To Prevent Contamination of Food with Pathogens Found in Fecal

question 30

Multiple Choice

To prevent contamination of food with pathogens found in fecal matter, hands should be washed for at least _____ seconds after using the bathroom, changing a diaper, or handling a pet.

• A) 10
• B) 20
• C) 45
• D) 60

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Definitions:

IRR

A financial metric used to estimate the profitability of potential investments, equal to the discount rate that makes the net present value of all cash flows both in and out of the investment equal to zero.

Pawn Shop

A retail business that lends money to people who bring in valuable items which they leave with the pawnbroker as collateral.

Payback Period

The time it takes for an investment to generate an amount of income or cash equal to the cost of the investment.