Explore key concepts of firestopping in telecommunications infrastructure through this RCDD Chapter 7 quiz. Assess your understanding of the use of pillows, blocks, and various materials in sealing openings to prevent fire spread, enhancing safety and compliance.
True
False
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Small
Small to medium
Medium
Medium to large
Large
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Small
Small to medium
Medium
Medium to large
Large
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Small
Small to medium
Medium
Medium to large
Large
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Small
Small to medium
Medium
Medium to large
Large
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True
False
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Small
Small to medium
Medium
Medium to large
Large
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Ablative
Endothermic
Intumescent
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Small
Small to medium
Medium
Medium to large
Large
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Absorb heat
Harden and char
Swell
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5
7
9
11
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Cable transit system
Caulks and Sealant
Fire-rated pathway devices
Factory-fabricated sleeve systems
Intumescent wraps
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Reliable pressure and environmental sealing
Cost effective barriers
Support for penetrating elements
EMI/EMP capabilities
Explosion proof integrity
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Cable support and protection
Elimination of on-site fabrication of sleeves from common building materials
Cable management
A means of supporting the device within the barrier to eliminate struts, clamps, or other means of mechanical support
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F
T
H
L
None of the above
Accomodating the pipe movement without violating the integrity of the seal
Providing protection against pressure or flooding
Adding to the load bearing of the wall
Resisting the effects of explosion
Special requirements (e.g. EMI/EMP barrier)
True
False
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25 lbf/in squared
30 lbf/in squared
45 lbf/in squared
50 lbf/in squared
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True
False
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2 ft
3 ft
4 ft
5 ft
30 ft
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True
False
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250 degrees F
300 degrees F
325 degrees F
350 degrees F
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Qualification testing
Cost
Installation efficiency
Future cable changes
Architectural requirements
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Be prepared under direction of a quality control procedure
Be inspected by a quality control inspector
Be periodically verified by an independent quality auditor
Bear the listing mark of the quality auditor
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Compartmentation
Building codes
Building automation systems (BAS)
Standards and practices
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Air flow
Mass air flow
Air pressure
Compartmentation
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Safe passage for employees
Atmospheric balance to each room
Pressure in each room
The barrier fire integrity
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Detection
Compartmentation
Suppresion
Prevention
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Designer
Cabling plant
Firestop seals
Telecommunications rooms
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External energy source
Their inherant properties
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Nationally Registered Testing Laboratory
Nationally Recongnized Testing Laboratory
National Registered Testing Liscense
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Electrical
Efficiency
Endurance
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1 hour
1.5 hours
2 hours
2.5 hours
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2 hours
3 hours
4 hours
5 hours
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OK
NO
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OK
NO
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Label each penetration upon firestop completion
After labeling, take photo/video of each penetration and submit it to the AHJ
Inspect each firestop after 6 months to ensure no materials have come loose.
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Prevent the heat buildup
Allow easier access to the fire below
Reduce the possibility of roof collapse
Provide an emergency exit
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Glass fiber batt for the full thickness of the floor element
Mineral wool insulation for the full thickness of the floor element
Putty for half the thickness of the floor element
Foam backer rods and then putty for the full thickness of the floor element
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True
False
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Similar
Opposite
Identical
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Not firestopped to allow additional cables to be added to the tray
Framed out with studs when installed in frame walls
Allow at least 321 mm (6 in) of clearance on all sides of the cable tray
Sealed with a firestopping system that is qualified and installed according to the manufacturer's instructionss
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32,208 sq mm (50 sq in)
64,516 sq mm (100 sq in)
96,724 sq mm (150 sq in)
129,032 sq mm (200 sq in)
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2500 mm^2 (4 sq in)
5,000 mm^2 (8 sq in.)
10,000 mm^2 (16 sq in)
12,500 mm^2 (20 sq in)
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Physical integrity
Mechanical integrity
Electrical integrity
Hydro-mechanical integrity
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Multi-piece
Split-sleeve
Bi-sleeve
Combo-sleeve
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UL-263
UL-258
UL-275
UL-242
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546 degrees C (1000 degrees F)
649 degrees C (1200 degrees F)
796 degrees C (1500 degrees F)
1093 degrees C (2000 degrees F)
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