Deck 2014: Deck General

1. A The crane jib is raised and lowered by the luffing winch.
2. B The crane jib is raised and lowered by the hoisting winch.
3. C The cargo block is raised and lowered by the luffing winch.
4. D The crane jib is raised and lowered by a jibing winch.

Tip: press A-D to answer