilges of the boat.

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 type of hull is best for use on ponds?

Small aluminum or fiberglass bay and fishing boats often benefit from flat hulls, which have a shallow draft and provide a good amount of deck space both of which are ideal for fishing on calm bodies of water such as small lakes and ponds or slow rivers.

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.

What type of hull handles rough water the best?

V-Bottom Hulls

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V-shaped hulls are also planing hulls. They are typical among powerboats, as they allow the boat to reach high speeds and plane on the water while remaining steady in choppy conditions. The deeper the V shape, the better the boat can handle rough water.

What is the proper action to take when swimmers are in the waterways?

Never create a hazard or stress to yourself, to your fellow operators or to the local habitat: Never operate close to swimmers and the personal property of others. Ensure that your wake and wash will not cause personal injury, erosion of the shoreline or damage to personal property.

What type of boating emergency causes the most fatalities quizlet?

Falling overboard and drowning is the major cause of fatalities for small boats.

What is the first action that the boat operator should take immediately following a collision?

Perform the following if your craft has been involved in a collision: Step 1) Ensure that everyone is wearing a life jacket or PFD. Step 2) Visually and/or verbally confirm that all passengers are present and accounted for. Step 3) Determine if there are other craft in the vicinity that may offer assistance.

What does the bilge do on a boat?

The bilge is the lowest inner part, or bottom point, on a boat, and is designed to collect excess water. On vessels of virtually any size, a pump inside the bilge performs a very important function: to remove accumulated water by creating pressure or suction so that the water can be removed.

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