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Exam 9: Work Design and Measurement

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Question 61

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For purposes of obtaining good time standards using a stopwatch time study, the analyst should try to avoid having the worker discover he or she is being observed.

A) True
B) False

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Question 62

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One important factor that influences productivity is trust between workers and managers.

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B) False

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Question 63

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In work sampling, observations should be taken:

Which is not a requirement for an effective self-directed team?

A methods and measurements analyst for Timepiece, Inc., needs to develop a time standard for the task of attaching a watch to a wristband. In a preliminary study, he observed one of his workers perform this task five times, with the following results: $\begin{array} { | l | c | c | c | c | c | } \hline \text { Observation } & 1 & 2 & 3 & 4 & 5 \\\hline \text { Time(Seconds) } & 27 & 19 & 20 & 21 & 13 \\\hline\end{array}$ What is the standard time for this task if the employee worked at a 20 percent faster pace than average, and an allowance of 20 percent of job time is used?

The normal time for a job is multiplied by the performance rating to obtain the standard time for the job.

A methods and measurement analyst wants to develop a time standard for a certain task. In a preliminary study, he observed one worker perform the task six times with an average observed time of 20 seconds and a standard deviation of two seconds. What is the normal time for this task if the employee worked at a 20 percent faster pace than average?

Work measurement concentrates on how long the tasks take to accomplish.

A methods and measurements analyst for Digital Devices needs to develop a time standard for the task of assembling a computer mouse. In a preliminary study, she observed one of her workers perform this task six times with the following results: $\begin{array} { | l | c | c | c | c | c | c | } \hline \text { Observation } & 1 & 2 & 3 & 4 & 5 & 6 \\\hline \text { Time(Seconds) } & 46 & 38 & 40 & 34 & 42 & 40 \\\hline\end{array}$ What is the standard time for this task if the employee worked at a 20 percent faster pace than average and an allowance of 25 percent of job time is used?

A simo chart includes:

Asking a group of employees at a particular level to take on more responsibility is a form of ___________ loading, also known as job __________.

Methods analysis and motion study techniques develop primarily which aspects of jobs?

The manager of Lawn and Garden Services would like to estimate the proportion of her employees' time spent performing various gardening and lawn care activities. She has made 400 random observations of a typical worker, with the following results: $\begin{array} { l c } \text { Activity } & \text { Time Observed } \\\hline \text { Mowing } & 200 \\\text { Trimming } & 80 \\\text { Raking } & 40 \\\text { Miscellaneous } & 80\end{array}$ What is the probability that the true proportion of time spent mowing is exactly equal to the sample proportion?

A methods and measurements analyst for Timepiece, Inc., needs to develop a time standard for the task of attaching a watch to a wristband. In a preliminary study, he observed one of his workers perform this task five times, with the following results: $\begin{array} { | l | c | c | c | c | c | } \hline \text { Observation } & 1 & 2 & 3 & 4 & 5 \\\hline \text { Time(Seconds) } & 27 & 19 & 20 & 21 & 13 \\\hline\end{array}$ What is the observed time for this task?

Ergonomics is important for preventing common workplace injuries such as back injuries and repetitive-motion injuries.

A job has a normal time of 12 minutes, a performance rating of .80, and an allowance of 20 percent of job time. The standard time for this job in minutes is:

Trust is a factor influencing productivity.

Determining the number of cycles to observe is an element of:

One factor in determining how many cycles to time in a time study is the degree of variation that is present in the observed times.

Measured daywork systems are output-based compensation systems.