X. "Temporary worker" means a person who is furnished to you to substitute for a permanent "employee" on leave or to meet seasonal or short-term workload conditions.

Y. "Underlying insurance" means the policy or policies of insurance listed in the Schedule of "Underlying Insurance" attached to and forming a part of this policy.

Z. "Volunteer worker" means a person who is not your "employee", and who donates his or her work and acts at the direction of and within the scope of duties determined by you, and is not paid a fee, salary or other compensation by you or anyone else for their work performed for you.

AA. "Your product":

1. Means:
   a. Any goods or products, other than real property, manufactured, sold, handled, distributed or disposed of by:
      (1) You;
      (2) Others trading under your name; or
      (3) A person or organization whose business or assets you have acquired; and
   b. Containers (other than vehicles), materials, parts or equipment furnished in connection with such goods or products.

2. Includes:
   a. Warranties or representations made at any time with respect to the fitness, quality, durability, performance or use of "your product"; and
   b. The providing of or failure to provide warnings or instructions.
3. Does not include vending machines or other property rented to or located for the use of others but not sold.

BB. "Your work":

1. Means:
   a. Work or operations performed by you or on your behalf; and
   b. Materials, parts or equipment furnished in connection with such work or operations.
2. Includes:
   a. Warranties or representations made at any time with respect to the fitness, quality, durability, performance or use of "your work", and
   b. The providing of or failure to provide warnings or instructions.
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This text provides definitions for terms related to insurance policies, specifically focusing on temporary workers, underlying insurance, volunteer workers, and the scope of "your product" and "your work."