RCDD 12th Edition Chapter 20 Exam Questions and Answers Fully Solved
Mills, factories nuclear power plants, government properties = - Answers Require additional training and
certification by a local saftey representative
Careful attention on the operation of areal butket trucks = - Answers Especially in winter
Underground facilities are cables which are placed in = - Answers Subsurfaces conduits using
maintenance holes MH's, hand holes HH's, and pull boxes
The advantages of underground conduit are that they = - Answers - Preserve the aesthetic appearance
of the premises
- Are adaptable for future facility placement or removal
- Are economical over a long life
- Provide the security of additional physical cable protection
- Minimize the need for possible subsequent repairs to the Reader
Easements from individual property owners are = - Answers Required before any excavation on private
property begins
Four levels of service diversity = - Answers - Count, among different binder groups
- Sheath or cable, among different sheaths or cables
- Route, along entirely different cable paths to a building
- Backbone, among different intrabuilding backbone cables
The ITS designer should consider installing dual services entrances, two 100 percent diverse routes as
emergency for back up for buildings that provide continuous services including = - Answers - Hospitals
- Airports
- Police and fire stations
- Military installations
- Radio and television stations
- Data centers and telephone central offices
If you have 588ft of OSP cable between buildings, what's the length of the cable needed ? - Answers 588
+ 49 + 49
, BICSI recommends a minimum of four [4 trade size] conduits = - Answers With at least one spare 4 trade
size conduit that should be considered for each telecommunications service entrance point, in addition
with three trade size conduits should be considered
Where optical fiber cables will be used the ITS designer should consider placing inner-ducts inside each =
- Answers 4 trade size conduit designated for this purpose to ensure physical cable protection
Smaller pathway in conduit = - Answers Inner-duct and 1 inch to 2 inch
When a building is not on the property line, the building owner should provide - Answers Two or more
conduits from a point inside the buildings to the property line or easement
Terminate underground conduit at the designated property line or easement with a minimum cover of =
- Answers 24 inches
In cold climates, minimum burial depth may be greater based on the posted = - Answers 50 year freeze
period if applicable
The ITS designer should design conduits entering from = - Answers - Below grade point to extend 4
inches above finished floor
- Ceiling height to terminate 4 inches below the finished ceiling
The penetration is specified for entrance facilities = - Answers As opposed to 1 inch to 3 inch penetration
specified for intra-building conduit
When filling a trench, the earth should be = - Answers Tamped properly to avoid sunken trench
appearance later
B.I.C.S.I recommends that any trench 5ft or more MUST = - Answers - Be shored up to prevent cave in
- Have a minimum clearance 2 ft from the edge of the excavated dirt pile to the nearest edge of the
trench
Limited aerial entrances to small buildings requiring = - Answers - One hundred cable pairs or less for SP
connection
- No other telecommunications entrances
When aerial entrances are used, the span from the last pole to the building must not exceed = - Answers
100 ft, use slack span construction
A vertical conduit may either = - Answers - Terminate in a protector box mounted to the exterior wall
- Enter the building through the roof
To ensure proper support do not extend the mast more than = - Answers 4 inches above the roof line
Mills, factories nuclear power plants, government properties = - Answers Require additional training and
certification by a local saftey representative
Careful attention on the operation of areal butket trucks = - Answers Especially in winter
Underground facilities are cables which are placed in = - Answers Subsurfaces conduits using
maintenance holes MH's, hand holes HH's, and pull boxes
The advantages of underground conduit are that they = - Answers - Preserve the aesthetic appearance
of the premises
- Are adaptable for future facility placement or removal
- Are economical over a long life
- Provide the security of additional physical cable protection
- Minimize the need for possible subsequent repairs to the Reader
Easements from individual property owners are = - Answers Required before any excavation on private
property begins
Four levels of service diversity = - Answers - Count, among different binder groups
- Sheath or cable, among different sheaths or cables
- Route, along entirely different cable paths to a building
- Backbone, among different intrabuilding backbone cables
The ITS designer should consider installing dual services entrances, two 100 percent diverse routes as
emergency for back up for buildings that provide continuous services including = - Answers - Hospitals
- Airports
- Police and fire stations
- Military installations
- Radio and television stations
- Data centers and telephone central offices
If you have 588ft of OSP cable between buildings, what's the length of the cable needed ? - Answers 588
+ 49 + 49
, BICSI recommends a minimum of four [4 trade size] conduits = - Answers With at least one spare 4 trade
size conduit that should be considered for each telecommunications service entrance point, in addition
with three trade size conduits should be considered
Where optical fiber cables will be used the ITS designer should consider placing inner-ducts inside each =
- Answers 4 trade size conduit designated for this purpose to ensure physical cable protection
Smaller pathway in conduit = - Answers Inner-duct and 1 inch to 2 inch
When a building is not on the property line, the building owner should provide - Answers Two or more
conduits from a point inside the buildings to the property line or easement
Terminate underground conduit at the designated property line or easement with a minimum cover of =
- Answers 24 inches
In cold climates, minimum burial depth may be greater based on the posted = - Answers 50 year freeze
period if applicable
The ITS designer should design conduits entering from = - Answers - Below grade point to extend 4
inches above finished floor
- Ceiling height to terminate 4 inches below the finished ceiling
The penetration is specified for entrance facilities = - Answers As opposed to 1 inch to 3 inch penetration
specified for intra-building conduit
When filling a trench, the earth should be = - Answers Tamped properly to avoid sunken trench
appearance later
B.I.C.S.I recommends that any trench 5ft or more MUST = - Answers - Be shored up to prevent cave in
- Have a minimum clearance 2 ft from the edge of the excavated dirt pile to the nearest edge of the
trench
Limited aerial entrances to small buildings requiring = - Answers - One hundred cable pairs or less for SP
connection
- No other telecommunications entrances
When aerial entrances are used, the span from the last pole to the building must not exceed = - Answers
100 ft, use slack span construction
A vertical conduit may either = - Answers - Terminate in a protector box mounted to the exterior wall
- Enter the building through the roof
To ensure proper support do not extend the mast more than = - Answers 4 inches above the roof line
