Timber lines are located in relation to which part of the load line mark?

The correct answer is that timber lines are located abaft the load line mark. Timber lines are used specifically to indicate the maximum depth to which a vessel can be loaded when carrying timber deck cargo. This marking is designated to ensure that the weight of the cargo does not exceed what the vessel can safely carry, particularly given that timber can have a variable weight depending on moisture content.

The timber line is positioned behind the load line mark, meaning it is placed toward the stern of the ship. This positioning is important because it indicates the space left for the vessel's stability when loaded with timber. By having the timber line abaft the load line mark, it helps ensure compliance with stability criteria and regulations for safe loading, which is crucial for maintaining the vessel's seaworthiness.

Given this context, the relationship of the timber line to the load line mark is critical for understanding ship loading limits, particularly in the context of different types of cargo, making it essential knowledge for anyone involved in maritime operations or inspections.