CAADE Vehicle Damage Assessment 2 — Questions and Answers
Question 1: When assessing hail damage on a vehicle hood, which method best quantifies the number and severity of dents?
- Magnetic particle inspection
- Dent mapping using a light board or PDR mat (Correct answer)
- Ultrasonic thickness measurement
- Infrared thermography scanning
Correct answer: Dent mapping using a light board or PDR mat
A light board or PDR reflection mat reveals dent count, size, and depth across large panels, enabling systematic hail damage documentation.
Question 2: A vehicle sustains a side-impact collision. Which structural component's deformation is MOST critical to identify for a safe repair?
- Door intrusion beam
- B-pillar (Correct answer)
- Rocker panel outer skin
- Side-view mirror mount
Correct answer: B-pillar
The B-pillar is a primary load-bearing structural element; its deformation compromises roof crush resistance and side-impact protection.
Question 3: In damage estimating, what does the term 'included operations' refer to?
- Procedures billed separately at a fixed labor rate
- Operations that must be performed but are already factored into the primary labor time (Correct answer)
- Supplemental charges added after teardown
- Sublet work assigned to a specialty shop
Correct answer: Operations that must be performed but are already factored into the primary labor time
Included operations are tasks that estimating guides consider automatically covered within the stated labor time for a primary procedure.
Question 4: Which type of corrosion protection should be applied to bare metal in enclosed cavities after welded repairs?
- Self-etching primer
- Two-stage urethane topcoat
- Cavity wax or corrosion inhibitor (Correct answer)
- Epoxy surfacer
Correct answer: Cavity wax or corrosion inhibitor
Cavity wax or wax-based corrosion inhibitors are specifically designed to penetrate enclosed seams and box sections, providing lasting protection from moisture.
Question 5: An appraiser notes that a frame rail shows a 'diamond' condition. What does this indicate?
- Lateral bend at the front horns
- Twisting of the frame so opposite corners are out of plane (Correct answer)
- Upward sag between axle mounts
- Horizontal side-sway of the entire frame
Correct answer: Twisting of the frame so opposite corners are out of plane
Diamond condition occurs when one rail is pushed rearward relative to the opposite rail, causing a parallelogram (diamond) shape when viewed from above.
Question 6: When documenting flood damage, which interior component most directly indicates the water intrusion depth?
- Headliner staining
- Seatbelt webbing discoloration
- Waterline marks on door panels or A-pillars (Correct answer)
- Dashboard crack patterns
Correct answer: Waterline marks on door panels or A-pillars
Waterline residue or tide marks on interior vertical surfaces provide a measurable reference for maximum water depth inside the passenger compartment.
Question 7: Which measuring system uses a vehicle-specific datum plane and dedicated fixtures to verify structural alignment after a collision repair?
- Tape measure and plumb bob
- Tram gauge
- Three-dimensional computerized measuring system (Correct answer)
- Laser level on a flat floor
Correct answer: Three-dimensional computerized measuring system
A 3D computerized measuring system uses vehicle-specific data to compare actual measurements against factory specifications at multiple reference points simultaneously.
When assessing hail damage on a vehicle hood, which method best quantifies the number and severity of dents?