Arc Flash Boundary (ARC) - is the distance at which an electrical arc can flash. outward, which may endanger employees working on electrical equipment. Flash Protection Boundary (FPB) - theJcalculated safe working distance from. electrical equipment which would not expose the employee to the hazards.
One advantage of freeze drying is that food preserved in this method can last longer than food preserved in virtually any other way. Freeze dried foods, if stored properly, can last for years, even decades, and taste exactly as they did the day they were bought fresh.
When it comes to food storage, freeze dried food has become the select choice since its ability to stay fresh for 20 â 30 years is revolutionary. Now it is possible to freeze dry fruit, vegetables, meats, dairy products and whole meals.