12
4. "13.385 m boom (4)": Booms (2) and (3) are fully extended, while booms (4) and (5) are
extended to an intermediate length ( mark) is exposed half way from boom (3).
If booms (4) and (5) are extended even to a small extent, perform the work in the capacity
indicated in this column.
5. "16.265 m boom (5)": All the booms are fully extended.
When more than one-half of the " mark" of boom (4) is exposed from boom (3), perform
the work within the capacity indicated in this column.