What are strainers on a river?
A strainer is created by a manmade or natural obstruction such as a tree, root system, fencing, or guard rails. An obstruction allows water to pass through but stops and holds objects such as boats and people. Bouncing twigs may indicate a partially submerged strainer.
When boating on a river you may encounter?
When boating on a river, you may encounter strainers. What is the danger of a strainer? Strainers make the water dangerously cold. Strainers attract dangerous wildlife.
Which action shows responsibility toward the aquatic environment Boat Ed?
Protect the shoreline from erosion, and preserve aquatic vegetation. Obey all speed limits, and watch your wake. Don’t operate in shallow water where your prop or pump intake can stir up bottom sediments and destroy aquatic plants. Report any pollution you see.
What is good for cleaning your vessel and does not harm lakes or rivers boat Ed?
To protect the environment, use only plain water or environmentally safe, non-phosphate detergents to remove algae and oil from fiberglass hulls. Clean the hull frequently with a long-handled brush at your home or marina to reduce the need for antifoulant coatings.
Are river eddies dangerous?
Because of the circulating pattern, the water at the edge of an eddy moves faster than the water in the middle of it. Sometimes, the water in the middle of an eddy can be very stable and even looks calm and still. Eddies are generally safe and pose no immediate danger to kayakers.
Is it safe to kayak in a river?
If you’re kayaking down a river or stream, make sure you choose a route with typically calm waters. It’s best to stay away from areas which could become more challenging if you accidentally paddle too far, especially if you’re new to kayaking.
What are three river hazards that paddlers should avoid?
A paddle trip downriver can include these river hazards. Low-head dams: These structures are difficult to see and can trap boaters. Rapids: When approaching rapids, go ashore well upstream and check them out before continuing. Strainers: These river obstructions allow water to flow through but may block small boats.
What is the main reason for assuming the help position when you are stranded in the water?
Heat Escape Lessening Posture ( HELP ): When you are alone, this position protects the body’s three major areas of heat loss (groin, head/neck, and rib cage/armpits). Wearing a lifejacket or PFD allows you to draw your knees to your chest and your arms to your sides.
Who is responsible for avoiding a collision between two boats quizlet?
When two vessels are operating in the same general area, who is responsible for avoiding collision? The operators of both vessels. How do you know when you are operating a vessel at a safe speed?
What is the minimum distance you should keep between boats?
Do not approach within 100 yards, and slow to minimum speed within 500 yards of any U.S. naval vessel. Violators of the Naval Vessel Protection Zone could face six years in prison and a $250,000 fine, not to mention a quick and possibly severe response from the vessel itself.
When boating at night what does a single white light on a boat tell you?
Powerboat A: When only a white light is visible, you may be overtaking another vessel. Give way to either side. Powerboat B: You are being overtaken.
What color is a marker that indicates safe water on all sides?
Safe Water Markers: These are white with red vertical stripes and indicate unobstructed water on all sides.
What is good for cleaning your vessel?
A power washer or pressure washer should be the first step in removing surface dirt and grime. Baking soda and hot water work wonders for cleaning out smelly and grimy livewells. A spray-on tire foam will restore your boat trailer tire rubber to that shiny new look.
Which is the safest area for towing a skier Boat Ed?
While towing a skier, the operator should: Keep the skier at a safe distance—at least twice the length of the tow rope—from the shoreline, docks, hazards, and people in the water. Avoid congested areas, beaches, docks, and swimming areas.
What is the problem with using your boat’s engine to drive it onto a trailer?
NOTE – While many people drive the boat onto the trailer, it isn’t advised. Using the engine to assist trailering erodes the ramp bed, can lead to debris being sucked into the engine, and can cause an accident! Make sure you drain all water from the boat – the bilge, the live well, the trailer lights, etc.