mwv control vs spec

6
What is the difference between out of control and out of specification?

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Page 1: MWV CONTROL VS SPEC

What is the difference between out of control and out of specification?

Page 2: MWV CONTROL VS SPEC

PROCESS CONTROL SIMPLIFIED

Page 3: MWV CONTROL VS SPEC

-6s -5s -4s -3s -2s -1s 0 1s 2s 3s 4s 5s 6s

Process Capability

Control Limits

Page 4: MWV CONTROL VS SPEC

Explanation of process control highway road

Page 5: MWV CONTROL VS SPEC

Rumble strip Highway

5

DPMO / Control Chart

20000

25000

30000

35000

40000

45000

50000

55000

60000

65000

70000

75000

80000

85000

90000

95000

100000

2/5/2

001

2/19/2

001

3/5/2

001

3/19/2

001

4/2/2

001

4/16/2

001

4/30/2

001

5/14/2

001

5/28/2

001

6/11/2

001

6/25/2

001

7/9/2

001

7/23/2

001

8/6/2

001

8/20/2

001

9/3/2

001

9/17/2

001

10/1/2

001

10/15/2

001

10/29/2

001

11/12/2

001

11/26/2

001

12/10/2

001

12/24/2

001

DP

MO

Baseline

DPMO

UCL

LCL

Mean

Goal

Process

Change

REGIONAL

CONTROL

BEGINS

Control Limits

Page 6: MWV CONTROL VS SPEC

6

Control Limits

-7 -6 -5 -4 -3 -2 -1 0 1 2 3 4 5 6 7

DPMO / Control Chart

20000

25000

30000

35000

40000

45000

50000

55000

60000

65000

70000

75000

80000

85000

90000

95000

100000

2/5/2

001

2/19/2

001

3/5/2

001

3/19/2

001

4/2/2

001

4/16/2

001

4/30/2

001

5/14/2

001

5/28/2

001

6/11/2

001

6/25/2

001

7/9/2

001

7/23/2

001

8/6/2

001

8/20/2

001

9/3/2

001

9/17/2

001

10/1/2

001

10/15/2

001

10/29/2

001

11/12/2

001

11/26/2

001

12/10/2

001

12/24/2

001

DP

MO

Baseline

DPMO

UCL

LCL

Mean

Goal

Process

Change

REGIONAL

CONTROL

BEGINS