Witness Point
A witness point is a planned stage where an authorized party is invited to observe an inspection or test, but work may proceed under defined rules if attendance is waived.
What this term means in maintenance
A witness point is a planned stage where an authorized party is invited to observe an inspection or test, but work may proceed under defined rules if attendance is waived.
Where witness points are used
Examples include:
- Pressure testing
- Performance testing
- Alignment verification
- Functional testing
- Material inspection
- Factory testing
- Site acceptance
Practical example
The customer is notified before a pump performance test and may attend or formally waive the witness.
Witness versus hold point
A hold point requires release before proceeding.
A witness point normally permits work to proceed after proper notice when the witness does not attend.
Records
The record should show notification, attendance, waiver, result, and evidence.
Common mistake
Proceeding without the required notice removes the intended opportunity to witness the activity.
How this term differs
Witness Point is a point where an authorized party is invited to observe under defined notice rules. It is related to Quality Hold Point, Inspection and Test Plan, and Maintenance Inspection, but these terms describe different records, measures, roles, strategies, or decisions and should not be used interchangeably.
Related concepts
Related maintenance terms
Keep exploring connected CMMS, reliability, and maintenance planning terms.
Inspection and Test Plan
An Inspection and Test Plan defines the inspections, tests, acceptance criteria, responsibilities, records, and control points required during work.
Quality Hold Point
A quality hold point is a mandatory stage where work cannot proceed until the required inspection, verification, or approval is completed.
Functional Test
A functional test confirms that equipment, a component, or a protective function performs its required operation under defined test conditions.
Witness Point FAQs
- What is a witness point?
A stage where an authorized party is invited to observe an inspection or test.
- Can work proceed if the witness does not attend?
Usually yes after proper notice or waiver, according to the approved plan.
- What should be recorded for Witness Point?
Notification, attendance, waiver, test result, evidence, and acceptance.