Final answer:
The two security roles created when you install the Field Service application are Field Service Administrator and Field Service Representative.
Step-by-step explanation:
The two security roles created when you install the Field Service application are Field Service Administrator and Field Service Representative.
Field Service Administrator has the highest level of access and can perform all administrative tasks such as managing users, configuring settings, and assigning security roles.
Field Service Representative has limited access and can perform tasks such as managing work orders, scheduling appointments, and updating service tasks.