What does FIFO stand for in food handling?

What illnesses would prevent a worker being involved in food preparation? Where should cucumbers be stored to maintain their freshness? Why must care be taken not to substitute cedar wood oil with another oil when making microscopic observations? Can you substitute oil for butter when making cookies? Does an aluminum or dark coated surface or cooking stone cook faster? Can you burn pecan in a fireplace? What temperature should meat be stored at to ensure its freshness and safety? Can canning salt be substitutedf for curing salt? Convert 30 millograms to tablespoons? How many kLs in 2000 liters? What physical properties of copper make it ideal for use in electrical wires and lining cooking pots? How do you blowdry your hair like a pro? What is the best colour for kitchens? Where did the saying greatest thing since sliced bread originate from? How many ounces of water in 1 pint? Can you substitute margerine for butter when making dough? What other physical properties of metals encouraged ancient peoples to use them to create kitchen utensils? How hot does pine wood burn? Is there any help for burnt beans in chili? How many tablespoons of yeast equal one and a half ounce?