Standards and Codes Flashcards
6 cards from real DCI practice questions. Tap to flip, then mark Knew It or Still Learning โ missed cards come back until you master them.
Read the first 6 Standards and Codes flashcards as text
According to the ANSI/TIA-568 series of standards, what is the maximum allowable length for a horizontal cable run, including patch cords?
Answer: 100 meters
The ANSI/TIA-568 standard specifies a maximum total length of 100 meters for a horizontal cabling channel. This is composed of up to 90 meters of solid-conductor horizontal cable and a total of 10 meters for patch cords at both ends.
An installer is working in a commercial building and needs to label all telecommunications infrastructure components, including cables, pathways, and telecommunications spaces. Which TIA standard provides the guidelines for administration and labeling?
Answer: TIA-606-C
ANSI/TIA-606-C is the Administration Standard for Telecommunications Infrastructure. It specifies the requirements for labeling and keeping records of cables, pathways, spaces, and other components of a structured cabling system to ensure clear documentation and efficient management.
During a data cabling installation in a multi-story office building, the installer needs to run backbone cabling vertically between floors. According to the National Electrical Code (NEC), what is the term for a vertical cable run between floors?
Answer: Riser
NEC Article 800 defines a 'Riser' as a vertical cable run between floors. Cables used in these spaces must have a specific fire rating (e.g., CMR - Communications Multipurpose Cable, Riser) to prevent the spread of fire between floors.
A data cabling installer is planning the layout for a new office network. Which standard specifically addresses the requirements for telecommunications pathways and spaces, such as equipment rooms, telecommunications rooms, and cable trays?
Answer: ANSI/TIA-569-E
ANSI/TIA-569-E is the standard for Telecommunications Pathways and Spaces. It provides design specifications for rooms, areas, and pathways (like conduits and cable trays) that house telecommunications equipment and cabling.
According to NEC Article 800, what is the required action for accessible portions of abandoned communications cables?
Answer: They must be removed.
NEC Article 800.25 states that the accessible portion of abandoned communications cables shall be removed. An abandoned cable is defined as one that is not terminated at equipment and is not identified for future use with a tag.
Which of the following best describes the role of BICSI (Building Industry Consulting Service International) in the cabling industry?
Answer: A professional association that creates standards and provides education for ICT professionals.
BICSI is a professional association that supports the information and communications technology (ICT) industry. It develops installation standards and best practices (like the BICSI N1), and provides educational resources and professional certifications for designers, installers, and technicians.