6. It represents potentially unsafe situations that might cause serious injuries. a. Red b. Orange C. Green d. Blue . 7. It is the difference between how much an item cost you, and how much you sell that item for--it's your profit per item. a. Costing b. Mark-up C. Cost d. Peso Mark-up 8. It reflects hazardous situations that might cause death or serious injuries. a. Red b. Orange C. Green d. Blue