64.93—Pump controls.
(a)
A pressure gauge must be installed—
(1)
On the pump discharge;
(2)
Near the pump controls; and
(3)
Visible to the operator.
(b)
A pump must have a remote, quick acting, manual shutdown that is conspicuously labeled and located in an easily accessible area away from the pump. The quick acting, manual shutdown for remote operation must provide a means of stopping the pump power unit.