An operator walks from her workstation to a set of shelves 10 steps away. She picks up both a hammer (weighs 2.5 pounds) and a box of nails from the shelf(s), which are at knee level. She must reach 10 inches into the shelf to grasp the hammer. Following the retrieval of the hammer she much reaches 10 inches into an adjacent shelf to grasp a box of nails. She returns to her workstation and sets the hammer and nails down on the work surface (waist height).

Develop a MOST sequence model to describe this work activity. Calculate the estimated standard time (in seconds) for this activity