The freezer shall be situated in an open, hygienic surrounding free from radioactive fallout.
The freezer shall be 50 meters away from the major or main roads where lots of dust, mud and obnoxious fumes, smoke or odours are present as a result of automobile traffic.
The plant shall be located 50 meters away from the garbage dumping sites.
The freezer shall be located 50 meters away from the open sewerage line.
The freezer shall be located 50 meters away from the motor vehicle Garage.
Premises
The structure housing the unit shall be of sufficient area to carry out work under sanitary/ hygienic condition.
Structure and design shall be able to allow for location of equipment in such a way that does not impede product and personnel flow.
Materials used in construction shall be non-toxic to human.
The materials shall be water proof and non-decomposable under the work environment. BUT this excludes polyethylene linings.
The walls inside the workroom shall be smooth, cleanable, and have uniform pattern.
Wall and ceiling
The elements used for construction shall be consistent, fitted together with no slits left between them and no vestigial studs.
The joinery points shall be done using food grade silicon filler (Does not react with water).
The ceiling shall be at a sufficient height, to give adequate clearance for activities in the work room.
The walls and ceiling shall be free from flake (peeling) paint and leak proof.
Floor
The architectural design of the floor shall be in such a way that it allows for liquid matter to flow towards the waste drainage.
The floor shall be made of water proof material (Terrazzo or Tiles).
The floor shall be made of materials resistant to chemical actions by alkalis and acids.
The floor shall be made of materials tolerant to very low and very high temperature.