surface height is 25 inches from the floor. She lifts this box at a rate of four lifts per minute. The box, which has cutout handles at a distance of 7 inches from the floor, begins in a position 45 degrees to the right at a distance of 12 inches and ends directly in front of her at a forward distance of 18 inches. The worker performs this task constantly
surface height is 25 inches from the floor. She lifts this box at a rate of four lifts per minute. The box, which has cutout handles at a distance of 7 inches from the floor, begins in a position 45 degrees to the right at a distance of 12 inches and ends directly in front of her at a forward distance of 18 inches. The worker performs this task constantly
Elements Of Electromagnetics
7th Edition
ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
ChapterMA: Math Assessment
Section: Chapter Questions
Problem 1.1MA
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A 120 lb., 55-year-old female lifts a box with weight of 18 pounds from a position on the floor to a conveyor whose surface height is 25 inches from the floor. She lifts this box at a rate of four lifts per minute. The box, which has cutout handles at a distance of 7 inches from the floor, begins in a position 45 degrees to the right at a distance of 12 inches and ends directly in front of her at a forward distance of 18 inches. The worker performs this task constantly for 6 hours per day.
Calculate the Overall RWL and Overall LI for this job.
Calculate the FIRWL and FILI for the start position.
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