154.1170—Hand hose line: General.
Each dry chemical hand hose line must:
(a)
Not be longer than 33m (108 ft.);
(b)
Be stored on a hose reel or in a hose cabinet and be one that is operable whether or not it is unwound from a hose reel or removed from a hose cabinet;
(d)
Have a nozzle with a valve to start and stop the flow of chemical;
(e)
Have a capacity of at least 3.5 kg/sec (7.7 lb./sec); and
(f)
Be one that can be operated by one person.