Nautical Term: Two blocks
Definition of Two blocks
The term ‘two blocks’ refers to the pair of blocks that make up a tackle system. To use ‘two blocks’ effectively, one must ensure that the two blocks of the tackle are pulled as near to each other as possible.
For example: During a storm at sea, the crew struggled to secure the sails against the strong winds. They decided to use a preventer tackle, which involved pulling the two blocks of the tackle as close together as possible to ensure the sail was held securely.
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