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Table 1 Ships’ breakdown production (Wahidi et al. 2021)

From: Application of the transdisciplinary shipyard energy management framework by employing a fuzzy multiple attribute group decision making technique toward a sustainable shipyard: case study for a Bangladeshi shipyard

Main process

Sectors

Su-process

Production process

Material handling

This section handles the material needed between the sections and the most important sub-process is transport

Surface treatment,

In this section, sub-processes such as cleaning and preservation are carried out

Metal process and outfitting

In this section, sub-processes such as flattening, cutting, forming, welding and assembly are carried out

Quality control

Testing and measurement is performed in this section

Supporting process

Supporting service

Heating, ventilation and air conditioning (HVAC), lighting and general energy and resource consumption are included in this section