Blueprint Reading & Specifications Flashcards
7 cards from real IFC practice questions. Tap to flip, then mark Knew It or Still Learning — missed cards come back until you master them.
Read the first 7 Blueprint Reading & Specifications flashcards as text
On construction drawings, which symbol typically indicates a fire-rated wall assembly?
Answer: A solid bold line with a fire rating tag or keynote
Fire-rated walls are typically shown as solid bold lines accompanied by a fire rating tag or keynote referencing the wall type schedule.
What does the abbreviation 'UL' on a firestop specification typically reference?
Answer: Underwriters Laboratories listed system
UL refers to Underwriters Laboratories, whose tested and listed firestop systems are commonly specified by their UL system numbers on construction documents.
A specification section using MasterFormat Division 07 84 00 pertains to which trade?
Answer: Firestopping
MasterFormat Division 07 84 00 is specifically designated for Firestopping within the thermal and moisture protection division.
When a drawing legend shows a circle with a letter inside pointing to a wall, this typically represents a:
Answer: Wall section or detail reference marker
A circle with a letter or number and an arrow pointing to a wall is a detail reference marker directing the reader to a corresponding section cut or detail drawing.
In a firestop specification, the term 'annular space' refers to:
Answer: The gap between a penetrating item and the edge of the opening
Annular space is the gap between the penetrating item (pipe, cable, duct) and the edge of the opening through the rated assembly.
Which plan view symbol most commonly identifies a fire damper location within a duct penetrating a rated wall?
Answer: Two parallel diagonal lines crossing the duct symbol
Two parallel diagonal lines crossing the duct symbol is the standard HVAC/mechanical drawing convention for indicating a fire damper.
A specification that states 'firestop systems shall be installed per manufacturer's published installation instructions' is primarily establishing which requirement?
Answer: Installation must follow the tested conditions of the listed system
Requiring installation per manufacturer's published instructions ensures the system is installed consistent with the tested conditions under which it received its fire rating.