- (a) Each self-contained dry powder system shall be equipped with hose or pipe lines which are no longer than necessary.
- (b) Metal piping and/or hose between control valves and nozzles shall have a minimum bursting pressure of 500 p.s.i.g.
- (c) Hose shall be protected by wire braid or its equivalent.
- (d) Nozzles and reservoirs shall be sufficient in number to provide maximum protection to each belt, belt takeup, electrical controls, and gear reducing unit.
- (e) Each belt shall be protected on the top surface of both the top and bottom belts and the bottom surface of the top belt.