$2$IMPORTENT NOTE : DO NOT SOLVE USING AI I WILL DISLIKE

$1.$ Lean manufacturing primarily focuses on:

$($a$)$ Reducing labor costs

$($b$)$ Increasing production speed

$($c$)$ Eliminating waste

$($d$)$ Maximizing inventory

$2.$ Which of the following is NOT one of the seven wastes identified in Lean manufacturing?

$($a$)$ Transportation

$($b$)$ Overproduction

$($c$)$ Automation

$($d$)$ Waiting

$3.$ A visual control system that signals the need for replenishment of parts or materials is called:

$($a$)$ Kanban

$($b$)$ Poka$-$yoke

$($c$)5$S

$($d$)$ Kaizen