NANTeL - National Academy for Nuclear Training e-Learning Conduct of Operations Questions and Answers

Question 1

An operator is preparing to perform a valve alignment using a 'Continuous Use' procedure. Which of the following actions best demonstrates correct procedure adherence for this level of use?

Accepted Answer

Keeping the procedure in hand and reading each step immediately before performing that specific action.

Answer

Reviewing the procedure in the control room, then performing the entire alignment from memory at the job site.

Answer

Performing the familiar initial steps from memory and then referring to the procedure for the critical final steps.

Answer

Having a coworker read the steps aloud while the operator performs the actions without looking at the procedure.

Question 2

During a shift turnover, the oncoming Control Room Operator identifies a discrepancy between the turnover checklist and the control board status for a safety-related pump. The offgoing operator states it's a minor documentation lag and the board is correct. What is the most appropriate immediate action for the oncoming operator?

Accepted Answer

Formally refuse to accept the turnover until the discrepancy is resolved and documented by walking down the system or verifying its status through other means.

Answer

Accept the verbal explanation and sign the turnover sheet to allow the offgoing shift to leave on time.

Answer

Correct the checklist to match the board status and then complete the turnover.

Answer

Note the discrepancy in their personal log and plan to investigate it after the offgoing shift has departed.

Question 3

Which of the following is the final, essential step in the three-way communication protocol after an instruction has been given and repeated back?

Accepted Answer

The sender confirms the repeat-back is correct by stating, "That is correct."

Answer

The receiver says "Roger" to indicate the message was heard.

Answer

The receiver documents the communication in the control room log.

Answer

The sender and receiver both initial a communication checklist.

Question 4

A maintenance supervisor observes a team preparing for a high-risk job. Although all team members are experienced, the supervisor insists they conduct a detailed pre-job brief. What is the primary purpose of this Conduct of Operations tool?

Accepted Answer

To ensure the entire team shares a common understanding of the task, risks, contingencies, and individual roles.

Answer

To fulfill a regulatory paperwork requirement before work can begin.

Answer

To give the supervisor an opportunity to assign blame if an error occurs.

Answer

To test the team's knowledge by having them recite the procedure from memory.

Question 5

Which of the following best exemplifies the principle of 'Conservative Decision Making' in nuclear operations?

Accepted Answer

Placing the plant in a known, safe condition when faced with uncertain or unexpected plant parameters.

Answer

Choosing the fastest method to complete a repair to minimize equipment downtime.

Answer

Assuming an ambiguous instrument reading is an error and waiting for it to self-correct.

Answer

Strictly following a procedure even when it appears to be leading to an undesirable plant response.

Question 6

An Auxiliary Operator performing routine rounds identifies an oil leak on a non-safety-related pump that was not present on the previous shift. According to the principles of Conduct of Operations, what is the operator's immediate responsibility?

Accepted Answer

Promptly notify the control room or shift supervisor of the change in equipment condition.

Answer

Clean up the oil to prevent a slip hazard and continue with the rounds.

Answer

Attempt to tighten the fittings on the pump to stop the leak.

Answer

Make a note to inform the maintenance department at the end of the shift.