Roles in drawing quality assurance Within a project’s drawing set, which role is explicitly responsible for reviewing and verifying that drawings are free of errors before release?
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AClient
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BCAD trainee
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CReceptionist
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DChecker
Answer
Correct Answer: Checker
Explanation
Introduction / Context:Quality in technical drawings is ensured by formal reviews. A specific role—separate from the original drafter—examines geometry, dimensions, tolerances, notes, and standards compliance to catch errors before release.
Given Data / Assumptions:
- Drawings must be verified for correctness and completeness.
- The reviewer should be independent of the drafter where practical.
- Organizations use sign-off workflows (drafter, checker, approver).
Concept / Approach:The checker validates accuracy, standards adherence, and consistency with design intent. They verify dimension chains, tolerances, materials, references, and revision integrity, helping prevent costly downstream rework.
Step-by-Step Solution:Identify the role tasked with pre-release error detection.Eliminate roles not involved in technical QA (client, receptionist, trainee).Select “Checker.”
Verification / Alternative check:Release blocks commonly have signature lines for Drafter, Checker, and Approver/Engineer of Record, confirming the checker’s formal responsibility.
Why Other Options Are Wrong:
- Client: receives deliverables; not responsible for internal QA.
- CAD trainee: learning role; not accountable for final verification.
- Receptionist: administrative role; no technical review duties.
Common Pitfalls:Skipping checking due to schedule pressure; relying solely on automated CAD tools without human review.
Final Answer:Checker