Control Plan and Sustainment
Control-phase sustainment drills cover control plans, response plans, documentation, training, audits, handoff, owner assignment, visual controls, and benefit capture.
How to study for Six Sigma Green Belt
Use DMAIC as the map: define the problem and customer need, measure the process, analyze causes, improve the system, and control the gains.
Core concepts
Concept 1
Control Plan and Sustainment questions reward the answer that follows the official source, the professional role, and the stated facts.
Exam cue: Identify the candidate role, client or public risk, source rule, calculation, or process step being tested.
Concept 2
The strongest answer identifies the rule, safety concern, ethical duty, calculation, client factor, or process step before acting.
Exam cue: Check whether the fact pattern is using a national standard, jurisdiction rule, handbook policy, or scenario-specific instruction.
Concept 3
Eliminate answers that ignore requirements, skip documentation, overreach the role, or treat convenience as the standard.
Exam cue: Choose the compliant and professionally scoped answer before the convenient or familiar answer.
Risk pitfalls and guardrails
Treating related standards as interchangeable without checking the source.
Guardrail: Avoid answers that rely only on habit, ignore the stated source, skip safety or compliance steps, or choose convenience over the professional standard.
Skipping screening, documentation, authorization, sanitation, recordkeeping, or other required procedure.
Guardrail: Avoid answers that rely only on habit, ignore the stated source, skip safety or compliance steps, or choose convenience over the professional standard.
Choosing an answer that protects convenience instead of client safety, public protection, or the stated professional duty.
Guardrail: Avoid answers that rely only on habit, ignore the stated source, skip safety or compliance steps, or choose convenience over the professional standard.
Memory anchors
Control Plan
A control plan defines what to monitor, how, how often, by whom, and what action to take.
Response Plan
A response plan tells the process owner what to do when performance drifts.
Process Owner
The process owner maintains the improved process after the project closes.
Documentation
Documentation preserves the new method, metric, and responsibility.
Training
Training ensures people can perform the improved process consistently.
Audit
Audits check whether the control plan is followed and effective.
Benefit Capture
Benefit capture verifies financial or operational gains after implementation.
Handoff
Handoff transfers ownership from the project team to operations.
Visual Control
Visual controls help operators see normal and abnormal conditions.
Sustainment
Sustainment means the gain remains after the project team leaves.
Checkpoint rule
Do the check-up only after you can summarize each concept in one sentence and identify one dangerous pitfall from memory.
Knowledge Check (after reading)
Short check-up to confirm understanding of this module.
Check-up Questions
Which set of fields belongs in a control plan?
A metric crosses its action threshold. What should the response plan provide?
Answer all questions to submit.
Next step personalized recommendations
Continue learning
Move forward only after this module is stable.
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