A drawing dimension conflicts with a scaled dimension on a reduced-size plan sheet. Which should generally control before asking for clarification?
Correct Answer
C) The written dimension.
Written dimensions are generally more reliable than scaling drawings, although conflicts should still be clarified.
Why This Is the Correct Answer
Written dimensions are generally more reliable than scaling drawings, although conflicts should still be clarified.
Why the Other Options Are Wrong
Option A: Current plan revision.
Current plan revision. does not satisfy the required party, deadline, proof, license, bond, insurance, or agency trigger for plan reading.
Option B: Plan note.
Plan note. does not satisfy the required party, deadline, proof, license, bond, insurance, or agency trigger for plan reading.
Option D: Approved drawing.
Approved drawing. does not satisfy the required party, deadline, proof, license, bond, insurance, or agency trigger for plan reading.
Memory Technique
Reviewing Set envelope: right person, right date, right contents.
Reference Hint
Study anchor (closed-book): memorize Plan reading from CSLB B General Building Study Guide; California Building Code, Title. / CSLB B General Building Study Guide plans and specifications; know the rule or calculation trigger without relying on exam-room lookup.
More Class B Trade Questions
A 2-inch horizontal sanitary branch must be installed at 1/4 inch fall per foot. What total fall is needed over a 24-foot run?
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A rooftop unit schedule shows 3 tons of cooling. Using 12,000 Btu per hour per ton, what cooling capacity is this?
A pump motor is listed as 2 horsepower, and the coordination table asks for watts. Using 746 watts per horsepower, what is the approximate motor power?
A slab is 30 feet long, 18 feet wide, and 4 inches thick. How many cubic yards of concrete are needed before waste?
A footing is 80 feet long, 2 feet wide, and 12 inches deep. How many cubic yards of concrete are required before waste?
A patio subgrade must drain at 2 percent away from the building for 20 feet. What total drop is required?
A building pad needs 150 compacted cubic yards of fill. If the borrow material shrinks 10 percent after compaction, about how many loose cubic yards should be hauled in?
A roofing estimate shows 2,850 square feet of roof area. How many roofing squares is that?
A waterproof deck surface is 14 feet deep and must slope 1/4 inch per foot to the drain. What vertical fall is needed?