Human Performance Tools
SER01-01
Callaway Facts
Chernobyl
Dose Monitoring
100

These are the focus five items.

What are eyes on path, proper tools and equipment, line of fire, pre-job inspection and body mechanics?

100

This was one of the plants in which the events of SOER 01-1 occurred. 

What is Zaporozhye, Koeberg, Tricastin, Calvert Cliffs or Narora?

100

This is the year that Callaway Energy Center was declared operational.

What is 1984?

100

This was the test being performed which started the chain of events at Chernobyl. 

What is the Turbine Generator Coast Down test?

100

This is how the issues identified in IER L2-15-23 were found.

What is an Occupational Dose Assessment inspection?

200

In order from most effective to least effective, these are the hierarchy of controls.

What is Elimination, substitution, engineering controls, administrative controls and PPE?

200

Per SOER 01-1, this was the reason experienced radiation protection technicians and radiation workers had difficulties using radiation dose monitoring equipment

What is Training?

200

This was the original cost to build Callaway Energy Center.

What is $3billion?

200

This was the type of reactor design at Chernobyl.

What is a RMBK-1000?

200

During this phase of work planning, workers body position relative to radiation sources was not taken into consideration, resulting in improperly placed dosimetry. 

What is ALARA?

300

This Tier 1 INPO documents pertains to Proficiency.

What is 24-001?

300

At this plant a diver in the refueling pool got within 4.5ft of some fuel assemblies and received 270 mrem of dose.

What is Calvert Cliffs?

300

This is Ameren's NYSE ticker symbol.

What is AEE?

300

This is the date the Chernobyl disaster occurred.

What is April 26, 1986?

300

This is the number of people impacted from the dose assigned from the (CRDM) upper housing replacement project. They were monitored using the EDEX methodology during a refueling outage.

What is 185 workers?

400

This is when 2-minute drills should be performed.

What is at the beginning of task, after being interrupted, when job conditions change and prior to entering a Configuration Control Zone?

400

At Tricastin a worker incorrectly entered the in-core detector room for about 3 minutes and received this dose.

What is 34 REM?

400

This is how tall the cooling tower is at Callaway Energy Center.

What is 553ft?

400

In order to complete the testing, these had to be defeated. Some of which included full withdrawal of control rods and by-passing turbine trip signals.

What are safety systems?

400

18 workers had their dose assignments adjusted and ended up exceeding the 2 Rem limit. This was their new assigned dose. 

What is 86.6 Rem?

500

This is the procedure where you can find "Tools for Event Prevention".

What is APA-ZZ-01400 app K?

500

This is the type of reactor operated at the Zaporozhye Nuclear plant in Ukraine. 

What is a VVER-1000 (Water cooled Water moderated energy reactor)?

500

Callaway Energy Center accounts for this percentage of Ameren Missouri's total electrical generation.

What is 26%?

500

Based on Reactor Physics, this caused the operator at Chernobyl to fully withdrawl control rods at low power, which was contrary to procedure.

What is Xenon build up after a down power?

500

This regulatory guide not being fully implemented was one of the IERs root causes.

What is Reg Guide 8.4 (Methods for Measuring Effective dose Equivalent from External Exposure)?