Instrumentation

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Instrumentation

Position/Discipline Assessed:  Instrumentation

Assessment Team:  Blake Penna, Tyler Corbin, Rylan Kolke, Mike Murphy

Dated:  March 02, 2022

Reviewed:  March 21, 2023

Task Inventory:

Hazards Associated With Task

Refer to Section 5.14 - Job Task Hazards Inventory for individual hazard ratings.

Assessed Risk

 

 

 

S:

P:

RF:

Calibrate gas detection

H2S and LEL

4

1

4

Change out LEL/H2S sensors

Short out wire

1

1

1

Bypass alarms/shutdowns for gas detection

H2S, LEL

1

2

2

Troubleshoot injection wells

H2S, LEL, pinch points

2

2

4

Change out actuator on injection well

Pinch points, high voltage (120)

2

2

4

Change out choke on injector well

Pinch points, pressure

2

1

2

Trouble shoot flow meter/turbine on injector well

Pinch points, pressure

1

2

2

Change out pressure transmitter on injector well

Pinch points, pressure

1

2

2

VRU transmitter calibration

H2S, LEL, hot piping

2

2

4

Tank gauge maintenance/calibration

H2S, LEL, fall arrest hazards, SCBA useage hazards

4

2

8

Pressure switch calibration

H2S, LEL, line pressure

1

2

2

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Hazard

Severity

4

4 HIGH

8 HIGH

12 VERY HIGH

16 VERY HIGH

3

3 MEDIUM

6 HIGH

9 HIGH

12 VERY HIGH

2

2 LOW

4 MEDIUM

6 HIGH

8 HIGH

 

1

1 LOW

2 LOW

3 MEDIUM

4 MEDIUM

Probability

 

1

2

3

4