Podcast
Questions and Answers
What is the maximum untwisting allowance recommended when building your own cables?
What is the maximum untwisting allowance recommended when building your own cables?
- No untwisting allowed
- 1/2 inch for each wire pair (correct)
- 2 inches for each wire pair
- 1 inch for each wire pair
What is the minimum recommended distance required for low-voltage communication cables from any fluorescent lighting fixture?
What is the minimum recommended distance required for low-voltage communication cables from any fluorescent lighting fixture?
- 2 inches
- 1 inch
- 4 inches
- 5 inches (correct)
What is the typical outside diameter range for twisted-pair cabling?
What is the typical outside diameter range for twisted-pair cabling?
- 0.5 to 0.6 inch
- 0.1 to 0.2 inch
- 0.25 to 0.35 inch (correct)
- 0.4 to 0.5 inch
What is the height of a single rack unit?
What is the height of a single rack unit?
What is the purpose of fire sleeves in fire-rated walls or ceilings?
What is the purpose of fire sleeves in fire-rated walls or ceilings?
What is the main purpose of fire collars?
What is the main purpose of fire collars?
What is the primary function of fire covers in fire-rated suspended ceilings?
What is the primary function of fire covers in fire-rated suspended ceilings?
What do fire sealants and gap fillers do when heated at high temperatures?
What do fire sealants and gap fillers do when heated at high temperatures?
What does Class 1 Administration address in infrastructure identifiers?
What does Class 1 Administration address in infrastructure identifiers?
What is required in Class 2 Administration in addition to the identifiers in Class 1 Administration?
What is required in Class 2 Administration in addition to the identifiers in Class 1 Administration?
What is required in Class 3 Administration in addition to the identifiers in Class 2 Administration?
What is required in Class 3 Administration in addition to the identifiers in Class 2 Administration?
What is required in Class 4 Administration in addition to the identifiers in Class 3 Administration?
What is required in Class 4 Administration in addition to the identifiers in Class 3 Administration?
What is the maximum length limitation for UTP patch cords in the telecommunications room?
What is the maximum length limitation for UTP patch cords in the telecommunications room?
What is the minimum bend radius for UTP cable?
What is the minimum bend radius for UTP cable?
What is the maximum allowed force when pulling UTP cable?
What is the maximum allowed force when pulling UTP cable?
What is the maximum length limitation for UTP patch cords in the main cross-connect?
What is the maximum length limitation for UTP patch cords in the main cross-connect?
What is the maximum length limitation for UTP patch cords in the work area?
What is the maximum length limitation for UTP patch cords in the work area?
What is the maximum length limitation for UTP patch cords in the intermediate cross-connect?
What is the maximum length limitation for UTP patch cords in the intermediate cross-connect?
What happens if the cable is sharply bent, twisted, or kinked?
What happens if the cable is sharply bent, twisted, or kinked?
What is the minimum bend radius for optical fiber cable?
What is the minimum bend radius for optical fiber cable?
What is the maximum arc into which a cable can be looped before its data transmission is impaired?
What is the maximum arc into which a cable can be looped before its data transmission is impaired?
What is the recommendation for labeling termination points in an installation?
What is the recommendation for labeling termination points in an installation?
What could exceeding the bend radius do to the cable?
What could exceeding the bend radius do to the cable?
What is the recommendation for pulling UTP cable?
What is the recommendation for pulling UTP cable?