What is the maximum number of hours that men and gangs in their home port can work when no replacements are available?

The correct choice regarding the maximum number of hours that men and gangs can work in their home port when no replacements are available is 10 hours. This regulation is in place to ensure that workers are not overextended in their duties, thereby promoting safety and well-being within the workforce.

When considering the structure of work hours in labor contracts, particularly in the context of the International Longshore and Warehouse Union (ILWU), it's essential to balance the need for operational capacity with the welfare of the workforce. Limiting shifts to a maximum of 10 hours maintains compliance with labor standards that prevent fatigue and preserve productivity levels.

By adhering to this guideline, employers can fulfill work demands while ensuring that employees are not subjected to excessive hours that may compromise their safety or lead to diminished performance. This principle supports both the efficiency of operations and the health of the workforce.