PROBLEM BASED LEARNING ASSIGMENT

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PROBLEM BASED LEARNING ASSIGMENT. Here is where your marketing plan begins.

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INTRODUCTION. PROBLEM STATEMENT blades might revolve too easily noisy OBJECTIVE repetitive motion is doing the same motion pattern over the risk factor is referred to as forceful exertion contact stress is problematic because it results in reduced local blood flow to the area that is experiencing the contact.

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DISCUSSION. critical to eliminate noise as much as possible while rendering the final product causing your blender to grind or screech replacing the complete blade assembly at the same time will easily unscrew from the jar's bottom r emove the old blade assembly and replace it with the new one.

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METHODOLGY FLOWCHART. abstract.

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METHODS USED IN PROJECT RELATING ERGONOMICS AND SAFETY.

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RESULT REBA. RESULT OF EVERY METHOD APPLIED IN REQUIPMENT.

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RESULT RULA. ERGO NOIIGS A. Arrn and Wrist Analysis Step 1: Locate upper Arm Position: RULA Employee Assessment Worksheet Scores Task Name: B. Neck. Trunk and Leg Analysis Step 9: Locate Neck Position: Step 9 a: Adju If neck is twisted: 41 If neck is side Step 10: Locate Trunk Position: Da tez Wrist Score +1 +2 Table A Upper +2 2'uts• Wrist Twist 2 Wrist Twist 3 Wrist Twist Wrist Twist +3 2 Upper Arrn Sc«e Lower Arm Score Arm 1 3 4 6 Arm 1 Step 1 a: Adjust... If shoulder is raised: •1 If upper arm is abducted: +1 If arm is supported or person is leaning: -1 Step 2: Locate Lower Arm Position: +1 Step 2a: Adjust... E E E 3 2 2 2 3 2 3 -1 2 2 3 3 3 4 4 4 4 7 8 2 2 2 3 3 4 4 4 2 2 3 4 4 2 2 2 3 4 4 4 5 2 3 3 4 4 4 4 5 2 3 3 4 4 S 5 S 5 8 9 5 s 5 6 7 7 7 7 3 3 S 5 s 5 s 8 9 s 6 7 7 7 7 2 3 3 S 5 s 5 s 9 9 +2 Step 1 Oa : Adj +3 If either arm is working across midline or out to side of body: Add •1 Step 3: Locate Wrist Position: Add +1 If trunk is tv.•isted: +1 If trunk is side bending: +1 Step 11: Legs: If legs and feet are •I If not: +2 Posture Legs Legs Legs Legs Legs Neck.#unk. Leg If W'rist is bent from midline: Add + I Step 4: Wrist Twist: If wrist is twisted in mid-range: +1 3 V*iSt T"St 2 3 8 21212121212 3233 6 677 323 3 3 -g -J 55€6777 8 99999 If wrist is at or near end Of range: +2 Step 5: Look-up Posture Score in Table A: using values from steps I -4 above. locate score in Table A Step 6: Add Muscle Use Score If posture mainly static (i.e. held>10 minutes). Or if action repeated occurs 4X minute: •1 Step 7: Add Force/Load Score If load .4.4 lbs. (intermittent): If load 4.4 to 22 lbs. (intermittent): If load 4.4 to 22 lbs. (static or repeated): +2 If more than 22 lbs. or repeated or shcxks: +3 Step 8: Find Row in Table C Add values from steps 5-7 to obtain Wrist and Arm Score. Find row in Table C. Worksheet by 2 Wrist Score 4 posture Score A 1 Muscle use Score 2 Table C 2 3 Arm 4 Score S 6 7 2 3 3 4 2 2 3 3 4 4 s 3 3 3 3 4 S 6 3 4 4 4 5 6 7 4 4 4 S 7 7 Scoring: (final score from Table C) —2 = posture 34 — further investigation, change may be needed 5-6 further investigation, Change soon Load Score 7 investigate and implernent change 7 Wrist & Arrn Score Step 12: Look-up Posture Score in Table B: Using values from steps 9-1 1 above, I crate score in Table B Step 13: Add Muscle Use Score If posture rnainly static (i.e. held> 10 rninutes). Or if action repeated occurs 4X per rninute: +1 Step 14: Add Force/Load Score If load lbs. (intermittentX •O If load to 22 lbs. (intermittent): +1 If load to 22 lbs. (static or repeated): +2 If more than 22 lbs. or repeated or shocks: Step 15: Find Column in Table C Add values from steps 1 2-14 to obtain 2 Neck Score 2 Trunk Scom 1 Leg Score 4 Posture B Score 1 use 2 Force Load Score 7 7 R ULA S core Neck. Trunk and Leg Score. Find Colurnn in C. Neck Trunk Leg Score Alan Based RULA: a Survey for the Of work—related disorders. & Applied I 24(2),.

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RESULT INTIAL AND ADVANCED ERA. for a d 5 Li gh ting Initial 3 0 found in Musculoskeletal Ass en t fer YES. part: OT Hi / Thi h Ad va n ced ERA? YES YES YES YES YES.

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RESULT PRODUCT ASSESSMENT.

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RESULT USABILITY. Opportunities. Venus has a beautiful name, but it’s terribly hot.

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CONCEPTUAL DRAWING / SKETCHES.

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CONCLUSION. T he increased flexibility, usability and lower production costs associated with advanced, integrated electronic technology. Employees performing tasks under bodily stress can lead to ailments that can cost your business money. While the costs associated with ergonomics like special chairs and workstations can seem like a barrier at first, the long-term results are healthier and more productive employees, which are best for business. By utilising good ergonomic practices, you can reduce your company’s costs associated with lost work time in the short-term and workers’ compensation long-term. A comfortable work station, allowing good posture and fewer motions can even increase work productivity. . Having good ergonomic practices means workers are comfortable and productive, being able to deliver their best quality work.When this invest time ensuring your employees are healthy and safe, it will be noticed. When employees feel taken care of by their company, and are comfortable doing their job, this will increase morale and reduce staff turnover and absenteeism..