2020 Tech Report May-June

VALVE LEGEND

Task # 1.: Preparing Float Switch Testing

ACTION

COMMENT

1.

Ensure a Maintenance Work Order has been prepared and authorized. If you are a visiting Refrigeration Service Technician, ask your facility contact for all forms and authorization needed for the scope of your work. Verify the location of the float switches to be tested.

Work orders are required for all maintenance activities. Consult your supervisor or facility contact if you have questions.

NOTE: Testing and inspection of level columns and float switches, should only be attempted by operators under the direct personal super- vision of a qualified, experienced, and certified ammonia Refrigeration Service Technician. NOTE: Verify that all safety equipment and PPE is available and functional. Consult your supervisor or facility contact or review the facility Ammonia Refrigeration Compliance Program for this information.

2.

3.

Gather the appropriate tools and PPE.

4.

Gather the appropriate Standard Oper- ating Procedures (SOPs) for the equip- ment you will be working on, and ensure they are readily accessible.

RETA TECHNICAL REPORT PAGE 4