identify the four most important and common deviations from the standrads among the plants and explain why this data is important to Lacks Tracks Management $.$ The four most importtant and common deviations from standrads among the plants are Quality Control Issues $,$ Production Delays, Safety Violations, and cost Overruns.

Qaulity Control issues can include defects in products, inconsistencies in production $,$ or failure to meet specified standards.