They accumulate in the bilge, the lowest part of the boat. Both gasoline and propane fumes are heavier than air. For that reason it’s very important that the bilge of a boat has sufficient ventilation.

In what part of the boat are gasoline and propane fumes accumulate?

Gasoline fumes, in particular, often accumulate in the bilge area. To make sure that you, your passengers and your boat avoid any potentially dangerous, even explosive, situations, it’s important that you follow these fueling guidelines.

Where will gasoline vapors accumulate?

Gasoline produces ignitable vapors that are 3 to 4 times heavier than air and can travel for great distances along the ground. Gas vapors tend to accumulate in low or enclosed spaces. These vapors can then be ignited by a nearby open flame, such as a pilot light of a water heater.

Where are fuel vapors most likely to gather on a boat?

Evaporating gasoline creates vapors or fumes that are heavier than air. These fumes settle to the bottom of the boat where they could explode if enclosed areas, such as the bilge, are not ventilated properly to remove fumes.

Which of the following actions 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. 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 does the blower do 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.

What is the most important step in the fueling process of a boat?

Proper fueling procedures are very important in preventing onboard fires. Gasoline vapors are heavier than air and can spread rapidly into enclosed spaces. You should check the bilges and all closed compartments for gasoline vapors. The sniff test is the most effective method for detecting fuel leaks.

What is the best way to check for gas fumes after fueling a PWC?

After fueling, open the door of the engine compartment and sniff to check for any evidence of gas fumes. Do this before starting the engine. If you do smell gas fumes, determine the source and make repairs immediately.

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

Which of the following actions is the best to take when fueling an outboard boat with a portable tank? Place the tank on the dock or on shore to fill it. On gasoline powered boats, when should the blower be operated? After refueling and before starting the engine.

What safety precautions should you take while filling the fuel tank of a gasoline powered boat?

While Fueling Your Boat
Keep the nozzle of the fuel-pump hose in solid contact with the tank opening to prevent producing a static spark.Use caution and fill the tank slowly to avoid spilling fuel into the boat’s bilge or into the water. Never fill a tank to the brim—leave room for fuel to expand.

What is a Marine blower?

A marine bilge blower is a must-have for providing fresh air, with a continuous-duty bilge blower providing the best level of air quality. Check out the selection of Jabsco 250 CFM blowers, including the heavy-duty models.

Where is the bilge on a boat?

The bilge /bɪldʒ/ of a ship or boat is the part of the hull that would rest on the ground if the vessel were unsupported by water. The “turn of the bilge” is the transition from the bottom of a hull to the sides of a hull.

What is the blower motor?

The blower motor is the fan that pushes heated or cooled air through dashboard vents based on the climate system settings and the fan speed selected. Many vehicles have two fuses for the blower motor, one in the interior fuse block and the other under the hood.