Safety | Operation Manual C 2213 |
5
1.10 Dosing of Chemicals
CAUTION!
When working on dosing systems, the accident prevention regulations applicable
on site must be observed and the specified personal protective
equipment worn.
We recommend the following protective equipment:
Respirator mask
Protective gloves
Protective clothing
Safety shoes
All people responsible for installation and maintenance of pumps, piping, hoses and accessories should wear
this protective equipment.
Before working on the dosing systems and plant, disconnect it from the mains supply and protect it against
reconnection.
Lock the main valve and if available the auxiliary valve of the chlorine gas cylinders. Before opening the main
and auxiliary valves and before reactivating the power supply, make sure to connect the metering lines. Work
-
ing on the dosing plant requires special safety precautions and may only be carried out by instructed technical
personnel.