General 4S Knowledge
Order of 4S's
Definitions
TM 4S Process
Bonus
100

How often should 4S be performed?

Daily.

100

What is the Second S of 4S+S?

Sort

100

Clean and repair your uniforms, PPE and other personal items whenever they get dirty or damaged. Keep the worksite in pristine condition through consistent Sifting, Sorting, and Sweeping.

Shine

100

What information is required to complete team members daily signoff given that their zone had no finding?

Team members initial and an o.

100

What are the levels of the 4S audit?

1. Poor Condition

2. Bronze

3. Silver 

4. Gold

200

How long do we have to closeout a finding before it needs to be transferred over to the difficult to do sheet?

7 Days.

200

What is the fifth S of 4S+S?

Self-Discipline

200
Separate the necessary items from the unnecessary ones and discard the latter.

Sift

200

How many steps is there to the team member 4S process?

4 Steps.

200

How are consumables tracked?

Min/Max numbers.

300

Who is responsible for 4S?

Everybody

300

What is the third S of 4S+S?

Sweeping

300

Follow all safety rules, be good example of 4S behaviors and train others to do the same in order to establish an environment where everyone (ZENIN SANKA) can remind each other to follow the rules and hold one another accountable.

Self-Discipline

300

A team member reported a finding on the finding sheet. How would this effect their signoff?

They would put an x instead of an o.

300

Who is responsible for 4Sing the group-leaders desk/area?

The group-leader.

400

How often are team members expected to have a kaizen?

Every 6 months.

400

What is the first S of 4S+S?

Sift 

400

Give the necessary items names, set home positions for them that provide the best ease of use and make sure they are always returned neatly to those home positions.

Sorting

400

If a team member is out who is responsible for 4Sing their zone?

4S Leader.

400

Once a standard is set for an area what is needed to confirm is stays in standard condition or that it can be returned?

A picture.

500

When comparing the time to it takes to 4S the different zones each zone's time should be what?

Close to or equal to one another.

500

What is the fourth S of 4S+S?

Shine

500

Clean any areas that are dirty or soiled, identify the root cause of the dirt or contamination and make countermeasures to restore the area to optimal conditions.

Sweeping

500

What are the steps to the team member 4S process in the correct order?

1. Zone Map

2. Grab Card

3. Write Down Findings 

4. Sign Off

500

Which level is the hardest to obtain in a 4S audit?

Bronze.