Which of the following covers lightning protection systems and defines as exposed anything above ground and outside the zone of protection?

• A.NFPA 780
• B.ANSI J/STD-607-A
• C.IEEE 1100
• D.NEC 47
• E.NTSB-12

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The conversion of an analog speech signal to a pulse code modulation (PCM) digital signal involves all of the following steps EXCEPT:

• A.Companding
• B.Periodic sampling
• C.Low pass filtering
• D.Amplitude modulation
• E.Quantizing

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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.Firestop pillow system
• B.Factory fabricated sleeve system
• C.Silicone foam system
• D.Cable transit system

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What type of estimate is based on the cost of performing similar work in the past, adjusted for current job conditions?

• A.PERT
• B.Ledger
• C.Parametric
• D.Analogous
• E.Engineering

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A building can have multiple equipment rooms (ERs) for all of the following reasons EXCEPT:

• A.To accommodate office and work space
• B.To provide redundancy
• C.To serve multiple Access point (APs) and/or Service provider (SPs)
• D.For separate tenants
• E.To house different types of equipment

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