2.1.1 Rodent and pest control
Raw materials and finished product go-downs are the most desired places by rodents and pests, where they not only feed themselves but also multiply very fast. If proper control is not exercised there may be a heavy loss. Pests not only consume feed but also make feed unhygienic due to their excreta, dead body, skin casts, foul etc. A proper rodent and pest control programme should be planned and calendar of operation decided.
Rodent control
Rodents not only consume but also spoil a considerable portion of raw material, if they are allowed to inhabit in godowns. Squirrels, rats and mice are common rodents.
Following measures are suggested to control rodents:
1. Trapping: Various types of rat traps can be used for killing the rats
2. Poison baiting: This can be practiced as an effective measure to control rodents.
Commonly used rodenticides are barium carbonate, zinc phosphate, red squill, phosphorus, tomorin, sodium fluoro-acetate etc.
The following techniques should be adopted:
a) Spraying with malathion in high viscosity oil for repellent action.
b) Placing poison baiting material at selected points.
Rodent proofing
Rodent proofing of go-down can be enforced by closing, protecting and preventing access to rats by using structural materials. Suitable guards are provided to check climbing, preventing entry through foundations, walls, floor, roofs, ventilators, doors, windows, etc.