Difference between revisions of "Wednesday Curriculum"
From MITNA
(→Class 2 Curriculum) |
(→Rigging a Tech Dinghy) |
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* Lower centerboat | * Lower centerboat | ||
* Attach rudder | * Attach rudder | ||
− | * Raise sail | + | * Raise sail -- make sure it is fully hoisted |
− | * Adjust downhaul | + | * Adjust downhaul |
+ | * Tension outhaul to a hand's width | ||
+ | * Vang disabled (attached to boom near mast) | ||
+ | * Reef sail based on wind conditions | ||
==== Sailing Demonstration ==== | ==== Sailing Demonstration ==== |
Revision as of 15:17, 9 May 2013
Contents
Class 1 Curriculum
Introduction
- Brief History of sailing at MIT
- How the lessons will work
- What to wear
- Other Pavilion activities:
- Lynx Catboats
- Windsurfing
- Lasers
- Fireflies
- Moonlight Sails
- Harbor Trips
- X Dimension
Policies and Procedures
- How to get a sailing card
- How ratings work
- Swim Rating
- Provisional Rating
- Helmsman Rating
- Ratings for other boats
- Life jackets must be worn at all times in boats
- Guest Policy
- All persons in small boats must know how to swim
- Each MIT boat must have at least one person with sailing card
- Sailing boundaries
- Don't go under bridges
- Keep the dock in sight
- Only land at the MIT dock
- Avoid shallows near Esplanade
- Avoid yacht club, community boating.
- Signals
- Lowering of red flag is the recall signal
- If you need help, lower your sail
- Capsizing
- Stay with the boat!
- You can try to right the boat or wait for help
Basics of Sailing
Steering
- Steer with tiller: point the boat where you want to go
- Sit opposite the sail on the windward side of the boat
- Pay attention to the boat's heading to steer a straight course
- Pay attention to wind direction: cannot sail less than 45 degrees into wind
- How to determine direction of wind
- How to get out of irons
Sail Trim
- Sheet sail all the way in when sailing upwind
- Sheet out when sailing downwind.
- Sheet out until sail luffs, then sheet in to stop luffing
- In gusts, sheet out to prevent capsizing
Boat Trim
- Skipper must sit to be able to steer properly
- Crew must move around to keep boat level
Tacking
- Turn upwind until bow crosses through the eye of the wind
- Remember to duck as boom moves across the boat
- Skipper must switch sides (always sits on the windward side)
- If you tack too slowly, you'll get stuck in irons
Jibing
- Turn downwind until stern crosses through the eye of the wind
- Boom can have much more force than during a tack, so remember to duck
- Beware of sailing by-the-lee when sailing downwind
Tour of Pavilion
Dock
- Point out the locations of different boats
- Techs
- Lasers
- Windsurfers
- Fireflies
- FJs
- Lynx Catboats
- Point out the red flag
- Point out the shop
- Point out the day lockers
- Bikes go on west roof
- East roof can be rented for parties
Lobby
- Point out two unisex restrooms
- Location and use of sailing cards
- Check with dock staff before taking out boats
- Location and use of lock box (silence cell phones before putting in box!)
- String to use for glasses
Sailing & Rigging Demonstration
Rigging a Tech Dinghy
- Point out locations of life jacket, rudders, sails, & bailers
- Put all four items in a boat
- Tie head of sail to halyard with stunsail tack bend
- Attach clew to boom
- Only raise the sail a foot or so on the dock
- Put boat in water, tie up with bowline
- Lower centerboat
- Attach rudder
- Raise sail -- make sure it is fully hoisted
- Adjust downhaul
- Tension outhaul to a hand's width
- Vang disabled (attached to boom near mast)
- Reef sail based on wind conditions
Sailing Demonstration
- Proper position in the boat of skipper
- Do not use tiller extension
- Check for traffic before launching
- Push off, steer away from dock, trim sail
- Always land pointed into the wind (check flag, observe other boats)
- Exit the boat near the wires and tie up
- Sail down, rudder out, centerboard up with bungee attached
- Pull boat out and finish unrigging
- Point out the jam cleat at the top of the mast
Knots
- Finish off class with demonstration of knots in the Shore School
- Bowline
- Stunsail Tack Bend
- Mooring Cleat Hitch
- Pass out handouts
Class 2 Curriculum
Rig boats
- Check with students when they arrive at the Pavilion:
- Have they taken Class 1? (If not, send them to Shore School)
- Do they have a partner? Pair them up
- Two people per boat, have them get sails, rudders, & life jackets and start rigging
- It helps to have a number of people on the dock to assist with rigging
Lecture and Demonstration
When most of the boats are rigged, gather students together and go over important points:
- Proper position for skipper and crew
- Tiller must be able to move all the way side-to-side
- Do not use tiller extension
- Never drop the tiller
- Crew controls the sheet:
- Trim directly from the boom
- Remember to let it out in gusts
- Let it all the way out when landing
- Remember to switch sides of boat when tacking: skipper always opposite the sail
- Crew must shift weight to keep boat balanced
- Give plenty of room to other boats
- Always land pointed into the wind
- Instructor will demonstrate launch, tacks, jibes, and landing.
- It helps to have another instructor on the dock to describe the demonstration
- Describe the course the students are going to sail
Sailing
- Before class, set up a single buoy about 10 boat lengths from the dock, for a beam reach
- Three instructors will assist:
- One instructor upwind on the dock to help launch
- One instructor in a motorboat to assist on the water
- One instructor downwind on the dock to assist with landing
- Students launch one at a time:
- Skipper gets in first
- Crew pushes off
- Students sail to the buoy and perform a tack around it
- Students sail back to the dock and land near the third instructor
- Third instructor may wish to use a megaphone to be able to assist landing in a calm voice
- Students will get out of their boats, and walk back to the start
- Dock instructors will control the number of boats on the water
- Allow fewer boats out at a time in windy conditions
- Slow down launching of boats if some students are having difficulty
- Dock instructors can also provide pointers to students while they are waiting to launch
- Students should alternate skipper vs. crew each time