What does the term lockout/tagout refer to? a. a safety procedure that protects workers b. a safety device that interrupts the flow of electric current c. a methodology for locking circuit boxes d. a methodology for tagging appliances

What is the best time of day to exercise

In a study of a weight loss program, 40 subjects lost a mean of 3.0 lb after 12 months. does the weight loss program have practical significance? a. yes, because the weight loss program worked and the subjects lost a mean of 3.0 lb. b. no, because the mean weight loss of 3.0 lb after one year does not seem to justify the program. c. no, because the sample of 40 subjects was too small to determine if the program was useful. d. yes, because the mean weight loss of 3.0 lb after one year does seems to justify the program.

Based on the chart, what are the three most effective methods to protect against pregnancy?