Cables are installed in a ceiling in a straight line. The ceiling run is 60 m (200 ft) in length.
What is the MINIMUM number of J-hooks required to support the cables?
A . 20
B . 30
C . 40
D . 50
E . 60
Answer: C
Cables are installed in a ceiling in a straight line. The ceiling run is 60 m (200 ft) in length.
What is the MINIMUM number of J-hooks required to support the cables?
A . 20
B . 30
C . 40
D . 50
E . 60
Answer: C