Since there is such a variance in Cranes, each case should be assessed individually. Cranes segment is enormous: from floating cranes to mobile cranes, to tower cranes, to telescopic cranes, to self-erecting cranes, to level luffing cranes, to deck cranes,
to jib cranes, to loader cranes, to stacker cranes.
|H < 45m||1 level of low intensity obstruction lights shall be used|
|45m < H < 105m||2 levels of obstruction lights shall be used: top level with medium intesity, intermediate with low intensity|
|105m < H < 210m||4 levels shall be used: top with medium intesity, 1stintermediate with low intensity, 2nd intermediate with medium intensity, lower level with low intensity|