Tennessee Safe Boating Course
Chapter 5: Safe Boat Operation
5.1 Operator Responsibilities
Ultimately, the boat operator is responsible for the safety and activity of all
passengers. Additionally, the boat operator must respect other boaters and property.
Before casting off the operator should:
- Complete a Pre-departure checklist to avoid emergencies later
- Ensure the vessel is cared for, is in good working order, and is seaworthy
- Ensure all passengers are comfortable with the safety equipment and procedures in
case of emergency
- File a float plan for lengthy or unfamiliar trips
- Check local hazards
- Check local weather forecast and conditions
5.1.1 Age Restrictions
Vessel operators under the age of 12 by law may not operate any
motorized vessel with a motor over 8.5 horsepower (personal watercraft included)
except if:
- They are accompanied and under the direct control of an adult on board the vessel
or...
- They are is at least 10 years of age and have a Boating Safety Education Certificate
issued by TWRA and the vessel they are operating is more than 14 feet in length
with an outboard motor less than 15 horsepower.
5.1.2 Courtesy
Other boaters and property owners wish to enjoy the water as well. As a courtesy
to other boaters, swimmers and property owners, be sure to monitor your wake, noise
level and boat speed around other boats and shoreline properties. You are responsible
for any damage caused by your wake. Be sure to take the time to review proper safety
and operation procedures if you let someone else operate your boat. Be particularly
mindful of your boat noise in the early morning and late evening. Leave the water
as you found it: clean up any waste you encounter and be sure to collect any of
your own waste in a garbage bag and dispose properly once you get to shore.
5.1.3 No Wake
"No wake" is defined as "The slowest possible speed required in order to maintain
steerage and headway."
5.1.4 Slacken Speed
Operators in Tennessee must reduce speed to avoid endangering persons or a person's
property from the effect of their vessels wake. Reduce speed when approaching or
passing the following;
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Vessels underway, lying to, at anchor, or
made fast to the shore
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Piers, Docks or Boathouses
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Someone in the water
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Someone involved in towed water sports
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Someone on a surfboard
An example of violating this law would be if your boat runs over, or into, an object
because you are traveling too fast to stop in time.
Certain bodies of water in Tennessee may have local restrictions as to type and
size of vessel or motor horsepower, restricted use areas, boat speed, and times
for use. Check with the local authorities for these additional restrictions.
5.1.5 Mufflers and Noise Levels
In Tennessee motorized vessels are required to have a mechanical means of reducing
(muffling) the engine exhaust noise level. The noise level must not be greater than
86 decibels from a distance of 50 feet or more. Excessive noise may prevent the
operator from hearing noises and voices of those on board. Modifying a muffler is
illegal is it results in an increase in noise which is in excess of the legally permitted level.
5.1.6 Negligence
Any type of boating vessel demands an operator's respect and attention. Careless
or reckless behavior aboard any vessel can result in dangerous consequences. A boat
is not a toy. Enjoy your boating experience, but be mindful of the power of many
vessels and the inherent dangers that water presents.
5.1.7 Unsafe Practices
The following acts and maneuvers are considered dangerous & illegal while boating
in Tennessee.
- Careless Operation. It is illegal to operate a vessel in a manner
that endangers the ability to conserve the safety, rights or property of others.
The following are a few examples:
- Endangering others or their property, by allowing the wake of your vessel
to potentially harm another or their property.
- Jumping the wake of a vessel unnecessarily close to another vessel.
- Failing to conform to boating signage such as posted speeds, indicated restricted
entry zones, diver or skier down flags, etc.
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Operating at an unsafe speed.Boaters must always operate their vessel at a safe speed as discussed
earlier in this chapter as well as adhering to any indicated speed limitations
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Failing to maintain adequate distance. Boaters must maintain the designated no wake speed in the
circumstances discussed above as well as keeping their distance from water skiers
or vessels towing someone on another device
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Exceeding
maximum capacity. The recommended capacity indicated on the boats'
capacity plate should not be exceeded.
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Not maintaining a lookout.All operators are required to keep a constant lookout for other vessels
and/or people in the water.
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Dangerous
operation. Boaters must make sure that the vessel is being operated
in such a manner that it's occupants or others sharing the water are not in any
danger. If an officer observes that someone's safety may be endangered, the operator
may be forced to head to the closest moorage. Examples of such operation could
be: operating without all the required equipment, operating the vessel with more
power than recommended, or operating the vessel with a fuel leak.
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Not maintaining proper seating
regulation aboard your vessel. In Tennessee, it is unlawful to allow any
person to ride or sit on the bow, gunwales, transom, or on the decking over the
bow of the vessel while underway unless such motorboat is provided with adequate
guards or railing to prevent passengers from falling overboard. Passengers or other
persons aboard a vessel may occupy these areas of the vessel to moor or anchor the
vessel, to cast off, or for any other necessary purpose.
For obvious safety reasons it is recommended that boaters do not stop or anchor
beneath bridges or in a channel.
5.1.8 Homeland Security Measures
Federal, state and local governments have enacted specific measures since the events
of September 11, 2001 to help deter unlawful or dangerous operations on our nation's
waterways. Homeland Security Measures violations can result in severe consequences.
Please be aware of the following Homeland Security Measures and act accordingly
to keep our waterways safe and secure:
- Do not approach closer than 100 yards from all military, cruise-line, or commercial
shipping vessels.
- Slow to 'no wake' speed within 500 yards of any large U.S. Naval vessel.
- Observe and avoid all security zones.
- Avoid areas with military, cruise-line, or petroleum facilities. For information
in port areas, call 1-800-682-1796 or got to
www.uscg.mil/safeports/, or check with
local authorities.
- Observe other restricted areas near dams, power plants, etc.
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Do not stop or anchor beneath bridges or in the channel. - Report suspicious activities.
- Report any suspicious activity immediately to local authorities, the U.S. Coast
Guard, or marine security personnel.
- Or call the National Response Center's Terrorist Hotline at 1-800-424-8802. Do not
approach or challenge those acting in a suspicious manner.
- Never confront the suspicious party.
- Ensure your boat is always locked and secured when unattended and always take the boat
keys with you.
5.2 Influence of Drugs and Alcohol on Boat Operation
5.2.1 Drive Sober
Because of the fatiguing effects of the sun, wind, and the motion of the boat, one
drink on board is like three on shore! It means: if you are drinking at all, then
you should not be behind the wheel!
Do not jeopardize your safety or the safety of the passengers in your care and other
boaters. Your balance, vision, coordination and judgment are all affected adversely
with the consumption of even one alcoholic drink. Coupled with environmental elements
(sun, glare, wind, motion) - alcohol can have very serious consequences on the water.
Please, be responsible when operating your boat. If you are operating a vessel -
you
should avoid alcohol consumption.
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Myths
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Reality
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"A few beers won't hurt"
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Even in small amounts, alcohol affects coordination and judgment. A bottle of beer,
a glass of wine, or a drink of liquor - all produce the same effect.
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"Most drowning accidents result from swimming"
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More than 60% of drowning accidents occur after the victim accidentally falls off
a dock, shoreline or vessel into the water. Autopsies show that more than one-third (33%)
of the victims of such falls (mostly men) were impaired by alcohol at the time of
the accident.
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"Drinking alcohol while operating a boat is not a serious offence"
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Operating a boat while intoxicated is just as dangerous as operating a car. The
marine police are equipped with breathalyzers. If the results are positive, the
police may lay charges.
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"There's no harm in drinking alcohol on the beach before swimming"
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Alcohol affects judgment. The person drinking can easily overestimate their abilities
or misjudge a risk they would not take under normal circumstances. Furthermore,
it is illegal to drink in some public places, such as a beach or a dock.
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"People who stand up in a boat rarely fall"
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More than one-half of boating accidents occur when occupants are standing. Given
that alcohol affects balance, anyone who stands up in a boat after drinking alcohol
is more likely to fall overboard. Drinking alcohol also increases urination.
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"Water and Alcohol - Myths and Realities" - Red Cross Society
5.2.2 Serious Penalties
A boater with a blood alcohol content of 0.08% or more shall be presumed to be under
the influence of alcohol. There are some serious penalties if the boat operator
is convicted for boating while intoxicated, they may be:
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fined up to $2,500 for the first
offense,
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fined up to $2,500 for the second
offense,
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fined up to $5,000 for the third
offense.
One may also be subject to a jail sentence of up to one year if convicted. A probation
period is mandatory for any offense, and the boat operators operating privileges
may be suspended from one to ten years. Other federal penalties may also be charged
to the impaired operator.
By operating a vessel on Tennessee waters, you have consented to an alcohol test
if asked by a law enforcement officer. Refusal to undergo testing is an offense
in itself and may lead to a loss of operating privileges for up to six months.
5.3 Carbon Monoxide: Protect yourself from this silent killer
Carbon monoxide can collect within, along side or behind a boat in minutes and in
a variety of ways.
5.3.1 Avoid these Death Zones!
Swimming near or under the back deck or swim platform. Carbon monoxide
from exhaust pipes of inboard engines, outboard engines and generators build up
inside and outside the boat in areas near exhaust vents. STAY AWAY
from these exhaust vent areas and DO NOT swim in these areas when
the motor or generator is operating. On calm days, wait at least 15 minutes after
the motor or generator has been shut off before entering these areas. NEVER
enter an enclosed area under a swim platform where exhaust is vented, not even for
a second. It only takes one or two breaths of the air in this "death chamber" for
it to be fatal.
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Blockage of exhaust outlets can cause carbon monoxide to accumulate
in the cabin and cockpit area -even when hatches, windows, portholes, and doors
are closed. |
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Exhaust from another vessel that is docked, beached, or anchored
alongside your boat can emit poisonous carbon monoxide gas into the cabin and cockpit
of your boat. Even with properly vented exhaust, your boat should be a minimum of
20 feet from the nearest boat that is running a generator or engine. |
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Slow speeds or idling in the water can cause carbon monoxide gas
to accumulate in the cabin, cockpit, bridge, and aft deck, even in an open area.
A tailwind (force of wind entering from aft section of the motorboat) can also increase
accumulation. |
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The "station wagon effect," or backdrafting can cause carbon monoxide
to accumulate inside the cabin, cockpit and bridge when operating the boat at a
high bow angle, with improper or heavy loading or if there is an opening which draws
in exhaust.
This effect can also cause carbon monoxide to accumulate inside the cabin, cockpit,
aft deck, and bridge when protective coverings are used and the boat is underway.
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Teak surfing, dragging and water skiing within 20 feet of a moving
watercraft can be fatal. |
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Sitting on the rear swim step while the engine is running, should not be permitted.
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5.3.2 What to do
- The best precaution against carbon monoxide poisoning is to keep air flowing
through the vessel
- Educate family and friends about carbon monoxide so they are aware of what the early
poisoning signs are
- If your boat has rear-vented generator exhaust, check with the boat manufacturer
for possible recall or reroute the exhaust to a safe area.
- Assign an adult to watch when anyone is swimming or playing in the water.
- Schedule regular engine and exhaust system maintenance inspections by experienced
and trained technicians.
- Keep forward-facing hatches open, even in inclement weather, to allow fresh air
circulation in living spaces. When possible, run the boat so that prevailing winds
will help dissipate the exhaust.
- Do not confuse carbon monoxide poisoning with seasickness, intoxication or heat
stress. If someone on board complains of irritated eyes, headache, nausea, weakness
or dizziness, immediately move the person to fresh air, investigate the cause and
take corrective action. Seek medical attention, if necessary.
- Install a carbon monoxide detector in each accommodation space on your boat. Check
detectors before each trip to be sure they are functioning properly. If the detector
goes off, believe it!
5.3.3 Facts
Carbon monoxide is a potentially deadly gas produced any time a carbon-based fuel,
such as gasoline, propane, charcoal or oil, burns. Sources on your boat include
gasoline engines, generators, cooking ranges, and space and water heaters. Cold
or poorly tuned engines produce more carbon monoxide than warm, properly tuned engines.
Carbon monoxide is colorless, odorless and tasteless and mixes evenly with the air.
It enters your bloodstream through the lungs and displaces the oxygen your body
needs. Early symptoms of carbon monoxide poisoning - irritated eyes, headache, nausea,
weakness, and dizziness - are often confused with seasickness or intoxication. Prolonged
exposure to low concentrations or very short exposure to high concentrations can
lead to death.
Each year, boaters are injured or killed by carbon monoxide. Most incidents occur
on older boats and within the cabin or other enclosed areas. Exhaust leaks, the
leading cause of death by carbon monoxide, can allow carbon monoxide to migrate
throughout the boat and into enclosed areas. New areas of concern are the rear deck
near the swim platform with the generator or engines running and teak surfing or
dragging behind a slow moving boat. Regular maintenance and proper
boat operation can reduce the risk of injury from carbon monoxide.
5.3.5 Prevention Checklist
All carbon monoxide poisonings are preventable!
| Checklist - Each Trip |
- Educate all passengers about carbon monoxide poisoning.
- Make sure all exhaust clamps are in place and secure.
- Look for exhaust leaking from exhaust system components, indicated by rust and/or
black streaking, water leaks, or corroded or cracked fittings.
- Inspect rubber exhaust hoses for burned or cracked sections. All rubber hoses should
be pliable and free of kinks.
- Confirm that water flows from the exhaust outlet when the engines and generator
are started.
- Listen for any change in exhaust sound that could indicate an exhaust component
failure.
- Test the operation of each carbon monoxide detector by pressing the test button.
Make sure the battery is installed properly and is in good condition. Never remove
the battery unless replacing it with a new battery
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| Checklist - At Least Annually |
- Replace exhaust hoses if any evidence of cracking, charring or deterioration is
found.
- Inspect each water pump impeller and the water pump housing, and replace if worn.
Make sure cooling systems are in proper working condition to prevent overheating
and burn through the exhaust system. (Refer to the engine and generator manuals
for further information.)
- Inspect each of the metallic exhaust components for cracking, rusting, leaking or
loosening. Pay particular attention to the cylinder head, exhaust manifold, water
injection elbow, and the threaded adapter nipple between the manifold and the
elbow.
- Clean, inspect, and confirm proper operation of the generator cooling water anti-siphon
valve (if equipped).
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Annual Checklist must be performed by a qualified marine technician.
Chapter Summary
Upon completion of reading Chapter 5, you should have knowledge of:
- Operator responsibilities, safe and unsafe practices on the water
- The influences of drugs/alcohol on boat operation
- The enforcement of the federal and state laws
Tennessee Safe Boating Course