# data[].attributes.body
Knots are used on ships to tie ropes safely and perform different tasks, such as mooring, towing, or securing sails. Each knot has a specific function.

Examples:

Bowline knot → makes a fixed loop.

Clove hitch → used to tie around a post.

Reef knot → joins two ropes together.

# data[].attributes.body
Ropes, also called lines or cordage, are essential on every vessel. They are used for anchoring, lifting, and tying equipment. Modern ropes are made of synthetic materials like nylon or polyester, which are strong and resist water.

# data[].attributes.body
The International Code of Signals (ICS) is a system of flags, letters, and symbols used by ships to communicate important messages — especially when they don’t share the same language.

Examples:

🇦 (Alpha): I have a diver down; keep well clear.

🇧 (Bravo): I am carrying dangerous goods.

🇩 (Delta): Keep clear of me; I am maneuvering with difficulty.

# data[].attributes.body
Buoys and markers are floating devices that guide vessels safely through channels, indicate hazards, or mark anchorage areas.
They are part of the IALA Maritime Buoyage System (A and B regions).

Main types:

Lateral marks: show channel sides (red and green).

Cardinal marks: show where safe water lies (north, south, east, west).

Isolated danger marks: indicate a small danger.

Safe water marks: show there is safe water all around.

# data[].attributes.body
Navigation lights are standardized worldwide. Their color, position, and flashing pattern tell other vessels what type of ship it is and its direction.

Examples:

Red light → Port (left) side

Green light → Starboard (right) side

White light → Stern or masthead

Flashing patterns:

Fixed (steady)

Flashing (short bursts)

Occulting (light mostly on, sometimes off)

# data[].attributes.body
All these elements knots, ropes, signals, buoys, and lights are essential for safe navigation at sea. They help sailors communicate, avoid accidents, and guide their vessels correctly.

# data[].attributes.attachment_link.title
La mar de vidas. Capítulo 4: Amarradores