A fire ________ is a contained area that is completely enclosed by fire resistant walls, floors, and ceilings.

• A.Wall
• B.Stop system
• C.Rated system
• D.Zone

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In the ceiling zone method of distribution, the usable floor area should be divided into zones each measuring:

• A.9.3 sq m (100 sq ft) to 23 sq m (250 sq ft)
• B.23 sq m (250 sq ft) to 56 sq m (600 sq ft)
• C.56 sq m (600 sq ft) to 84 sq m (904 sq ft)
• D.56 sq m (600 sq ft) to 100 sq m (1,100 sq ft)
• E.23 sq m (250 sq ft) to 84 sq m (904 sq ft)

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Which of the following are disadvantages of buried cabling?

• A.Does not provide physical protection to the cable sheath.
• B.Is inflexible for future service reinforcement or changes.
• C.None of these.
• D.Has a high initial installation cost.
• E.Discourages accurate route planning and record keeping.
• F.Usually takes more time to install where facility provisioning must be expedited.

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Select the appropriate task to complete the section 2.2 of the work breakdown structure below:
2. Technician
2.1 Install rack
2.2 _________
2.3 Place fiber
2.4 Terminate fiber
2.5 Test fiber

• A.Clean/polish connectors
• B.Install connector housing
• C.Specify fiber
• D.Prepare as-built drawings

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If the usable floor space is unknown, then deduct ________ percent of the total area available to estimate the usable area.

• A.Twenty five
• B.Fifteen
• C.Twenty
• D.Five
• E.Ten

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