This study source was downloaded by 100000869050689 from CourseHero com on 07 13 2023 10 15 48 GMT 05 00 https www coursehero com file 128621492 Activity 7 Laboratory Reportdoc MAPUA UNIVERSITYSchool of Industrial Engineering Engineering ManagementActivity 7DETERMINING THE STANDARD TIME THROUGH WORK SAMPLINGWork Sampling Activity and Delay SamplingGroup Coordinator Subject and Section Group No Professor Date Performed Date Submitted Members Signature Rating This study source was downloaded by 100000869050689 from CourseHero com on 07 13 2023 10 15 48 GMT 05 00 https www coursehero com file 128621492 Activity 7 Laboratory Reportdoc This study source was downloaded by 100000869050689 from CourseHero com on 07 13 2023 10 15 48 GMT 05 00 https www coursehero com file 128621492 Activity 7 Laboratory Reportdoc Activity No 7Determining the Standard Time of an Operation Through Work Sampling Case Analysis ACTIVITY OBJECTIVES 1 To measure the activities and delays of operators or machines 2 To measure working time and non working time of the operator PROCEDURE 1 Using the list of activities performed by an employee shown in the Work Samplingsheet below select an activity wherein standard time can be computed 2 Compute for the required number of observations by using 95 confidence level andmaximum error of 5 by using the formula n z e 2p 1 p where z number of standard deviation needed to achieve the confidence levele maximum error p sample proportion3 Then using a performance rating of 90 and an allowance factor of 15 computefor the standard time by using the formula total time in mins x working time in x performance index in percent STANDARD TIME x Allow Factor Total number of output This study source was downloaded by 100000869050689 from CourseHero com on 07 13 2023 10 15 48 GMT 05 00 https www coursehero com file 128621492 Activity 7 Laboratory Reportdoc The Famous Belgian Waffle CompanyWork Sampling Case Analysis The owner of the Famous Belgian Waffle kiosk at Mapua University canteen wants to determine the proportion of time his staff spends during the time of work He also aims todetermine the standard time of the work activities Therefore random observations were made for three days 1 hour per day during peak hours Shown below are the completed work sampling study and other relevant information WORK SAMPLING SHEETOperator Famous Belgian Waffle Service CrewDepartment CanteenWork Schedule 11 00 AM 12 00 NNDate Day 1Observed By J D CruzTimeWorking Type of Work Idle Specify 11 00 AMCooking11 03 AMTaking orders11 06 AMServing orders11 09 AMCellphone11 12 AMCellphone11 15 AMCellphone11 18 AMAway from work station11 21 AMAway from work station11 24 AMAway from work station11 27 AMCellphone11 30 AMCooking11 33 AMCooking11 36 AMTaking order11 39 AMOiling the waffle irons11 42 AMStaring Waiting forcustomers11 45 AMSitting11 48 AMGets ingredients from fridge11 51 AMMixing batter11 54 AMAssembling order11 57 AMCellphoneSummary No of Outputs8 Working Idle This study source was downloaded by 100000869050689 from CourseHero com on 07 13 2023 10 15 48 GMT 05 00 https www coursehero com file 128621492 Activity 7 Laboratory Reportdoc WORK SAMPLING SHEETOperator Famous Belgian Waffle Service CrewDepartment CanteenWork Schedule 12 00 NN 1 00 PMDate Day 2Observed By J D CruzTimeWorking Type of Work Idle Specify 12 00 NNTaking orders12 04 PMPouring batter in waffle iron12 08 PMCooling waffle12 12 PMWriting down order injournal12 16 PMAssembling order12 20 PMAssembling order12 24 PMAway from work station12 28 PMPutting batter in waffle iron12 32 PMAssembling order12 36 PMAway from work station Chatting with other workers12 40 PMServing order12 44 PMStaring Waiting forcustomers12 48 PMAway from work station Bathroom break12 52 PMPrepares ingredients12 56 PMAssembling orderSummary No of Outputs13 Working Idle This study source was downloaded by 100000869050689 from CourseHero com on 07 13 2023 10 15 48 GMT 05 00 https www coursehero com file 128621492 Activity 7 Laboratory Reportdoc WORK SAMPLING SHEETOperator Famous Belgian Waffle Service CrewDepartment CanteenWork Schedule 1 00 PM 2 00 PMDate Day 3Observed By J D CruzTimeWorking Type of Work Idle Specify 1 00 PMTaking orders1 04 PMPreparing order1 08 PMCleaning work station1 12 PMPouring batter in waffle iron1 16 PMPrepares ingredients1 20 PMPouring batter in waffle iron1 24 PMAssembling order1 28 PMCellphone1 32 PMWaiting for customers1 36 PMWaiting for customers1 40 PMTakes orders1 44 PMServing order1 48 PMTaking order1 52 PMPouring batter in waffle iron1 56 PMAssembling ordersSummary No of Outputs9 Working Idle This study source was downloaded by 100000869050689 from CourseHero com on 07 13 2023 10 15 48 GMT 05 00 https www coursehero com file 128621492 Activity 7 Laboratory Reportdoc DATA SHEET SAMPLE COMPUTATION ANALYSIS 1 What are the advantages of using work sampling method in determining the standardtime 2 Are there any limitations or difficulties you had experienced in work samplingtechnique If yes what are those 3 How reliable is work sampling in determining the standard time of an operation CONCLUSION Generalized statements that will support your objectives This study source was downloaded by 100000869050689 from CourseHero com on 07 13 2023 10 15 48 GMT 05 00 https www coursehero com file 128621492 Activity 7 Laboratory Reportdoc Powered by TCPDF www tcpdf org
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