CLL Technology & Digital Tools 3

Question 1

Which statistical software package is most widely used by lean and Six Sigma practitioners for process capability analysis and control charting?

Accepted Answer

Minitab

Answer

Minitab provides a comprehensive suite of statistical tools including control charts, capability analysis, and regression that are foundational to lean Six Sigma projects.

Question 2

In a lean context, what is the main purpose of using simulation software such as Arena or Simio?

Accepted Answer

To model and test process changes digitally before implementing them on the shop floor

Answer

Simulation software lets lean teams test process redesigns, staffing scenarios, and layout changes in a risk-free virtual environment before committing to physical changes.

Question 3

A lean leader wants to track and display kaizen event progress across multiple sites. Which category of tool is best suited for this?

Accepted Answer

A cloud-based project management or continuous improvement platform (e.g., KaiNexus, Planview)

Answer

Cloud-based CI platforms allow multi-site lean teams to log, track, and share kaizen improvements in real time, ensuring visibility and accountability across locations.

Question 4

What role does RFID technology play in a lean supply chain?

Accepted Answer

It enables real-time, automatic tracking of inventory and materials without manual scanning

Answer

RFID tags allow inventory to be tracked automatically as it moves through the supply chain, reducing manual counting errors and improving flow visibility.

Question 5

Which digital lean tool directly supports the 'Go and See' (Gemba) principle by allowing remote observation of production processes?

Accepted Answer

Live video monitoring and digital gemba walk apps

Answer

Digital gemba walk apps and live video feeds allow leaders to observe processes in real time from remote locations, preserving the spirit of direct observation when physical presence is limited.

(CLL) Certified Lean Leader Practice Test

(CLL) Certified Lean Leader Practice Test

CLL Technology & Digital Tools 3