… Light-vessels, fire-floats, dredgers, floating cranes and other vessels the navigability of which …
Explanatory notes
… 89.05 ‑ Light‑vessels, fire‑floats, dredgers, floating cranes, and other vessels the navigability of which is … perform their main function in a stationary position. They include : light‑vessels; drill‑ships; fire‑floats; dredgers … Floating docks are a type of floating workshop used instead of dry docks. They are generally structures …