CRC Blueprint Reading & Specifications 3

Question 1

On a blueprint elevation drawing, what does the abbreviation 'FF' stand for?

Accepted Answer

Finished floor

Answer

FF stands for Finished Floor, used as a reference datum elevation for heights of windows, doors, and other features.

Question 2

What is the purpose of a 'general notes' section on a blueprint sheet?

Accepted Answer

To provide instructions and clarifications applying to all drawings on that sheet

Answer

General notes clarify assumptions, standards, and instructions that apply broadly to the drawings on that sheet or set.

Question 3

In blueprint reading, what does the symbol 'ø' (phi) before a number indicate?

Accepted Answer

Diameter

Answer

The phi symbol (ø) denotes diameter and is commonly used for pipes, rebar, columns, and round openings.

Question 4

A residential specification's 'Part 1 – General' section typically contains:

Accepted Answer

Administrative requirements, scope, and submittals

Answer

Part 1 – General covers administrative items like scope, related sections, submittals, quality assurance, and delivery/storage requirements.

Question 5

What does 'TYP' mean when noted on a blueprint dimension or detail?

Accepted Answer

Typical — applies to all similar conditions

Answer

TYP means 'typical' and indicates that the noted condition, size, or detail applies to all similar unlabeled instances.

(CRC) Certified Residential Contractor Practice Test