Take the Quiz

The following short quiz will test your knowledge of wire distribution systems and methods. The questions relate to horizontal wire distribution systems used in new office building construction; especially for "open office" or "landscaped" designs that utilize moveable partitions.

The five primary wire distribution methods used in today’s office designs are:

  • core drilled poke-thru wiring
  • cable tray with column distribution or service poles
  • access floor (raised floor)
  • cellular floor systems
  • poke-thru or cellular floor feeding wired furniture partitions

The following questions are based upon these five primary systems.

#1 Which wire distribution system never requires expensive "plenum rated" cable or conduit?

#2 Which wire distribution system (or systems) provides excellent wire management (organization of cabling)?

#3 Which of these systems provides excellent wire security and shielding against low frequency interference (EMI Shielding or RF Shielding)?

#4 Which two wire distribution methods can provide the greatest flexibility of workstation activation, (available activation at a density of one outlet per 4 sq. ft. of floor area)?

#5 One wire distribution system provides the formwork for the concrete floor slab and, later, becomes an in-floor raceway system. This "dual role" system is known as . . . .


#6 System code compliance is very important. According to NFPA Statistics as published in the May 1999 edition of the AIA Journal, there is a fire in a mid-rise office building in the USA every .

Also, there is a high-rise fire every

#7 One system stands out as the "best electrically grounded" system for horizontal cabling in steel framed structures. It’s known as

#8
Code restrictions on core-drilled poke-thru wiring are as follows:

Maximum density of outlets is 1 per _____ sq. ft. of floor area per beam span.

No two outlets can be placed closer than _____ feet on center.

#9
The H.H. Robertson Company invented cellular floor for wire distribution in 1931 and has sold more than ___ square feet of this system since then?

#10
The premium cost of a basic 5'-0 module cellular floor system (over and above the cost of a composite metal deck) including cellular floor units, trench header, and preset outlet boxes is:

#11
The phenomena which allows toxic smoke to penetrate through fire rated poke-thru outlets in office floor slabs is known as:

#12
Which of the following hazards are avoided by using a cellular floor wire distribution system.


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