Final answer:
A customer service manager assumes a negotiator role when defusing a situation with an irate customer.
Step-by-step explanation:
When a customer service manager works to defuse a situation with an irate customer, he or she is assuming a negotiator role. The manager is responsible for finding a mutually agreeable solution that addresses the customer's concerns and preserves the company's interests. They need to listen to the customer, identify the problem, and work towards a resolution by finding common ground or offering alternatives.