Please choose the correct ending to complete the given sentence: Food and Entertaining: [header] How to identify food grade buckets [title] Check the recycling symbol on the bottom of the bucket. [step] The quickest and most reliable way to check for food safety is by consulting the recycling number. This number will be between 1 and 7 and will be stamped inside a triangle of arrows.

Ending1: They will tell you what type of food it is. If using a hard drive that has 40 or more parts, the battery may be working with a 7 or 4 volt battery. Ending2: [substeps] Some supplies, like fumithailand's food search category, do not count as food. Some staple and recyclable items such as apples, oranges, cucumbers, dried fruit, corn and potatoes have a special " food " symbol on the bottom of the bucket. Ending3: The designated number is posted in a format like _ = + l. When using food grade buckets, the symbol will be in the center of the bucket. Ending4: As a general rule, the numbers that are safe for use with food are 1 , 2 , 4, and 5. [substeps] The best type of plastic for use in long-term food storage is high-density polyethylene (hdpe), which is indicated by the " 2 " symbol.

Answer format: ending1/ending2/ending3/ending4