A

A.1

Pump

1

Isolate

Area

Production

2

2

2

Replace

Pump

Mechanics

1

5

3

De-Isolate

Area

Production

2

2

4

Test

Pump

Mechanics

1

1

5

Document

Pump

Mechanics

1

1

B

A.2

Pump motor

1

Isolate

Area

Production

2

2

2

Function Test

Pump motor

Mechanics

1

3

3

De-Isolate

Area

Production

2

2

4

Document

Pump motor

Mechanics

1

1

C

B.1

Emergency Valve

1

Erect scaffold

Area

Scaf-team

2

12

2

Isolate

Area

Production

2

2

3

Clean

Emergency Valve

Mechanics

1

3

4

De-Isolate

Area

Production

2

2

5

Take down scaffold

Area

Scaf-team

2

6

6

Document

Emergency Valve

Mechanics

1

1

D

B.2

Vessel

1

Erect scaffold

Area

Scaf-team

2

12

2

Function Test

Vessel

Mechanics

1

8

3

Document

Vessel

Mechanics

1

1

4

Take down scaffold

Area

Scaf-team

2

6

Note(s): Isolation clustering Scaffold clustering