A.At least two circuits from one substation, same path

B.At least one circuit from two separate substations, different voltage levels

C.One circuit from one substation, separate paths

D.At least two circuits from two separate substations, diverse substation power grids and separate paths

A.10 feet

B.30 feet

C.40 feet

D.20 feet

A.1500 lbs per sq. ft.

B.2000 lbs per sq. ft.

C.1250 lbs per sq. ft.

D.1750 lbs per sq. ft.

E.1000 lbs per sq. ft.

A.None of the above.

B.At least 10 miles

C.At Least 5 Miles

D.At Least 3 Miles

A.circulation and support equipment

B.principal loads

C.computer

D.electrical equipments

E.redistribution systems

F.all of above