Acceptance Sampling & Acceptable Quality Level

Acceptance Sampling
&
Acceptable Quality Level

1. My Profile Name : Abdullah Al Mahfuj . Department : Textile. Program : B Sc in Textile Engineering . ID : 142014007 Green University of Bangladesh .

2. Name of My Presentation Acceptance Sampling & Acceptable Quality Level

3. LETS START WITH MY JOURNEY....

4. SAMPLING Sampling is the act, process, or technique of selecting a suitable sample Acceptance Sampling It is a decision making tools . defined as sampling inspection in which decisions are made to accept or reject products . A form of inspection applied to lots of items before or after a process to judge to predetermined standards

5. What is AQL? AQL means Accepted Quality Level It is one of the most used terms in readymade garments industry when it comes in consideration to quality. most of the acceptance decisions of garment export order shipments are made on the basis of AQL based sampling plans. It is expressed in a percentage number of average defective items

6. Types of AQL System Followed in Apparel Industry There are total six types of acceptable quality level (AQL) system followed in garment manufacturing industry which are pointed out in the below: AQL-1.0%, AQL-1.5%, AQL-2.5%, AQL-4.0%, AQL-6.5%, AQL-10%.

7. The defects which are found during inspection are mainly classified into four categories : Critical: Must be 100% accurate. There is no range. Major: Normally 2.5% Minor: Normally 4% Slight: Normally 6.5%

8. Sampling Plans Sampling Plans specify the lot size, sample size, number of samples and acceptance/rejection criteria . Sampling plans involve

9. AQL Chart for Garment Industry