AUC 5, Ch 5 (Fire Ops features)

Question 1

In regards to rooftop conduit piping what do the following colors indicate?
Red, Orange, Yellow, Yellow labeled at regular intervals, Yellow with Black stripes

Answer 1

Red- High voltage wiring
Orange- Low voltage wiring
Yellow- Natural Gas piping
Yellow labeled at regular intervals- Other compressed gas piping
Yellow with black stripes- fuel oil