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.
Weight Reduction. All fresh foods contain water, which is its main source of weight (fruits are more than 80 to 90% water). However, during drying about 98% of the moisture in the food substance is removed, which reduces the weight by as much as 90%, making it lighter to carry backpacking. Aside from freeze-dryingâs use in backpacking and camping, the military also freeze-dries foods to make it easier for one person to carry large amounts.
Freezing is a quick and convenient way to extend the storage time of many foods. The quality of frozen foods will vary depending on how they are prepared for freezing, on packaging materials and storage time.Some foods do not freeze well.These links will help you successfully freeze foods for future use.he quality of frozen foods will vary depending on how they are prepared for freezing, on packaging materials and storage time. Some foods do not freeze well. These links will help you successfully freeze foods for future use.