English to Portuguese Tech/Engineering Ships, Sailing, Maritime

Sob o título:
Pre-installation works (preparation of site for installation operations):
Trabalhos a realizar:
- Diving survey after contract award for checking of riser conditions and take precise measurements.
- Dredging of sealine laying corridor.
- Protection of topside existing lines not to remove (in production).
- Removal of riser guards on quayside.
- Removal of existing risers on quayside (old subsea pipelines remain in place).
- Installation of temporary hang-off structures on quayside.

Agradeço desde já toda a ajuda dos caríssimos colegas!