Which of the following should occur when assessing a safety and heath programs effective a) enforce safe work practices b) interview employees at all levels c) maintain physical protections on work areas d) reinforce employee training through performance feedback

Suppose that, on the basis of a nation’s production possibilities curve, an economy must sacrifice 10,000 pizzas domestically to get the 1 additional industrial robot it desires but that it can get the robot from another country in exchange for 9,000 pizzas. now consider the following statement: “through international specialization and trade, a nation can reduce its opportunity cost of obtaining goods and thus ‘move outside its production possibilities curve.’”