A truss is field-cut to fit a mechanical duct without manufacturer or engineer approval. What should happen?
Correct Answer
B) Obtain approved repair.
Engineered trusses should not be cut or altered without an approved repair or design revision.
Why This Is the Correct Answer
Engineered trusses should not be cut or altered without an approved repair or design revision.
Why the Other Options Are Wrong
Option A: Fastener pattern.
Fastener pattern. addresses a neighboring field issue, but not the condition or method control required for truss alteration.
Option C: Full seat.
Full seat. addresses a neighboring field issue, but not the condition or method control required for truss alteration.
Option D: Get an approved truss repair detail.
Get an approved truss repair detail. addresses a neighboring field issue, but not the condition or method control required for truss alteration.
Memory Technique
Engineered is the clue; trusses is the method check for Coordinating Roof.
Reference Hint
Study anchor (closed-book): memorize Truss alteration from California Building Code, California Code of Regulations Title 24. / Title 24 California Building Code engineered truss alteration; know the rule or calculation trigger without relying on exam-room lookup.
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