OCPS Quality Control & Process Improvement 3

Question 1

A payroll team uses statistical process control (SPC) charts and notices a data point outside the upper control limit. This most likely indicates:

Accepted Answer

A special cause variation requiring immediate investigation

Answer

Points outside control limits signal special cause variation—an unusual event or systemic issue that must be investigated and corrected.

Question 2

What is the primary purpose of a SIPOC diagram in payroll quality improvement?

Accepted Answer

To provide a high-level view of Suppliers, Inputs, Process, Outputs, and Customers

Answer

SIPOC diagrams give a broad overview of a process by identifying all key components before more detailed process mapping begins.

Question 3

Which of the following BEST describes 'continuous improvement' (Kaizen) as applied to payroll operations?

Accepted Answer

Making ongoing, incremental improvements to processes involving all staff levels

Answer

Kaizen emphasizes small, continuous, employee-driven improvements rather than large periodic overhauls.

Question 4

A payroll process has a defect rate of 3.4 defects per million opportunities. This corresponds to which Six Sigma level?

Accepted Answer

Six Sigma

Answer

Six Sigma quality is defined as achieving no more than 3.4 defects per million opportunities, representing near-perfect process performance.

Question 5

When mapping a payroll process for improvement, a 'swim lane' diagram is used to:

Accepted Answer

Display who is responsible for each process step across departments

Answer

Swim lane diagrams divide process flows into lanes representing different departments or roles, clarifying handoffs and accountability.

(OCPS) Online Certified Payroll Systems Certified Professional Practice Test