
The best manufacturers have a COPQ score of around 1% whereas subpar manufacturers have a score of 5% or higher, which means subpar manufacturers are 5X more likely to pay in scrap, rework, defect, retesting, and recall costs compared to the leaders in the sector. In the manufacturing industry, the cost of poor quality (COPQ) measures cost associated with process and product failures.

Why are the 5 Core Quality Tools important?
#7 qc tools with examples tamil plus#
This brings up the need for data integrity, a need easily satisfied by application of the Alcoa plus concept. Data is also used more importantly during profitability assessments by top level management. This data is crucial for future references, or when the management wishes to make decisions depending on past occurrences. Availability ensures the data meets it's use, since it can be applied when the need arises.Įvery organization is built around data, either in the form of research or normal day to day records. The material used to record the data should be in a manner which will last a long duration of time without losing the readability.ĭata should be accessible whenever needed, over the life of the data.

Consistency should be ensured by applying various audits over the life of the data. The data should be chronologically arranged, with time stamps included for any addition to the original data. This includes any changes that have been made during the life of the data. When data is complete in nature, it means there is no deletion that has taken place from the date of documenting. In the case of any amendments, there should be accompanying documents to support the changes.

in the case of duplicates, the creator of the original records should confirm the authenticity of the copies.įor any data to be viable, it should be error free. In order to preserve the meaning and integrity of data, the original records should be preserved, meaning the material used should be durable. Any data collection should have a date and time, and the same should be ensured in the case of any later corrections. This dictates that the time of data collection should correspond accurately with the time of data recording. This attribute should be ensured both in the short and long term, therefore the materials used in recording and collecting the data should be durable.ĭata recorded should be contemporary in nature. Legible data means the data can be easily read. in the case of alteration of data, the person making the corrections should also be noted down. In order to understand the concept better, below we will break down Alcoa Plus and define each part of the acronym:Īttributable dictates that any data should be easily identified to the person who did the data collection, place of origin and the time of data collection should also be noted down.
