There is no evidence that the crane was inoperative or limited in operation. 1.9.2. Procedure for cargo operationsAccording to data provided by DFDS Seaways JSC, shore staff had a responsibility to carry out the cargo discharge operations from Botnia Seaways in port of Rades. The role of the ship's crew here was only to monitor the cargo discharge without participation in unloading operations. The aim of such monitoring – in case of cargo damage, to detect and register the event.Occupational safety requirements, applicable for Botnia Seaways accident, are described in Occupational Safety and Health Instruction No 8L, applicable for crewmembers, occupation code 8340, who are in charge of cargo loading/unloading, cargo securing and connection/disconnection of a temperature-cargo unit to/from ship electrical networks in ro-ro ships, approved by director general of DFDS LISCO on 2 January 2008 by the order No 01-1-2 (hereinafter referred as - Occupational Safety and Health Instruction No 8L). It provides:4.9. Persons not involved in cargo operations, are not allowed to walk on cargo decks, except cases of embarkation or disembarkation. In such cases cargo operations shall be terminated.