green belt review cards

Question 1

value stream mapping follows..

Answer 1

the flow of material and information in and out of the process

Question 2

VSM, always start with _____ and ______

Answer 2

leveling of process 1 input and the pull of the furthest out constraint.

Question 3

def cycle time (CT)

Answer 3

start and stop… how long to get it done

Question 4

def change over time (CO)

Answer 4

SMED and TAT are the same,

Question 5

SMED and TAT

Answer 5

single minute exchange of die and turn around time

Question 6

equation for Takt time is…

Answer 6

available time to do work/ customer demand

Question 7

Takt time relation to cycle time….

Answer 7

cycle time should be equal to or less than takt time

establish this for everything!

Question 8

Process improvement function equation..

Answer 8

f(x)=y +E
process(input)=output + errors
solving for E to eliminate

Question 9

Muda
Muri
Mura

Answer 9

7 wastes
overworking a person or machine
unevenness in workflow (batch or push)

Question 10

What is the fix for Mura?

Answer 10

Heijunka… process leveling (fifo, one piece flow, pull)

Question 11

xxxoooxxoxoxox goal…

Answer 11

x= heavy labor, o = light labor. get a balance for each days activity for a steady flow

Question 12

def of station

Answer 12

a dedicated area designed for a specific work function

Question 13

def of work cell

Answer 13

…a collection of stations

Question 14

def of motion economy

Answer 14

Motion economy is the process of minimizing the physical and perceptual loads imposed on people engaged in any type of work, whether it be in the office, the shop floor, the kitchen, or at the driving wheel.

extra: What is the principle of motion?
The biomechanical principle of motion relates to linear motion, velocity, speed, acceleration, and momentum. Motion is a movement that results from a force. … However, in order to properly apply velocity, speed, acceleration, and momentum the other types of motion should also be defined.

Question 15

def practice of standardization

Answer 15

standardized SOP,
Train
Audit (kamishibai= story)

most critical 3 tools for success

Question 16

process metric is…

Answer 16

smaller, these are functions and steps to accomplish result.

Question 17

outcome metric is…

Answer 17

larger, this is the final result sought after.

Question 18

Pareto chart, cause and effect, 5 Why are examples of _______ analysis

Answer 18

root cause analysis

Question 19

Pareto chart orange line = ?

Answer 19

the cumlative percentages of all errors reported

Question 20

Pareto chart blue bars = ?

Answer 20

the actual number of incidnets in each category

Question 21

Pareto chart, orange line blue bar intersect= ?

Answer 21

the items to the left are the significant few and the ones for initial focus of effort (insignifcant few are the others to the right)

Question 22

(Six sigma)D M A D V= ?

Answer 22

define, measure, analyze, design, verify. used for new problems.

Question 23

(six sigma) Why does dmaic deteriorate over time?

Answer 23

after the temporary team has achieved its success it disbands and those in maintaining mode are less adept at keeping the new proceeses running efficiantly. there is no Lean process included,

Question 24

control chart components=?

Answer 24

UCL and LCL upper and lower control limits. these limits are determined by the data. the center line is the mean (average), each deviation from the center is one sigma…

Question 25

Histogram=?

Answer 25

gives the bell curve. set USL upper spec limit and LSL lower spec limits. set by customer. view is like looking down on the control chart from the top.

Question 26

Scatter plot=?

Answer 26

deals with data point correlations. Positive coor= Line of best fit. Negative Coor=, No coor.

Question 27

name the three central tendencies.

Answer 27

mean= the average
median= the middle (if no clear middle, add thetwo center numbers and divide by 2)
mode= most frequent (eliminate outlyers)

Question 28

Charts: Box Whiskers=?

Answer 28

make date points appear in quartiles, view is like the top of a histogram. the target is to have a shorter and tighter bell curve.