Unitized Structural Body Repair
2024/2025 Exam Questions and Detailed
Answers | Get it 100% Correct Answers
Unibody - 🧠ANSWER ✔✔Lightweight stamped sheet metal components
that are welded to each other to create a single unit.
Space Frame - 🧠ANSWER ✔✔Body panels can be made from plastic are
steel. Steel may be Mild, Intermediate, or HSS. Panels may hide damage
to frame or structure.
Crush Zones - 🧠ANSWER ✔✔Structural components such as rails are
designed to collapse and bend at specific points.
Collision Energy Management - 🧠ANSWER ✔✔Goal is passenger
protection. Front and rear structures act as crush-able energy absorbers.
Direct Damage - 🧠ANSWER ✔✔POI. Easily located and diagnosed.
Indirect Damage - 🧠ANSWER ✔✔transmission of collision energy beyond
the area of immediate impact. Examples; Split seam sealers, pulled spot
COPYRIGHT©PROFFKERRYMARTIN 2025/2026. YEAR PUBLISHED 2025. COMPANY REGISTRATION NUMBER: 619652435. TERMS OF USE.
1
PRIVACY STATEMENT. ALL RIGHTS RESERVED
, welds, misaligned panels, buckles in steel, cracked glass, and cracked or
chipped paint.
Passive Restraint Systems - 🧠ANSWER ✔✔Must have service manual. No
two are alike.
Datum - 🧠ANSWER ✔✔Imaginary plane or line beneath the vehicle.
Measures height.
Centerline - 🧠ANSWER ✔✔Vertical plane that passes from the front of the
vehicle to the rear. Measures Width. May have stamped marks on vehicle
body structure. Is confirmed by referencing at last 3 width measurements in
the undamaged portion of the vehicle.
Zero Planes - 🧠ANSWER ✔✔Vertical plane that passes from side to side.
Confirmed by measuring 3 length measurements from the undamaged
portion of the vehicle.
Symmetry - 🧠ANSWER ✔✔Equal on each side of the vehicle.
Asymmetrical - 🧠ANSWER ✔✔Unequal on each side of the vehicle. (spare
tire well)
COPYRIGHT©PROFFKERRYMARTIN 2025/2026. YEAR PUBLISHED 2025. COMPANY REGISTRATION NUMBER: 619652435. TERMS OF USE.
2
PRIVACY STATEMENT. ALL RIGHTS RESERVED
2024/2025 Exam Questions and Detailed
Answers | Get it 100% Correct Answers
Unibody - 🧠ANSWER ✔✔Lightweight stamped sheet metal components
that are welded to each other to create a single unit.
Space Frame - 🧠ANSWER ✔✔Body panels can be made from plastic are
steel. Steel may be Mild, Intermediate, or HSS. Panels may hide damage
to frame or structure.
Crush Zones - 🧠ANSWER ✔✔Structural components such as rails are
designed to collapse and bend at specific points.
Collision Energy Management - 🧠ANSWER ✔✔Goal is passenger
protection. Front and rear structures act as crush-able energy absorbers.
Direct Damage - 🧠ANSWER ✔✔POI. Easily located and diagnosed.
Indirect Damage - 🧠ANSWER ✔✔transmission of collision energy beyond
the area of immediate impact. Examples; Split seam sealers, pulled spot
COPYRIGHT©PROFFKERRYMARTIN 2025/2026. YEAR PUBLISHED 2025. COMPANY REGISTRATION NUMBER: 619652435. TERMS OF USE.
1
PRIVACY STATEMENT. ALL RIGHTS RESERVED
, welds, misaligned panels, buckles in steel, cracked glass, and cracked or
chipped paint.
Passive Restraint Systems - 🧠ANSWER ✔✔Must have service manual. No
two are alike.
Datum - 🧠ANSWER ✔✔Imaginary plane or line beneath the vehicle.
Measures height.
Centerline - 🧠ANSWER ✔✔Vertical plane that passes from the front of the
vehicle to the rear. Measures Width. May have stamped marks on vehicle
body structure. Is confirmed by referencing at last 3 width measurements in
the undamaged portion of the vehicle.
Zero Planes - 🧠ANSWER ✔✔Vertical plane that passes from side to side.
Confirmed by measuring 3 length measurements from the undamaged
portion of the vehicle.
Symmetry - 🧠ANSWER ✔✔Equal on each side of the vehicle.
Asymmetrical - 🧠ANSWER ✔✔Unequal on each side of the vehicle. (spare
tire well)
COPYRIGHT©PROFFKERRYMARTIN 2025/2026. YEAR PUBLISHED 2025. COMPANY REGISTRATION NUMBER: 619652435. TERMS OF USE.
2
PRIVACY STATEMENT. ALL RIGHTS RESERVED
