Why Must You Operate The Exhaust Blower Before

Table of Contents

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.

How many minutes should a ventilation 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 should you do before starting an inboard gasoline engine?

If you have an inboard gasoline engine, you need to turn on the blower for four full minutes before starting your boat. This very important step is to remove any fumes that could be lingering in the bilge. All portable fuel tanks must be filled off of the boat.

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.

When should you ventilate until odors are removed?

As long as the odors or air pollutants are present, the temporary exhaust ventilation must continue to be operated, even during nights and weekends if necessary. Ventilation should continue for a minimum of 24 hours after completion, or until there are no longer any noticeable odors.

Why do boats explode?

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.

When preparing to leave the fuel dock and before starting the engine What should you check relative to your fuel?

Check for fuel fumes in the engine and fuel tank compartment. Start engines(s). Re-board passengers. Untie from dock and cast off .

What should be done before starting a vessels engine that has just been Refuelled?

Turn off anything that might cause a spark—engines, fans, or electrical equipment. Shut off all fuel valves and extinguish all open flames, such as galley stoves and pilot lights. Close all windows, ports, doors, and other openings to prevent vapours from entering the pleasure craft.

What is an important step in fueling process?

Safety First! Turn off engine(s), electronics, and extinguish all open flames. Keep the nozzle in contact with the edge of the fill to prevent build up of static electricity to prevent sparking. Don’t top off your tank. Know how much fuel your tank holds and fill it to about 90%.

What is the primary purpose of the Navigation Rules?

Navigtion Rules. The Navigation Rules are much like the rules of the road on the highway. They establish a consistent way to navigate safely and avoid collisions when two boats are crossing paths, are on course to meet head-on, or when one boat wishes to overtake another.

Which of the following is required to operate a boat in Florida?

In order to operate a motorboat of ten (10) horsepower or greater, Florida law requires anyone who was born on or after Jan. 1, 1988 to successfully complete an approved boating safety course and obtain a Boating Safety Education Identification Card issued by the FWC.

Why do boats explode after refueling?

Why do boats explode? Any watercraft with an inboard gasoline engine has a very real potential to explode. This is largely due to the buildup of gas fumes within a confined space, such as the bilge or an engine compartment. These gas fumes could possibly ignite and quickly spread, ultimately leading to an explosion.

How long should a blower run after fueling the vessel?

After fueling, be sure to run your blower for at least four or five minutes and make sure you cannot smell gas before starting your engine.

How long does the smell of gas linger?

Most often, a faint small of gas in an apartment indicates that a stove pilot light has gone out, and the smell should dissipate within a few minutes of relighting it.

Why do yachts catch fire?

Any interruption of cooling water can lead to overheating and then to a fire. In this case, a blockage of the raw-water intake caused the overheating. Other exhaust fires are caused by impeller failures due to age or sediment in the water. A high percentage of those fires start on someone else’s boat.

When should you Refuele a boat?

Refuelling Moor the pleasure craft securely. Shut down all engines. Ensure all persons not involved in fuellingthe craft are ashore. Extinguish all open flames, including pilot lights. Do not smoke in the refuelling area. Close all doors, windows, ports and hatches. Fill portable gasoline cans on shore.

Do you leave the blower on a boat?

Some people leave their bilge blower on all the time while they are driving their boat. However, you should run them for at least four minutes to ventilate the bilge before starting the engine. This will rid the bilge of any gas buildup that might be present in the bilge.