Some engineers are completing an activity that will alert the project team if there is...

A contingency plan is pre-planned for specific risk triggers. When the trigger is observed, the contingency plan should be activated as specified. PMBOK® Guide states:

"If a risk trigger occurs, the corresponding contingency plan or fallback plan should be implemented as documented in the risk response plan."

— PMBOK® Guide, 6th Edition, Section 11.6