Operation – Using the Pump (continued)
22
Step Three: Clean pump and decontaminate after use.
When done using the pump, it is important to clean the pump and decontaminate yourself. Do not store
the pump when saturated with chemicals, as it is unsafe and could also result in damage to the
equipment.
WARNING
Cleanup and decontamination procedures must be followed after each use.
Improper equipment cleanup and disposal of chemicals can result in dangerous chemical
exposure to humans and the environment, as well as equipment damage.
Personal decontamination is required after spraying to minimize unsafe exposure to chemicals
and potential illness.
1. Drain pump
system
If there is excess chemical left in the pump system, drain the pump
system:
a) Disconnect power to the pump and relieve system pressure.
b) Find a suitable container in which to drain the unused chemical.
c) While wearing rubber gloves, eye protection, and all other required
personal protective equipment, allow chemical to drain into container.
2. Unused
chemicals
Properly store or dispose of unused chemicals:
a) If the unused chemical is to be stored for future use:
Store all unused chemicals in original, or a suitably marked,
containers in a secure location out of the reach of children and
animals.
b) If remaining chemical is to be disposed:
Properly dispose of the remaining chemical and its container per the
chemical manufacturer’s recommendation and according to local
hazardous waste disposal regulations.
3. Flush pump
Flush the pump per the chemical manufacturer’s recommendations.
A general procedure is as follows:
a) Add fresh water to the pump system.
b) Reconnect power to the pump.
c) Operate the pump system and discharge all rinse water onto a hard
surface such as a driveway.
d) After flushing, disconnect power to the pump and be sure all system
pressure is relieved.
4. Decontaminate
& launder
Decontaminate yourself after you are finished handling chemicals:
a) Remove all clothing worn during spraying and chemical handling.
b) Wash all exposed parts of the body with soap and water.
c) Launder clothing separately from other wash.
