Your plan says Task A and Task B have the same workload. Your gut says Task B is five times harder. Who do you trust?
But then your team gets to the engine room.

Suddenly, the work slows to a crawl. The plan says pulling 50 meters of a specific cable should be worth 500 CP. But your Site Manager knows the reality: pulling that same cable through the cramped, and obstructed confines of the engine room is a vastly different task than pulling it across a crew area corridor. The plan, while technically correct based on the cable’s properties, feels disconnected from the physical reality on the ground.
This creates a critical problem. Your forecasts start to drift from reality, and your performance metrics become unfair. A team working in a difficult area appears less productive than a team working in an easy one, even if their effort is twice as high.
So, how do you bridge the gap between your clean, standardized plan and the messy, complex reality of the shipyard?
The answer lies in embracing flexibility. A powerful measurement system isn’t just rigid; it’s adaptable. In this article, we’ll explain why the base workload calculation is only the starting point. We’ll introduce Adjustment Factors—a simple yet powerful tool within the Cable Points system that allows you to layer real-world complexity onto your plan, making your forecasts more accurate and your performance evaluations truly fair.
The Limits of Workload Adjustment Factors Standardization
A standardized calculation, like the base CP formula, is essential. It gives you an objective baseline by analyzing the intrinsic properties of a cable—its weight, cross-section, and core count. It ensures that a heavy power cable is always valued higher than a signal cable.
But this model intentionally ignores one huge variable: the installation environment.
A baseline calculation for shipbuilding labour costs cannot know the unique challenges of your specific project. These are the factors that cause a Site Manager’s plan to diverge from reality:
- Confined Spaces: Working in narrow compartments, tanks, or congested machinery spaces dramatically slows down movement and coordination.
- Work at Height: Installing cables on masts or high superstructures requires additional safety precautions, scaffolding, and specialized equipment, all of which increase the required effort.
- Complex Access: Navigating a cable route through areas already filled with pipes, ducts, and other systems is a time-consuming puzzle.
- Hazardous Zones: Working in areas that are explosive, hot, or require special permits adds layers of administrative and operational overhead to every task.
It’s the difference between planning a road trip by mileage alone, ignoring that one route is a flat highway and the other is a winding mountain pass. The distance is identical; the effort required is not.
From Baseline to Reality: Applying Adjustment Factors

This is where Adjustment Factors come in.
An Adjustment Factor is a simple multiplier that a manager can apply to a task to account for its unique environmental complexity for accurate cost estimation. It’s a tool that puts the expert judgment of the person on the ground directly into the project plan.
It’s not about abandoning the standard; it’s about refining it with real-world intelligence.
Here’s how it works in practice. A Site Manager, “John,” knows that installing cable “LSM-HF 3G1,5” in the engine room will be significantly harder than the baseline calculation suggests.
Understanding Workload Adjustment Factors
- Establish the Baseline: The system calculates the base pulling workload for the cable. Let’s say it’s 10 CP per meter.
- Assess the Environment: John assesses the engine room’s complexity. Due to the cramped space and high number of obstructions, he determines the work will be about 40% more difficult than the standard.
- Apply the Adjustment Factor: He applies an Adjustment Factor of 1.4 to this specific task.
- Calculate the Adjusted Workload: The system automatically updates the plan.
Adjusted Workload = Base Workload × Adjustment Factor
14 CP per meter = 10 CP per meter × 1.4
The planned workload for this task is now 14 CP per meter. This new number – not the baseline – is what will be used for forecasting, progress tracking, accurate project estimation and performance evaluation for all work done in that specific area. It’s a small change with a massive impact.
The Dual Payoff: Accuracy for Planners, Fairness for Teams
The beauty of Adjustment Factors is that they deliver two distinct, equally valuable benefits that ripple through the entire project management process.
1. For the Project Planner: Unprecedented Accuracy
For the Shipbuilding4.0 Project Manager, whose primary concern is the overall schedule and budget, this tool is a game-changer. By proactively identifying and quantifying complex areas of the project, the master plan becomes dramatically more accurate.
- Proactive Bottleneck Identification: You can see on a dashboard that while the engine room represents only 15% of the total cable length, it accounts for 25% of the total Adjusted Workload. You know, months in advance, that this area will be a major effort and can allocate resources accordingly.
- Reduced End-of-Project Surprises: The notorious “last 10%” of a project that takes 30% of the time is often just the bill coming due for complexity that was ignored in the initial plan. By accounting for it upfront, your progress curve becomes a true reflection of reality, and your completion date forecast is something you can actually trust.
2. For the Site Manager: From Unfair Metrics to Motivated Teams
For the Site Manager, whose job is to manage the teams doing the work, the benefits are even more immediate. Adjustment Factors are the key to fair and motivating performance evaluation.
Consider two teams that each complete 1,500 CP of work in a day.
- Team A worked on an open, accessible deck with a standard factor of 1.0. Their adjusted workload is 1,500 CP.
- Team B worked in the steering room, on tasks with an average Adjustment Factor of 1.5. Their base workload was 1,000 CP, but the adjusted value, reflecting the true difficulty, is 1,500 CP.
Without adjustment factors, Team A and Team B would appear equally productive. But the Site Manager knows Team B worked much harder. The adjusted Cable Points value proves it. This allows for:
- Fair Comparison: You can objectively demonstrate that both teams delivered the same value to the project, even though their physical output was different.
- Increased Motivation: Teams are no longer penalized for being assigned to difficult areas. Their hard work is recognized and accurately measured, which is crucial for morale and motivation.
Conclusion: The Balance of Standardization and Flexibility
The strength of a great measurement system for accurate cost estimation is not its rigidity, but its ability to adapt. A system that is too rigid will break when it meets reality. A system that is too flexible provides no objective standard at all.
The Cable Points methodology, with its combination of a standardized baseline calculation and flexible Adjustment Factors, strikes the perfect balance. It provides an objective, universal language to measure workload, while empowering the managers on the ground to fine-tune that language to match the unique challenges of their environment.
It finally allows you to trust your plan, trust your data, and build a system of evaluation that is both accurate and fair.
Ready to build a flexible project planning that adapts to reality? Explore more articles in our planning accuracy series.
