Which one of the following is an example of a poka-yoke?
Explanation: Auto shut off on iron is an example of a Poka-yoke mechanism. It is a great concept because we don’t need any operator to perform the action. It is also a safety enhancing feature as an iron in switched on position is injurious. 8.
What is meant by poka-yoke?
A poka-yoke is a mechanism that is put in place to prevent human error. The purpose of a poka-yoke is to inhibit, correct or highlight an error as it occurs. Poka-yoke roughly means “avoid unexpected surprises” or “avoid blunders” in Japanese.
What are the 3 types of poka-yoke?
There are three types poka-yoke systems that can be used to fail-safe the server: task poka-yokes, treatment poka-yokes, and tangible poka-yokes.
What is an example of mistake-proofing?
Other examples of error proofing in vehicles: Headlights shut off automatically when left on or audible alert triggered. Car doors do not lock when keys left inside. Lights on dashboard appear when tire pressure is low, doors are left open, seat belts are not put on, turn signal left on, etc.
How do you write poka-yoke?
Poka-yoke (ポカヨケ, [poka joke]) is a Japanese term that means “mistake-proofing” or “inadvertent error prevention”. A poka-yoke is any mechanism in a process that helps an equipment operator avoid (yokeru) mistakes (poka) and defects by preventing, correcting, or drawing attention to human errors as they occur.
How could you apply poka-yoke in your workplace give example?
A popular example of a task poka-yoke is the automatic change dispenser that you encounter in many stores. The cash register automatically dispenses the correct change once the purchased item and the payment have been entered. This prevents an error in the “task” of making change.
Why poka-yoke is important?
Why is Poka-Yoke Important? The value of using Poka-Yoke is that they help people and processes work right the first time, which makes mistakes impossible to happen. These techniques can significantly improve the quality and reliability of products and processes by eliminating defects.
What is poka-yoke PDF?
Poka-yoke is a concept in total quality management which is related to restricting errors at source itself. It deals with “fool-proofing” or “mistake-proofing”. A poka-yoke is any idea generation or mechanism development in a total productive management process that helps operator to avoid (yokeru) mistakes (poka).
What is poka-yoke in operations management?
Poka Yoke is a frequently used method in Lean Manufacturing and Six Sigma to ensure as little errors in a production process as possible. A ‘poka’ is an ‘inadvertent error’ and ‘yokeru’ is Japanese for ‘preventing’.
Which example is not suitable for poka-yoke?
You can not operate most of the household appliances, such as microwaves, dishwashers or washing machines until the door is closed. Sometimes the door is locked while the machine is working, in some other cases if you open the door, it stops working immediately.
Can you think of examples of poka-yokes Have you designed some of your own?
There are many examples of Poka-Yoke in daily life: » The sequence that you use at an ATM, for example. When using an ATM, you receive back your bank card first, before the machine issues your cash. This sequence prevents you from walking away with the money and forgetting your card.