The technique of work simplification using floor plan, pins and thread is :

Question

Accepted Answer

The technique of work simplification using a floor plan, pins, and thread is best described by Option 2: Pathway Chart. Here's a detailed explanation supporting this choice and why the other options are incorrect:

1. **Pathway Chart (Option 2):** 
   - A Pathway Chart is a visual tool used to map out the movement of people or materials within a specific area, such as a workspace or production floor. By using a floor plan along with pins and thread, one can physically trace and visualize the paths taken during a process. This helps in identifying inefficiencies, unnecessary movements, and potential areas for improvement. The use of pins and thread allows for a tangible representation of the pathways, making it easier to analyze and simplify work processes. This method is particularly useful in optimizing layouts and improving workflow efficiency.

2. **Process Chart (Option 1):**
   - A Process Chart is a graphical representation of the sequence of steps in a process. It typically uses symbols to denote different types of activities such as operations, inspections, storage, and delays. While it is a valuable tool for analyzing processes, it does not specifically involve the use of a floor plan, pins, and thread to map physical movement, which is the focus of the Pathway Chart.

3. **Operation Chart (Option 3):**
   - An Operation Chart, also known as an Operation Process Chart, is used to detail the sequence of operations and inspections in a process. It focuses on the steps involved in producing a product or completing a task. Like the Process Chart, it does not involve mapping physical movement using a floor plan, pins, and thread, which is a key aspect of the Pathway Chart.

4. **Micromotion Film Analysis (Option 4):**
   - Micromotion Film Analysis involves recording and analyzing detailed movements of workers using film or video. This technique is used to study and improve the efficiency of small, repetitive motions. While it is a powerful tool for work simplification, it does not involve the use of a floor plan, pins, and thread to map pathways, which is the defining characteristic of the Pathway Chart.

In conclusion, the Pathway Chart is the correct answer because it specifically involves the use of a floor plan, pins, and thread to map and analyze movement within a workspace, making it an effective tool for work simplification. The other options, while useful in their own right, do not incorporate this specific technique.