CCS Chimney Inspection & Assessment 2

Question 1

According to NFPA 211, a Level 2 chimney inspection is required when which of the following occurs?

Accepted Answer

A change in fuel type or an event such as a chimney fire

Answer

NFPA 211 mandates a Level 2 inspection after any change in fuel type, after an event such as a chimney fire, or upon sale or transfer of a property.

Question 2

Which tool is specifically used to measure the internal dimensions of a flue liner during an inspection?

Accepted Answer

Inside calipers or a flue gauge

Answer

Inside calipers or a purpose-made flue gauge are used to accurately measure the internal cross-sectional dimensions of a flue liner.

Question 3

Spalling of brick in a chimney is primarily caused by which mechanism?

Accepted Answer

Freeze-thaw cycling of absorbed moisture

Answer

Spalling occurs when water absorbed into the brick freezes, expands, and causes the face of the brick to break off during freeze-thaw cycles.

Question 4

When inspecting a factory-built fireplace, which label should the inspector look for to confirm it meets safety standards?

Accepted Answer

UL listing label

Answer

Factory-built fireplaces should bear a UL (Underwriters Laboratories) listing label confirming the unit has been tested to applicable safety standards.

Question 5

What does 'efflorescence' indicate when found on the exterior of a chimney?

Accepted Answer

Water is migrating through the masonry

Answer

Efflorescence is a white salt deposit left on the masonry surface when water carries soluble salts through the masonry and evaporates, indicating moisture intrusion.

(CCS) Certified Chimney Sweeper Practice Test

(CCS) Certified Chimney Sweeper Practice Test

CCS Chimney Inspection & Assessment 2