EOP-1 Primary Script

Question 1

What do you do on the initial trip?

Answer 1

1. Mark the time.
2. Verify all rods inserted via lights and trip page.
3. Verify Reactor Trip Alarm in.
4. Verify Reactor Power Lowering.

Notify CRS “Reactor Trip at time xxxx, all rods fully inserted.”

Question 2

CRS Says “Is the Reactor Tripped”

Answer 2

Yes, the reactor is tripped.

OR

Yes, the reactor is tripped; however I had to trip it from xx or take xx contingency.

Question 3

CRS says: Is the Primary Coolant Pump Seal Cooling Adequate?

Answer 3

Yes, Primary Coolant Pump seal cooling is adequate.

OR

Yes, Primary Coolant Pump seal cooling is adequate, however: I had to take xx contingency.

Question 4

CRS: Is Pressurizer Level between 20 and 85% trending toward normal?

Answer 4

Yes, Pressurizer Level is at xx% and slowly rising / lowering / stable.

Question 5

CRS: Is the PCS at least 25F subcooled?

Answer 5

Yes, the PCS is xx degrees subcooled and rising/lowering/stable.

Question 6

CRS: Is pressurizer pressure between 1650 and 2185 pounds and trending toward normal?

Answer 6

Yes, Pressurizer pressure is xx pounds and rising/lowering/stable.

Question 7

CRS: Is at least 1 Primary Coolant Pump operating?

Answer 7

Yes, All four Primary Coolant Pumps operating.

OR

Yes, I have xx pump(s) operating.

Question 8

CRS: Are loop delta-t’s less than 10F?

Answer 8

Yes, loop delta-t’s are each xxF and rising/lowering/stable.

Question 9

CRS: Is the PCS at least 25 degrees subcooled.

Answer 9

Yes, the PCS is xx degrees subcooled and rising/lowering/stable.

Question 10

CRS: Is containment pressure less than 0.85 pounds?

Answer 10

Yes, Containment pressure is xx pounds and rising/lowering/stable.

Question 11

CRS: Is containment temperature less than 125F?

Answer 11

Yes, Containment Temperature is xxF and rising/lowering/stable.

Question 12

CRS: Is containment pressure less than 0.85 pounds?

Answer 12

Yes, containment pressure is xx pounds and rising/lowering/stable.

Question 13

CRS: Is instrument air header pressure greater than 85 pounds?

Answer 13

Yes, instrument air header pressure is xx pounds and rising/lowering/stable.

Question 14

CRS: Is SIRW Tank greater than 25%?

Answer 14

Yes, SIRW tank level is xx% and rising/lowering/stable.

Question 15

Post Verbal

CRS: Is at least one condensate pump operating?

Answer 15

Yes, two condensate pumps are operating

OR

Yes, only P-x is operating

Question 16

CRS: Is at least one cooling tower pump operating?

Answer 16

Yes, both cooling tower pumps are operating.

OR

Yes, only P-x is operating.