5.6.8 Work Area Control.
1) Access to the working area during the lifting and moving operation should be restricted to those involved in the work at hand through positive means.
2) The work area should be delineated and, where appropriate, process plan etc.,which may cause a risk, should be isolated.
3) Road or rail closures may be necessary. Care should be taken to ensure that, prior to erection of any large crane, air traffic control authorities, both civil and military, are consulted.