Design, Engineering, Construction and Assembly on the bow of the tugboat, the propulsion system and the exhaust hook system on the double stern.
Measurement survey inspection 
Arrival of the boat to dock
Area where the winch will be located 
Windlass Cut
Windlass Disassembly 
Tank withdrawal in chain area
Chain cloth built 
Opening
Interior 
Winch Welding
Area where the exhaust hook will be located 
Double Bita Reinforcement
Location of the hook track 
Location of hook elements
Hook when dismantled in the workshop 
Hook parts
Hook parts 
Hook parts
Hook armed 
Hook finished
