• It is necessary that the erection staff
- Are supervised by a competent person.
- Are familiar with crane erection and dismantling techniques.
- Have access to the manufacturer’s instruction book appropriate to the particular crane.
• Special care should be taken when unfolding swing around fly jibs or lattice extensions. Always ensure pins are in position before releasing the latch mechanisms. Careful control during the swing around operation is important, manufacturer’s instructions should be followed, particular note being taken of the use of control ropes.