Food preservation uses different tools and equipment depending on the method (drying, freezing, canning, etc.). Here are the common ones,For Canning and BottlingPressure cooker / pressure canner – sterilizes jars and preserves low-acid foods.Glass jars and lids – containers for jams, pickles, and other preserves.Jar lifter – safely lifts hot jars from boiling water.Funnel – helps pour food neatly into jars.For FreezingFreezer – stores food at very low temperatures.Freezer bags or containers – prevent freezer burn and contamination.Vacuum sealer – removes air to keep food fresh longer.For DryingFood dehydrator – removes moisture using controlled heat and airflow.Oven – can be used for small-scale drying.Drying racks / trays – spread food evenly for sun-drying or air-drying.For Pickling and FermentationEarthen jars or glass containers – vessels for fermenting vegetables or making pickles.Weights and covers – keep food submerged in brine.For Smoking and SaltingSmoking chamber or smoker – adds flavor and preserves meat/fish.Salt and curing equipment – for dry curing or brining.In summary, the tools and equipment depend on the preservation method, but all aim to prolong shelf life, maintain food safety, and preserve flavor.