Which statement is true of facility manager's responsibilities regarding work performed by contractors and staff?

Should be limited to security and safety activities that are critical to human health and protection.

Should be limited to non$-$critical occupant services such as custodial, grounds maintenance and typical facility support activities.

Should be self$-$monitored through service level agreements without facility manager oversight.

Should be represented through the work plan and monitored$/$overseen by the facility manager.