CDS Quality Control & Inspection 2

Question 1

During a pre-demolition survey, which document must be completed before any structural work begins to verify hazardous materials status?

Accepted Answer

Hazardous materials assessment report

Answer

A hazardous materials assessment report must be completed before demolition to identify asbestos, lead, PCBs, and other regulated substances.

Question 2

A quality control inspector finds that a load-bearing wall scheduled for demolition was not included in the structural engineer's approved drawing. What is the correct action?

Accepted Answer

Stop work and obtain an updated engineering review

Answer

Any discrepancy between field conditions and approved drawings requires stopping work and obtaining an updated engineering review before proceeding.

Question 3

Which ASTM standard is most commonly referenced for evaluating the condition of existing concrete structures prior to demolition?

Accepted Answer

ASTM E2115

Answer

ASTM E2115 provides standard practice for evaluating existing building structures, relevant to pre-demolition condition assessments.

Question 4

What is the primary purpose of daily quality control logs maintained during a demolition project?

Accepted Answer

To document work progress, observations, and deviations from the plan

Answer

Daily QC logs document work progress, inspector observations, and any deviations from the approved demolition plan to ensure accountability.

Question 5

When inspecting a demolition site adjacent to an occupied building, which clearance measurement is most critical to verify?

Accepted Answer

Minimum setback distance from the adjacent structure's foundation

Answer

The minimum setback from the adjacent structure's foundation is critical to prevent vibration damage, undermining, or collapse of the neighboring building.

(CDS) Certified Demolition Supervisor Practice Test

(CDS) Certified Demolition Supervisor Practice Test

CDS Quality Control & Inspection 2