AWS
JOB SAFETY ANALYSIS
| FACILITY: |
Your Facilities |
ANALYSIS BY: |
BOB THOMPSON |
DATE: |
1998/09/09 |
| DEPARTMENT: |
Department Names |
SUPERVISOR: |
TIM FRYE |
FREQUENCY: |
HOURLY |
| CATEGORY: |
Various Job Categories |
APPROVED BY: |
STEVE DONNING |
JSA NUMBER: |
JOB 14 |
| JOB TITLE: |
SAMPLE 1 THE TRANSFER OF LIQUID NITROGEN INTO DEWAR |
JOB PERFORMED BY: |
RICK LEESE |
|
|
Required Personal Protective Equipment: FACE SHIELD, THERMAL GLOVES, BOOTS, APRON
Job Safety Analysis:
| Step |
Description |
Hazard |
Controls |
| 1 |
Donning Personal Protective Equipment |
Incorrect PPE |
Training |
| 2 |
Insert transfer line from bulk container ten inches into dewar flask |
Transfer line is not inserted correctly |
Training |
| 3 |
Slowly, open valve to release liquid nitrogen into dewar |
Splashing of liquid nitrogen |
Face shield --Apron--Gloves--Training-- |
| |
|
Contact with liquid nitrogen |
Face shield--Apron--Gloves-- |
| 4 |
Close valve before dewar is full |
Spill |
Develop and implement a liquid nitrogen spill program(s) |
| |
|
Oxygen deficiency from vaporizing liquid nitrogen |
Ventilation to dilute nitrogen gas--Leave the area |
| 5 |
Remove transfer line from dewar and cap dewar with vented cap |
Contact with liquid nitrogen |
Face shield--Apron--Gloves |
AUTHORIZED EMPLOYEE INFORMATION:
| ID NUMBER: |
LAST NAME: |
FIRST NAME: |
REMARKS: |
| 123 00 0001 |
Doe |
Jane |
Completed Lockout/Tagout procedure training |
| 123 00 0001 |
Doe |
Tim |
Completed OSHA 40 hour Hazardous Materials Specialist Training |
| 01-2 |
Donning |
Pete |
Completed lockout procedure training |
JOB HISTORY INFORMATION:
| 1998/11/20 |
Repair made to valve 01 |
| 1998/12/11 |
Tank valve 01 was reported as loose |
Approval Signature:________________________Date:__________________________