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What is gage R&R in Measure phase of "DMAIC) of Six Sigma green belt.

 #Purpose of Gage R&R in #Measure #Phase: 1.Ensures data reliability before proceeding to Analyze phase. 2.Separates measurement error from true process variation. 3.Identifies weak points in equipment, operator technique, or procedures. 4.Prevents costly errors such as rejecting good parts (Type I error) or shipping bad parts (Type II error). Key Components: 1.Repeatability (Equipment Variation) (a) Variation when the same operator measures the same part multiple times. (b) Indicates instrument precision. 2. Reproducibility (Appraiser Variation) (a) Variation when different operators measure the same part with the same gauge. (b) Indicates consistency across operators. 3. Part-to-Part Variation (a) Natural differences among parts, used as a baseline to judge measurement variation. #Acceptance #Criteria (10/30 Rule) (a) <10% of total variation → Acceptable measurement system. (b) 10–30% → Marginally acceptable; depends on risk, cost, and application. (c) > 30% → Unaccepta...

SIPOC in DMAIC of Six Sigma Green Belt

 SIPOC in the Define phase of DMAIC is a high-level process mapping tool that clarifies project scope by identifying Suppliers, Inputs, Process steps, Outputs, and Customers. It helps Six Sigma Green Belts set boundaries, align stakeholders, and connect customer needs to measurable outcomes. What SIPOC Means in Define Phase ? Suppliers (S): Entities (internal or external) that provide inputs to the process. Inputs (I): Materials, data, or resources required for the process. Process (P): 5–7 high-level steps that transform inputs into outputs. Outputs (O): Products, services, or deliverables produced by the process. Customers (C): Recipients of the outputs whose needs must be met. Why SIPOC Is Important ? Clarifies Scope: Defines start and end points of the process, preventing scope creep. Aligns Stakeholders: Identifies suppliers and customers, ensuring all voices are considered. Connects to VOC & CTQ: Customers identified in SIPOC guide Voice of the Customer (VOC) anal...

What is VOC ?

 In the Define phase of DMAIC (Six Sigma Green Belt) , VOC stands for Voice of the Customer . It is the process of gathering and analyzing customer feedback to understand their needs, expectations, and preferences. VOC ensures that improvement projects are aligned with what truly matters to customers, not just internal efficiency What is VOC? Definition: The Voice of the Customer represents the spoken, written, or observed requirements of customers. Purpose: To capture customer expectations and translate them into measurable project goals Sources: Surveys, interviews, focus groups, complaint logs, social media feedback, customer service records. VOC in the Define Phase 1.Collect Customer Input 2.Use surveys, interviews, or complaint analysis. Identify Key Needs 1.Group feedback into themes (e.g., speed, quality, cost). 2.Translate into Requirements 3.Convert broad needs into measurable CTQs (Critical to Quality). Translate into Requirements Convert broad needs into measurable CT...

Core Content of six sigma green belt

  The Six Sigma Green Belt curriculum focuses on the DMAIC methodology (Define, Measure, Analyze, Improve, Control), Lean principles, statistical tools, and project management skills to drive process improvement and quality excellence. It equips professionals with the ability to identify inefficiencies, analyze data, and implement sustainable solutions. Core Content of Six Sigma Green Belt: 1. Overview & Foundations Six Sigma and Organizational Goals : Value of Six Sigma, organizational drivers, metrics, and project alignment. Lean Principles : Value-added vs. non-value-added activities, Theory of Constraints. Design for Six Sigma (DFSS) : Quality Function Deployment (QFD), Failure Mode and Effects Analysis (FMEA), DFSS roadmaps 2. Define Phase: Process Management : Identifying customers, collecting and analyzing customer data, translating requirements. Project Management Basics : Project charter, scope, metrics, risk analysis, closure Team Dynamics : Roles, responsibilities, ...

How to Implement Operation excellence (OpEx) in Factory

 To implement Operational Excellence (OpEx) in a factory, you need a structured framework that integrates Lean, Six Sigma, Kaizen, and continuous improvement cycles, supported by real-time data systems. The goal is to embed improvement into daily operations, not treat it as a one-off project. Step-by-Step Implementation Guide 1. Define Vision & Leadership Commitment:  Establish clear goals (cost reduction, quality improvement, safety, delivery reliability). Secure executive sponsorship to ensure resources and accountability. Communicate the vision across all levels of the factory. 2. Assess Current State: Conduct a baseline assessment of productivity, quality, safety, and delivery metrics. Use Value Stream Mapping (VSM) to visualize material and information flows. Identify bottlenecks, waste (Muda), and inefficiencies. 3. Build the Foundation:  Lean tools : 5S (workplace organization), Kanban (visual flow), JIT (Just-in-Time). Six Sigma : DMAIC (Define, Measure, A...

Construction and Operation Principle of DC Motor

                                                                        D.C Motor Motor Principle : An electric motor is a machine which converts electric energy into mechanical energy. Its action is based on the principle that when a current- carrying conductor is placed in magnetic field, it experiences a mechanical force whose direction is given by Fleming's left- hand rule and whose magnitude is given by F = BIL Newton. Constructional, there is no basic difference between a d.c generator and a d.c. motor. D.C. Motors are also like a generator, shunt-wound series -wound or compound wound. When fields magnets of multipolar dc motor are excited and its armature conductors are supplied with current from the supply mains, they experience a force tending to rotate the armature. Armature conductors under N-Pole a...

New Rejection

 After my Eid vacation I returned with new energy a new mission to inspect the #Humidifier but after checking many quantities found water not passing that's why no water vapour aid in dry air of room. I rejected the lot together with me an Engineer who's design Engineer as well as Maintenance. I took software from him of PCB design to install in my computer named "Candence" but my busy schedule I didn't learned. Finally rejected the lot and Factory rework and shipped to Middle East. In my whole China trip only, I got complaint for packing box where it was three layers, but our requirement was five layers I realised it's not in my scope but not so. A #Heater Factory mixed other company's polybag with me box. For this while inspection I am not acknowledged. But my career was appreciated my supply chain director and office manager both appreciated my work and said Faiz you don't have mistaken in your job.

Pre-Shipment Audit

 What is Pre-shipment Audit Pre-shipment Inspection is some times define Quality Control Engineer (Product) a Corporate job in which i play role in between Supply Chain Network any where. Find factories for the product by sourcing team or buyer when negotiation happened got sample reviewed sample when approve went for Factory audit when each and everything finalized payment system and logistics done and for online inspection i stayed at the Factory when our product is ready go for final inspection to the the Factory follow standard and behalf of it or as per percentage of total quantities judged and either passed or fail. Factory rework and compensation if something rejected or found damaged during use in the market. Quality Control in manufacturing is not a part of Supply Chain Network.

Bio of Programming Languages

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Second Rejection location China with Management

  Insect Killer Insect Killer an electrical product who is helpful to avoid insects and other bees. I have to go audit to this product guys do you know how many managers with me while this inspection Office Manager (Chinese), Supply Chain Director (Egyptian) and Saudi Owner but I am no nervous found it's some tube is not working & not complying with our standard. A Chinese man of the Factory not agreed it's because of environment, but when we said we will hold whole shipment ready to rework, next went for re-inspection found it's okay. My supply chain director said now where is environment issue.  Means to say at so high voltage pressure my mind worked and happy my management with my job role.

First Pre-shipment Audit (Inspection) in China

                                                          First Pre-Shipment Inspection I am second time launched as Quality Control Engineer (Product) there was not job description in my hand before a day of product audit of pre-shipment inspection I prepared checklist for that product 'Air Cooler' but my reporting manager not satisfied he said I will go together with office manager for Inspection. It's big challenged for me and mean time I found RPM of Air cooler was out of specification  as in Performa invoice (PI), boss appreciated. From that day he said before living audit let me inform. This experience is not finished before saying i sent at We Chat my experience at office a sample was kept main boss said open and review that sample on behalf of that I added my previous experience as QCR Engineer that's why he scares and suddenly de...

Crush

                    Office Crush I was working in startup company   were a new Chinese girl started working from the joining day she  keeps staring at someone me again and again   as this everyone in office said she likes you even my company owner for this reason I attracted towards her but she said our culture is different I am Indian and I'm Chinese. Second part of this that when I opened my mouth in front of Company's owner, office manager and to my friend about her everyone shocked, office manager thought a thought she is not but another both of them fun and talks a lot. Owner said I know she likes him and should initiate man first.  A day when my Company owner came to visit his business to China a went to pick him from taxi, in lift he said you're handsome and wasting your time in China that don't have a girlfriend. But I was thinking in my mind that I have already my first crush here but Sir boom and encourage m...

Computer Networking, Hardware and Data Communication

Four Major Concepts Are Discussed : 1. Data Communications 2. Networking  3. Protocols and Standardsy 4. Networking Models  ♦ Networks exist so that data may be sent from one place to another - the basic concept of data communications. To fully grasp this subject, we must understand the data communications components, how different types of data can be represented, and how to create data flow. ♦ Data Communications between remote parties can be achieved through a process called #Networking, involving the connection of computers, media, and networking devices. Networks are divided into two main categories: local area networks (LANs) and wide area networks (WANs). These two types of networks have different characteristics and different functionalities. These two types of networks have different have different characteristics and different functionalities. The Internet, the main focus of the book, is a collection of LANs and WANs held together by internetworking devices. ♦ Protoc...
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0 notifications total Skip to search Skip to main content Close jump menu Home My Network Jobs Messaging Notifications Me Work Advertise Production Control & their types of Control Published on December 22, 2021 Edit article View stats Faiz Usmani Quality Control Engineer at Al Muhaidib 1st Mission | Personal Blogger | YouTuber | Instagram @usmani7202 | Twitter @FaizUsmani12| FreeLancer| Footballer/Sportsman| 23 articles For Production control, for these two situations, we adopt two types of production : Intermittent production Continuous production If a Machinery set up is used for only for only a short time and then changed for some other different product, this is known as intermittent production method. It consists of variety of product for short Published by Faiz Usmani Quality Control Engineer at Al Muhaidib 1st Mission | Personal Blogger | YouTuber | Instagram @usmani7202 | Twitter @FaizUsmani12| FreeLancer| Footballer/Sportsman| Published • 7mo 23 articles For production co...