Read the FNAL "Approved" procedure on https://seaquest-docdb.fnal.gov/cgi-bin/sso/ShowDocument?docid=10355
The same steps are mentioned below.
Unloading the calibration insert
- Notify the Target Expert and the Run-Coordinator.
- Pickup NM3 Key and NM4 Key.
- Ensure that you have the handle and the bolts to connect to the insert.
- Confirm that the collar, screws, tools (wrenche and allen-wrench) are not in the counting-house. That assumes that all the tools are there at the back of the hall.
- Take Cryo-Gloves with you.
- Wear Level 3 PPE: Coveralls, Gloves, Shoe-Covers.
- Access NM4, go to the target material prep-area.
- Check the cart whether you have the collar on top with the screws. If not
- Ensure that you have the wrench, and allen-wrench with you to disconnect the microwave and NMR connectors.