When used on a premium basis:

"Admissions" means the total number of persons, other than employees of the named insured, admitted to the event insured or to events conducted on the premises whether or not by admission tickets, complimentary tickets or passes;

"cost" means the total cost to the named insured with respect to operations performed for the named insured during the policy period by independent contractors or sub-contractors in connection with each specific project, including the cost of all labor, materials and equipment furnished, used or delivered for use in the construction of such work, when furnished by such an independent contractor or subcontractor, including all fees, allowances, bonuses or commissions paid, paid or due;

"receipts" means the gross amount of money charged by the named insured for such operations by the named insured or by others during the policy period as stated on a receipts basis other than receipts from telecasting, broadcasting or motion pictures, and includes taxes, other than taxes which the named insured collects as a separate item and remits directly to a governmental division;

"remuneration" means the entire remuneration earned during the policy period by proprietors and by all employees of the named insured, other than chauffeurs (except operations of equipment) and aircraft pilots and co-pilots, subject to any overtime earnings or limitation of remuneration rule applicable in accordance with the manuals "in use" by the Company;

"sales" means the gross amount of money charged by the named insured or by others trading under his name for all goods and products sold or distributed during the policy period and charged during the policy period for installation, servicing or repair, and includes taxes, other than taxes which the named insured and such others collect as a separate item and remit directly to a governmental division.