10B

Question 1

process control relies on _______ because processes have inherent _______

Answer 1

statistics; variability

Question 2

how do you calculate LCL and UCL

Answer 2

LCL = mean - 3SD
UCL = mean + 3SD

Question 3

___% of values lie within zone C (1 SD from mean)

Answer 3

68

Question 4

___% of values lie within zone B (2 SD from mean)

Answer 4

95

Question 5

___% of values lie within zone A (3 SD from mean)

Answer 5

99.7

Question 6

when is a process considered out of control?

Answer 6

• value beyond UCL and LCL
• 2 out of 3 consecutive points are in zone A
• 4 out of 5 consecutive points are in zone B
• 8 consecutive points are on one side of the central line

Question 7

a process out of control has what type of variability?

Answer 7

nonrandom

Question 8

where is implementation of HACCP mandatory?

Answer 8

meat and poultry

Question 9

what are the 7 principles of HACCP?

Answer 9

1) hazard analysis
2) establishment of CCPs
3) establishing CLs
4) establish monitoring procedures
5) establish corrective plans
6) establish verification procedures
7) record keeping

Question 10

what do records document in HACCP?

Answer 10

• results of monitoring and verification

- info and actions taken in response to deviations found in monitoring/verification