Takt Time, Waste Elimination, and Lean Manufacturing Principles
Takt-Time and Elimination of Wastes
Takt-Time represents the “good rhythm” that a process should have for a continuous and synchronized flow. The tempo should be quick enough to produce a lot, but also slow enough not to overburden workers and machines. If the Takt-time is inconsistent with workers’ and machines’ rhythm (and vice versa), we have a lot of wastes.
Workers become less focused when the Takt-time increases, which generates the following wastes.
Jidoka: Automation with a Human Touch
Jidoka
Read MoreContemporary Debates on Technology, Society, and Education
Big Brother Slippery Slope
Maria’s Arguments
First Argument: Algorithms vs. Human Bias
I believe predictive algorithms can make better decisions than humans. Unlike us, they don’t let emotions affect their choices, which can sometimes result in unfair judgments. For example, a judge might make a biased decision due to personal beliefs, even if they try not to. But an algorithm would simply analyze the facts and data, making the decision fairer and less prone to human error.
(Maria notes: unintentionally.
Read MoreEffective Self-Access Language Learning Centers
Self-Access Language Learning (1996)
A report by Sara Cotterall, who visited six tertiary institutions to boost the effectiveness of existing resources for language teaching.
Objectives
Visit the independent language centers of several tertiary institutions in Europe and Asia.
Aims
- Inspect the physical layout, resources, and facilities of the various centers.
- Discuss with staff their experience managing their center to identify features contributing to efficient and productive use of the facilities by
Leveling Errors: Causes and Correction Techniques
Some causes that can produce errors in leveling:
1. Imperfect Leveling (Systematic Error)
The instrument must be properly calibrated. This condition affects the optical axis parallel to the line of sight of the level. This produces a systematic error. If the optical axis is tilted, the error is proportional to the distance at which readings are taken.
To mitigate this:
- Check the instrument’s condition before leveling. If it is uncalibrated, correct it.
- Ensure that the distances are the same backwards
Effective Communication: Reports, Voice, and Letters
The Power of Informal Communication Networks
Informal communication networks refer to unofficial channels through which information flows within organizations or communities. Unlike formal communication, which follows defined hierarchies, informal communication circulates freely between individuals, often crossing different levels of the organization. While it can be associated with gossip and rumors, informal communication is crucial for the smooth functioning of social groups and organizations.
Read MoreEffective Lifeguard Surveillance and Positioning Techniques
Lifeguard Post Location Criteria
The lifeguard post location should be determined based on:
- Maximizing visual coverage of the supervised area.
- Ensuring immediate access to the water.
- Efficient distribution of multiple posts, based on:
- Estimated risks within the area.
- Physical characteristics (size, shape, depth, etc.) of the area.
For example, in conventional rectangular pools, it is often more effective to place the post along one of the long sides. If there are two posts and a distinct deep zone, the
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