Often asked: An inboard engine backfires. What will prevent the ignition of gasoline fumes?

What is ignition protection system on boats?

These parts are designed to keep sparks from escaping, preventing the ignition of gasoline or propane vapours in case the engine backfires. All ignitionprotected electrical components that you use should be labelled as ignitionprotected parts.

What is the name of the device that regulates the amount of fuel going into the engine of a personal watercraft PWC )? A The throttle the throttle B the lanyard the lanyard C the backfire flame arrestor the backfire flame arrestor d the handle bars the handle bars?

If you have a boat with an inboard engine, it should be equipped with a device called a “Backfire Flame Arrestor“.

Which is an acceptable means of backfire flame control?

(b) The following are acceptable means of backfire flame control for gasoline engines: (1) A backfire flame arrestor complying with SAE J-1928 or UL 1111 and marked accordingly. The flame arrestor shall be suitably secured to the air intake with a flame tight connection.

When replacing electrical parts on a vessel do you use automotive parts?

Never use automotive electrical parts. Use marine parts only. Use of automotive parts rather than sealed marine parts (such as alternators, starters, fuel pumps, and other electrical parts) could cause a spark that could ignite a fire.

What will prevent the ignition of gasoline fumes on a boat?

Your boat must have a Back-Fire Flame Arrestor (BFA) mounted to each carburetor if it is gasoline-powered and have an inboard engine installed after April 1940. This device will help to muffle a spark in an enclosed engine space and prevent fires.

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What does ignition protected mean?

Ignition protected devices are designed in such a way that: they won’t ignite a surounding air-fuel mixture if there is an explosion inside them. they can’t reach a high enough surface temperature or generate enough spark to ignite an air-fuel mixture.

Which one of the following acts as a flame arrestor during engine backfire?

Because boat engines may backfire, all powerboats (except outboards) that are fueled with gasoline must have an approved backfire flame arrestor on each carburetor. Backfire flame arrestors are designed to prevent the ignition of gasoline vapors in case the engine backfires.

Which of these is a factor when determining the safe speed for a vessel quizlet?

In establishing a safe operating speed, the operator must take into account visibility; traffic density; ability to maneuver the vessel (stopping distance and turning ability); background light at night; proximity of navigational hazards; draft of the vessel; limitations of radar equipment; and the state of wind, sea,

What is true of a carburetor backfire flame arrestor?

Backfire flame arrestors are designed to prevent the ignition of gasoline vapors in case the engine backfires. Backfire flame arrestors must be: In good and serviceable condition.

What do two short blasts of a horn mean?

One short blast tells other boaters “I intend to pass you on my left (port) side.” Two short blasts tell other boaters “I intend to pass you on my right (starboard) side.”

Who should you call first if you have an oil or fuel spill?

If you have spilled or discharged a petroleum product:

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Call the U.S. Coast Guard National Response Center at 1-800-424-8802. You must report the spill, while there can be fine for spills, the fines are even greater for failure to report or efforts to hide a spill. Contain spill with oil absorbent pads or booms.

What should be avoided when anchoring?

Never tie the line to the stern: the additional weight could bring on water. Slowly lower the anchor from the bow, rather than the stern, to avoid capsizing or swamping. When the anchor has hit bottom—and sufficient rode is given out—give a solid pull to set the anchor. Secure and adjust the line.

Why should a boat’s gas tank never be completely filled?

It’s important to never fill the tank of your boat beyond 90% full. This leaves room for gas to expand and avoids the potential for overflow. After you’re done fueling, tightly replace the gas cap. This will prevent the escape of fuel vapors.

Can you use automotive parts on a vessel?

Boat parts are for boats. Because if you buy an automotive alternator or any electrical appliance that’s not ignition-protected, you run the risk of blowing up your boat.

How often should you change the oil in your boat’s engine?

Frequency. Most engine manufacturers recommend that you change your oil every 50-100 hours (check your owner’s manual for your engine’s exact interval requirements).

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