In lean systems, if a defective product is found, which of the following is generally NOT done?

a$.$ The production line is stopped.

b$.$ The defective unit is passed on to the next workstation.

c$.$ The defective unit is returned to the worker responsible for creating the defect.

d$.$ The production line is made aware of the problem without stopping the line.

$1$

Companies using lean systems generally have:

a$.$ many suppliers to ensure that material shortages never occur.

b$.$ suppliers that are located nearby to decrease delivery lead time.

c$.$ suppliers that are willing to accept short$-$term contracts.

d$.$ suppliers who are low$-$cost producers.

Which of these activities is NOT part of a $5$S program?

a$.$ Sustain

b$.$ Synchronize

c$.$ Standardize

d$.$ Straighten $1$

Continuous improvement with lean systems:

a$.$ involves navigating a ship over treacherous rocks.

b$.$ requires periodically increasing lot sizes or workforce levels to uncover problems.

c$.$ entails systematically stressing the system and focusing on problem areas.

d$.$ focuses exclusively on internal operations because the logistics department addresses relationships with customers and suppliers.

$1$