Table H.1 A Worker Was Observed for Four Cycles in a Repetitive

question 96

Multiple Choice

Table H.1
A worker was observed for four cycles in a repetitive task that contains four distinct elements. The observer recorded the following items in seconds, using the snap-back method:

-The observer assigned a performance rating factor of 1.15 to the worker and the company employs an allowance factor of 20%. How many more observations must be made in order to develop an estimate of the select time for all elements of the job that are within 3% with 95% accuracy?

• A) 225
• B) 357
• C) 440
• D) 429

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Definitions:

Catheter Tubing

Flexible tubes used in medical settings to drain fluids from or administer fluids to the body.

Urinary Elimination

The process of expelling urine from the body, an essential function for removing waste and maintaining fluid balance.

Voiding

The process of urination or excreting urine from the bladder.

Hematuria

The presence of blood in the urine, which can be a sign of various conditions affecting the urinary tract or kidneys.