CPI CPI Material Selection & Specifications 2

Question 1

A product's SDS (Safety Data Sheet) Section 8 primarily covers which information?

Accepted Answer

Exposure controls and personal protective equipment

Answer

SDS Section 8 covers exposure controls and PPE requirements to protect workers handling the material.

Question 2

What is the purpose of a submittal review in a commercial installation project?

Accepted Answer

To confirm proposed materials and methods meet project specifications before installation

Answer

A submittal review verifies that proposed materials, shop drawings, and methods comply with the project specifications prior to installation.

Question 3

Which lumber grade stamp marking indicates a stud-grade Douglas Fir-Larch piece suitable for wall framing?

Accepted Answer

STUD DF-L

Answer

A grade stamp reading 'STUD DF-L' identifies a stud-grade Douglas Fir-Larch piece rated for vertical wall framing applications.

Question 4

When a specification calls for ASTM A36 steel, what characteristic does this designation define?

Accepted Answer

Its minimum yield strength and chemical composition

Answer

ASTM A36 is a standard that defines the minimum yield strength (36,000 psi) and chemical composition of structural carbon steel.

Question 5

A CPI installer is selecting adhesive for bonding two dissimilar substrates. What information is most critical to check first?

Accepted Answer

Compatibility with both substrate materials and the service environment

Answer

Adhesive compatibility with both substrates and the service environment (temperature, moisture, chemicals) determines bond success and longevity.

(CPI) Certified Professional Installer Practice Test