CONNECT F/OPERATIONS MGMT
14th Edition
ISBN: 9781264344963
Author: Stevenson
Publisher: INTER MCG
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Chapter 7, Problem 6P
Summary Introduction
To develop: The allowance percentage for a job element which requires a worker to lift 10 pounds in three positions namely standing in a slightly awkward position, in light that is slightly below recommended standards and with intermittent loud noise occurring.
Introduction: The amount of the dependency on human effort by an organization in terms of achieving its goals is given by the work design. It is directly linked to the productivity of an organization where good work design helps in achieving high productivity.
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Nine observations from a work measurement study using continuous timing are shown below. Allowances are determined as: personal, five percent; fatigue, six percent; delay, six percent. Use the Work Measurement Excel template to determine the standard time for this operation.
Work
Observation
Element
1
2
3
4
5
6
7
8
9
Performance Rating
A
0.09
0.13
0.06
0.05
0.11
0.09
0.14
0.13
0.14
85%
B
0.25
0.18
0.23
0.20
0.24
0.24
0.27
0.26
0.26
115%
C
0.47
0.51
0.47
0.46
0.49
0.49
0.51
0.47
0.48
110%
D
0.61
0.69
0.65
0.60
0.71
0.67
0.67
0.69
0.73
90%
E
0.72
0.76
0.74
0.68
0.79
0.81
0.76
0.80
0.81
115%
F
1.02
1.04
0.98
1.02
1.08
1.12
1.04
1.07
1.09
85%
Round your answer to two decimal places.
minutes
Nine observations from a work measurement study using continuous timing are shown below. Allowances are determined as: personal, five percent; fatigue, six percent; delay, five percent. Use the Work Measurement Excel template to determine the standard time for this operation.
Work
Observation
Element
1
2
3
4
5
6
7
8
9
Performance Rating
A
0.10
0.15
0.08
0.06
0.11
0.10
0.16
0.15
0.16
115%
B
0.23
0.18
0.23
0.22
0.25
0.24
0.29
0.28
0.28
95%
C
0.49
0.52
0.49
0.48
0.47
0.47
0.52
0.49
0.51
105%
D
0.62
0.67
0.64
0.59
0.70
0.68
0.68
0.67
0.70
90%
E
0.71
0.74
0.73
0.70
0.81
0.81
0.78
0.81
0.83
105%
F
1.03
1.03
1.01
1.01
1.08
1.12
1.03
1.09
1.11
100%
Round your answer to two decimal places.
minutes
Nine observations from a work measurement study using continuous timing are shown below. Allowances are determined as: personal, five percent; fatigue, five percent; delay, seven percent. Use the Work Measurement Excel template to determine the standard time for this operation.
Work
Observation
Element
1
2
3
4
5
6
7
8
9
Performance Rating
A
0.11
0.14
0.10
0.09
0.12
0.11
0.15
0.14
0.15
105%
B
0.24
0.20
0.21
0.22
0.24
0.23
0.28
0.26
0.26
85%
C
0.46
0.48
0.46
0.44
0.48
0.48
0.48
0.46
0.49
100%
D
0.64
0.66
0.65
0.59
0.71
0.69
0.69
0.66
0.71
115%
E
0.70
0.74
0.74
0.68
0.79
0.83
0.77
0.80
0.84
100%
F
1.01
1.05
1.01
1.00
1.09
1.12
1.05
1.06
1.12
95%
Round your answer to two decimal places.
minutes
Chapter 7 Solutions
CONNECT F/OPERATIONS MGMT
Ch. 7.S - Prob. 1DRQCh. 7.S - Prob. 2DRQCh. 7.S - Prob. 3DRQCh. 7.S - Prob. 4DRQCh. 7.S - Prob. 5DRQCh. 7.S - Prob. 6DRQCh. 7.S - Prob. 7DRQCh. 7.S - Prob. 8DRQCh. 7.S - Prob. 9DRQCh. 7.S - Prob. 10DRQ
Ch. 7.S - Prob. 1PCh. 7.S - Prob. 2PCh. 7.S - Prob. 3PCh. 7.S - Prob. 4PCh. 7.S - Prob. 5PCh. 7.S - Prob. 6PCh. 7.S - Prob. 7PCh. 7.S - Prob. 8PCh. 7.S - Prob. 9PCh. 7.S - Prob. 10PCh. 7.S - Prob. 11PCh. 7.S - Prob. 12PCh. 7.S - Prob. 13PCh. 7.S - Prob. 14PCh. 7.S - Prob. 15PCh. 7.S - Prob. 16PCh. 7.S - Prob. 17PCh. 7.S - Prob. 18PCh. 7.S - Prob. 19PCh. 7.S - Prob. 1CQCh. 7.S - Prob. 2CQCh. 7.S - Prob. 3CQCh. 7 - Prob. 1DRQCh. 7 - What are some of the main advantage and...Ch. 7 - Prob. 3DRQCh. 7 - Prob. 4DRQCh. 7 - Prob. 5DRQCh. 7 - Prob. 6DRQCh. 7 - Prob. 7DRQCh. 7 - What are motion study principles? How are they...Ch. 7 - Prob. 9DRQCh. 7 - Prob. 10DRQCh. 7 - Prob. 11DRQCh. 7 - Prob. 12DRQCh. 7 - Prob. 13DRQCh. 7 - Prob. 14DRQCh. 7 - Prob. 15DRQCh. 7 - Prob. 16DRQCh. 7 - Prob. 17DRQCh. 7 - Prob. 18DRQCh. 7 - Prob. 19DRQCh. 7 - Prob. 1TSCh. 7 - Prob. 2TSCh. 7 - Prob. 3TSCh. 7 - Prob. 1CTECh. 7 - Prob. 2CTECh. 7 - Prob. 1PCh. 7 - Prob. 2PCh. 7 - Prob. 3PCh. 7 - Given these observed times (in minutes) for four...Ch. 7 - Prob. 5PCh. 7 - Prob. 6PCh. 7 - Prob. 7PCh. 7 - Prob. 8PCh. 7 - Prob. 9PCh. 7 - Prob. 10PCh. 7 - Prob. 11PCh. 7 - Prob. 12PCh. 7 - Prob. 13PCh. 7 - An analyst made the following observations about...Ch. 7 - Prob. 15PCh. 7 - Prob. 16PCh. 7 - Prob. 17PCh. 7 - Prob. 18PCh. 7 - Prob. 19P
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Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, operations-management and related others by exploring similar questions and additional content below.Similar questions
- Based on a careful work study in the Hofstetter Corp., the results shown in the following table have been observed: a) Compute the normal time for each work element.b) If the allowance for this type of work is 15%, what is the standard time?c) How many observations are needed for a 95% confidence level within ±5% accuracy? (Hint: Calculate the sample size of each element.)arrow_forwardNine observations from a work measurement study using continuous timing are shown below. Allowances are determined as: personal, five percent; fatigue, eight percent; delay, five percent. Use the Work Measurement Excel template to determine the standard time for this operation. Work Observation Element 1 2 3 4 5 6 7 8 9 Performance Rating A 0.09 0.14 0.08 0.07 0.10 0.09 0.15 0.14 0.15 110% B 0.23 0.20 0.22 0.20 0.24 0.23 0.29 0.27 0.27 90% C 0.49 0.51 0.49 0.46 0.49 0.49 0.51 0.49 0.48 95% D 0.64 0.66 0.63 0.62 0.69 0.67 0.67 0.66 0.70 115% E 0.72 0.74 0.74 0.69 0.81 0.82 0.79 0.80 0.82 105% F 1.01 1.03 0.99 0.99 1.09 1.12 1.03 1.07 1.12 85% Round your answer to two decimal places. minutesarrow_forwardHow would you classify the following job elements? Arethey personal, fatigue, or delay?a) The operator stops to talk to you.b) The operator lights up a cigarette.c) The operator opens his lunch pail (it is not lunch time),removes an apple, and takes an occasional bite.arrow_forward
- Define job analysis and Describe it uses. Construct a form for a sample job description. Why is job description being necessary before developing a job specification?arrow_forwardErgonomics problem A work measurement analyst in the Electrical Company took 10 observations (for each element) of an operation job. The operation consists of four elements of work. Result of observation was shown in a Table attached. a. Determine the standard time and standard output if the total allowance time is 12% b. Check whether number of observation is sufficient or not for a 95 percent confidence level and 5 percent significant level.arrow_forwardInstalling mufflers at the Stanley Garage in Golden, Colorado, involves five work elements. Linda Stanley has timed workers performing these tasks seven times, with the results shown in the following table. Job elements OBSERVATIONS (MINUTES) Performance rating (%) 1 2 3 4 5 6 7 1 Select correct mufflers 4 5 4 6 4 15 4 100 2 Remove muffler 6 8 7 6 7 6 7 90 3 Weld/install new muffler 15 14 14 12 15 16 13 105 4 Check/inspect work 3 4 24 5 4 3 18 100 5 Complete paperwork 5 6 8 - 7 6 7 130 By agreement with her workers, Stanley allows a 10% fatigue factor and a 10% personal-time factor. To compute standard time for the work operation, Stanley excludes all observations that appear to be unusual or nonrecurring. She does not want an error of more than 5%. What is the standard time for the task? How many observations are needed to assure a 95.45%…arrow_forward
- What is the significance of work measurements and time standards to a business? Are there any drawbacks to putting these standards in place?arrow_forwardDescribe the job design to specify the work material and methods?arrow_forwardThe war between Ukraine and Russia has placed additional demands on the planning and operation departments to increase oil output. To meet deadlines, the departments proposed that the training be deferred until next year, in order to meet increased demands. Should there be an accident, list 1 measure that the training would have mitigated against, in this circumstance, for both departments.arrow_forward
- State the primary attribute of the behavioral approach to job design ?arrow_forwardA Methods and Measurements Analyst needs to develop a time standard for a certain task. The task involves use of a ruler, square, and portable electric saw to mark and cut the "notch" in a rafter (a standard carpentry task of home construction). In a preliminary study, he observed one of his workers performing this task five times. The observations were made in an air-conditioned, well-lit training facility, at ground level, with all tools and equipment clean and readily available. Observation: 1 2 3 4 5 Task time (seconds): 82 74 80 88 76 (a) What is the actual average time for this task? (b) What is the normal time for this task if the employee worked at a 10% faster pace than is typical for adequately trained workers? (c) What is standard time for this task if allowances sum to 12%? (d) If the analyst then thought more carefully about his experiment and decided that the allowances needed to be increased to match the real (outside, not…arrow_forwardGiven below ratings based on skill and effort, compute for the average observed time if the normal time is 8 minutes? Skill – A1 +0.15; Effort – B1 +0.10arrow_forward
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