Theory · topic 10 of 10 · 7 min

Safety & emergencies

Emergencies are rare, and on a flotilla help is close. What decides the outcome is the first minute, before help arrives. For each case, learn the first action and the reason for it.

1 · Man overboard

Keep them in sight, come back under control

What do I do first when someone falls overboard from a yacht?

All at once: shout man overboard, throw the lifebuoy and name one person to do nothing but point at the casualty. The surest way back is under engine with the sails down, stopping the engine as you reach them.

Three things happen at once. Shout "man overboard" so the whole crew knows. Throw the lifebuoy to give the casualty buoyancy. Name one person who does nothing but point at the casualty: a head among the waves is lost in seconds.

The surest way back is under engine, with the sails down. Make the final approach slowly, bow into the wind, where the boat is easiest to control at low speed, and stop the engine as you reach them: a turning propeller must never be near a person in the water.

Under enginebow into the wind, engine stopped alongside
Under sailclose reach, ease the sheets to stop

Under sail, approach on a close reach. It is the point of sail on which you control your speed completely: ease the sheets and the sails spill their wind and the boat slows; sheet in and she moves again.

2 · Calling for help

MAYDAY, PAN-PAN and the right flare

When should I call MAYDAY rather than PAN-PAN on the VHF?

When there is grave and imminent danger to life or the vessel, such as a fire you cannot put out or a sinking yacht. Urgent without that danger, like an injury that needs a doctor, is PAN-PAN; both go on channel 16.

CallWhen
MAYDAYGrave and imminent danger to life or to the vessel: a fire you cannot put out, a sinking yacht
PAN-PANUrgent, but no grave and imminent danger: an injury that needs a doctor while the boat is fine

A fire beyond your extinguishers is a MAYDAY: make the call first, then get everyone on deck in lifejackets and the liferaft ready.

SignalWhat it is for
Red parachute rocketRaising the alarm from far off: it climbs to about 300 m. Never fire one near a helicopter
Red hand flarePinpointing your position once help is near
Orange smokeBy day: it shows an aircraft where you are and how the wind blows. Hold it on the downwind side
3 · Fire

Starve it of fuel and air

How do I put out a burning pan of oil in a boat's galley?

Turn off the gas and smother it with the fire blanket. Never throw water on burning fat: it explodes into a ball of flame.

A fire needs fuel, air and heat; take one away. A burning pan of oil in the galley is smothered: turn off the gas and lay the fire blanket over it. Never throw water on burning fat: it explodes into a ball of flame.

Engine fire
  • 1. Stop the engine
  • 2. Shut off the fuel
  • 3. Keep the engine box closed
  • 4. Extinguisher through the port in the lid

Opening the engine box feeds the fire a rush of air. That is what the small extinguisher port in the lid is for: the nozzle goes in, the lid stays shut.

If the fire wins, you abandon ship, and only then. A yacht that still floats is a better liferaft than the liferaft: you get into the raft when the yacht is going down under you, stepping up into it.

Rule

Step up into the liferaft. Never leave a boat that still floats.

4 · Flooding and grounding

Find where the water comes in

Water is over the floorboards and we hit nothing: where do I look first?

At the fittings below the waterline: the seacocks, their hoses and clips, and the stern gland. If a hose has come off, close its seacock; if the valve will not close, hammer in a tapered softwood bung.

Water over the floorboards with no collision nearly always comes through a fitting below the waterline. Look first at the seacocks, the hoses and clips on them, and the stern gland, where the propeller shaft leaves the hull. If a hose has come off, close its seacock; if the valve will not close, hammer in the tapered softwood bung.

After a grounding, look in the bilge before anything else. A rock may be plugging the hole it made: pull off into deep water with a holed hull and you sink there.

Heel the boat and she draws less.

On sand, with a dry bilge, go out the way you came in: reverse gently along your own track with the crew on one side, since heeling reduces the draft. The Mediterranean has almost no tide to lift you off, so if that fails, call the lead boat.

5 · Ropes in the water

Protect the propeller

Can I restart the engine after a rope has wrapped round the propeller?

No: forcing an engine with a rope round the propeller can wreck the shaft or the gearbox. Sail on and call the lead boat to help clear it; after a dismasting, likewise, every rope and wire comes out of the water first.

A rope round the propeller stops the engine with a thump. Do not restart it: forcing it can wreck the shaft or the gearbox. You still have sails. Sail on, and call the lead boat to help you clear the rope.

Before you start the engine
  • Sheets and mooring lines aboard?
  • Dinghy painter pulled in short?
  • After a dismasting: all rigging clear?
  • Nothing trailing near the propeller?

The same thinking applies after a dismasting. A broken shroud brings the mast over the side, with wires and ropes all round the hull. Before the engine goes on, every rope and wire comes out of the water, or the propeller winds them in and you have lost the engine as well.

Rule

Look over the side before you turn the key.

6 · First aid

Four cases to know

A crew member was knocked out but now feels fine: do they need a doctor?

Yes: after a head injury with any loss of consciousness, get medical advice and watch them for hours. Bleeding inside the skull can show itself hours later, with drowsiness, vomiting or confusion as the danger signs.

CaseSignsWhat you do
HypothermiaShivering hard after time in the waterShelter, dry clothes, wrap them up; warm sweet drinks if they are alert. No alcohol
Burn or scaldRed, blistering skinCool running water for 20 minutes, then cover loosely with cling film or a clean dressing
Head injuryKnocked out, even for secondsGet medical advice and watch them for hours: drowsiness, vomiting or confusion are danger signs
Heat strokeHot, dry skin, confusion, no sweatingShade, cool them with water and fanning, call for medical help: PAN-PAN

Warm a cold casualty gradually and cool a hot one fast. Heat stroke is a medical emergency, not a bad day in the sun. And a crew member who was knocked out and now "feels fine" still needs a doctor's advice: bleeding inside the skull can show itself hours later.

Practice questions

Questions from this topic, as the app asks them. Open one to see the answer.

You have dropped the sails and motored back to the casualty. How do you make the final approach?

  1. Slowly into the wind, engine off as you reach them
  2. Across the wind, with them close to the stern
  3. Downwind at speed, then hard astern beside them
  4. Circle them fast until they catch a line
Show the answer

A. Slowly into the wind, engine off as you reach them

Heading into the wind gives control at low speed; the propeller must be stopped near a person in the water.

Man overboard · Explained in: Man overboard

Daytime, engine dead, drifting
  • Rescue helicopter now in sight
  • Aboard: parachute rockets, red hand flares,
    orange smoke

Which signal do you use to show them where you are?

  1. A red parachute rocket, fired straight up
  2. Orange smoke, on the downwind side
  3. A red hand flare, held up to windward
  4. Nothing — wait until they are overhead
Show the answer

B. Orange smoke, on the downwind side

In daylight orange smoke shows an aircraft your position and the wind; never fire a rocket near a helicopter.

Distress flares · Explained in: Calling for help

Engine compartment
  • Smoke coming from round the engine box
  • Engine still running
  • Extinguisher port in the box lid

You smell burning and see this as you motor along. How do you tackle the fire?

  1. Open the engine box wide to see the fire
  2. Keep the engine running to reach harbour
  3. Stop the engine, shut the fuel, discharge through the port
  4. Pour sea water into the box with a bucket
Show the answer

C. Stop the engine, shut the fuel, discharge through the port

Stopping the engine and the fuel starves the fire; opening the box feeds it air.

Fire · Explained in: Fire

Water over the floorboards
  • No collision, no grounding
  • Engine running all morning
  • Bilge pump running

Where do you look first for the leak?

  1. The deck hatches and the portlights
  2. The cockpit lockers and the swim ladder
  3. The mast foot and the anchor locker
  4. Seacocks, hoses and the stern gland
Show the answer

D. Seacocks, hoses and the stern gland

Water gets in fast through fittings below the waterline: seacocks, hose clips, the stern gland.

Flooding · Explained in: Flooding and grounding

Rope round the propeller
  • Engine stalled after a thump
  • Floating line trailing astern
  • Wind F3 off the land; harbour 2 M away

The propeller is fouled and the engine has stopped. How do you carry on?

  1. Dive under at once with the engine idling
  2. Restart in reverse to unwind the rope
  3. Leave the engine off, sail on and call the lead boat
  4. Restart and run ahead hard to cut it free
Show the answer

C. Leave the engine off, sail on and call the lead boat

Restarting can wreck the shaft or gearbox: keep it off, sail, and get help to clear the rope.

Fouled propeller · Explained in: Ropes in the water

Recovered from the water
  • April, sea 16 °C, 30 minutes in the water
  • Shivering hard, conscious and talking

Your crew member has just been pulled back aboard. How do you warm them up?

  1. Walk them briskly round the deck
  2. Rub their arms and legs hard to warm them
  3. Shelter, dry clothes, wrap them up, warm sweet drinks
  4. A good tot of brandy to warm them up
Show the answer

C. Shelter, dry clothes, wrap them up, warm sweet drinks

Warm gradually: out of the wind, dry layers and a sleeping bag; drinks only if alert, never alcohol.

First aid — hypothermia · Explained in: First aid

Practise it

All 20 questions of this topic are in the app: practice by topic with the reason after every answer, your mistakes brought back, and a timed mock exam. Free, no sign-up, in the browser or in Telegram.