What will be the MINIMUM test rating of the pull cord left in the conduit?

A conduit run is installed from the ER to a TR. It has two (2) 90 degree bend and a length of 20 m (65 ft).

What will be the MINIMUM test rating of the pull cord left in the conduit?
A . 20 kg (44 lb)
B . 40 kg (88 lb)
C . 60 kg (132 lb)
D . 90 kg (200 lb)
E . 100 kg (220 lb)

View Answer

Answer: D