RCDD TEST QUESTIONS (TOPIC 8 -
TOPIC 14) 2025/2026 EXAM QUESTIONS
AND ANSWERS | 100% PASS
Firestop ________, in conjunction with steel wedging plates, go in a steel
cable tray.
A. Bag
B. Block
C. Intumescent sheet
D. Silicone foams - 🧠 ANSWER ✔✔A. Bag
Which of the following is a nonmechanical firestop system?
A. Cable transit system
B. Firestop blocks
C. Fire rated pathway device
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STATEMENT. ALL RIGHTS RESERVED
1
,D. Factory fabricated sleeve system - 🧠 ANSWER ✔✔B. Firestop blocks
What type of material does NOT support combustion even under
accelerated conditions?
A. Fire break
B. Fire proof
C. Fire resistant
D. Fire retardant - 🧠 ANSWER ✔✔B. Fire proof
Most types of firestop putty have ________ properties.
A. Water based
B. Cementitious
C. Intumescent
D. Silicone based - 🧠 ANSWER ✔✔C. Intumescent
A ________ eliminates the need to remove or install materials.
COPYRIGHT©NINJANERD 2025/2026. YEAR PUBLISHED 2025. COMPANY REGISTRATION NUMBER: 619652435. TERMS OF USE. PRIVACY
STATEMENT. ALL RIGHTS RESERVED
2
,A. Cast-in-place device
B. Cable transit system
C. Fire-rated pathway device
D. Factory fabricated sleeve system - 🧠 ANSWER ✔✔C. Fire-rated
pathway device
You are designing the cabling infrastructure for a lab office building that will
frequently change tenants. The owner will be responsible for all of the
infrastructure that feeds each floor to include the telecommunication rooms.
Which firestop method will best suit the owners needs?
A. Cable transit system
B. Factory fabricated sleeve system
C. Firestop pillow system
D. Silicone foam system - 🧠 ANSWER ✔✔C. Firestop pillow system
Cementitious materials are ________ based materials.
A. Dry powder
COPYRIGHT©NINJANERD 2025/2026. YEAR PUBLISHED 2025. COMPANY REGISTRATION NUMBER: 619652435. TERMS OF USE. PRIVACY
STATEMENT. ALL RIGHTS RESERVED
3
, B. Latex
C. Solvent
D. Sand - 🧠 ANSWER ✔✔A. Dry powder
A fire ________ is a contained area that is completely enclosed by fire
resistant walls, floors, and ceilings.
A. Rated system
B. Stop system
C. Wall
D. Zone - 🧠 ANSWER ✔✔D. Zone
You are designing a cabling system for a chemical plant. What type of
device is needed to prevent the spread of fire along the cable other than
the barrier penetrations?
A. Fire break
B. Fire shield
C. Fire stop
COPYRIGHT©NINJANERD 2025/2026. YEAR PUBLISHED 2025. COMPANY REGISTRATION NUMBER: 619652435. TERMS OF USE. PRIVACY
STATEMENT. ALL RIGHTS RESERVED
4
TOPIC 14) 2025/2026 EXAM QUESTIONS
AND ANSWERS | 100% PASS
Firestop ________, in conjunction with steel wedging plates, go in a steel
cable tray.
A. Bag
B. Block
C. Intumescent sheet
D. Silicone foams - 🧠 ANSWER ✔✔A. Bag
Which of the following is a nonmechanical firestop system?
A. Cable transit system
B. Firestop blocks
C. Fire rated pathway device
COPYRIGHT©NINJANERD 2025/2026. YEAR PUBLISHED 2025. COMPANY REGISTRATION NUMBER: 619652435. TERMS OF USE. PRIVACY
STATEMENT. ALL RIGHTS RESERVED
1
,D. Factory fabricated sleeve system - 🧠 ANSWER ✔✔B. Firestop blocks
What type of material does NOT support combustion even under
accelerated conditions?
A. Fire break
B. Fire proof
C. Fire resistant
D. Fire retardant - 🧠 ANSWER ✔✔B. Fire proof
Most types of firestop putty have ________ properties.
A. Water based
B. Cementitious
C. Intumescent
D. Silicone based - 🧠 ANSWER ✔✔C. Intumescent
A ________ eliminates the need to remove or install materials.
COPYRIGHT©NINJANERD 2025/2026. YEAR PUBLISHED 2025. COMPANY REGISTRATION NUMBER: 619652435. TERMS OF USE. PRIVACY
STATEMENT. ALL RIGHTS RESERVED
2
,A. Cast-in-place device
B. Cable transit system
C. Fire-rated pathway device
D. Factory fabricated sleeve system - 🧠 ANSWER ✔✔C. Fire-rated
pathway device
You are designing the cabling infrastructure for a lab office building that will
frequently change tenants. The owner will be responsible for all of the
infrastructure that feeds each floor to include the telecommunication rooms.
Which firestop method will best suit the owners needs?
A. Cable transit system
B. Factory fabricated sleeve system
C. Firestop pillow system
D. Silicone foam system - 🧠 ANSWER ✔✔C. Firestop pillow system
Cementitious materials are ________ based materials.
A. Dry powder
COPYRIGHT©NINJANERD 2025/2026. YEAR PUBLISHED 2025. COMPANY REGISTRATION NUMBER: 619652435. TERMS OF USE. PRIVACY
STATEMENT. ALL RIGHTS RESERVED
3
, B. Latex
C. Solvent
D. Sand - 🧠 ANSWER ✔✔A. Dry powder
A fire ________ is a contained area that is completely enclosed by fire
resistant walls, floors, and ceilings.
A. Rated system
B. Stop system
C. Wall
D. Zone - 🧠 ANSWER ✔✔D. Zone
You are designing a cabling system for a chemical plant. What type of
device is needed to prevent the spread of fire along the cable other than
the barrier penetrations?
A. Fire break
B. Fire shield
C. Fire stop
COPYRIGHT©NINJANERD 2025/2026. YEAR PUBLISHED 2025. COMPANY REGISTRATION NUMBER: 619652435. TERMS OF USE. PRIVACY
STATEMENT. ALL RIGHTS RESERVED
4
