https://www.grammarly.com/answers/questions/7306-can-equipment-be-used-as-a-plural-noun/Equipment is what is called a mass noun, a collective noun, or a noncount noun. Collective nouns are nouns that refer to a group. Both a singular verb or a plural verb can be used after a mass noun. A singular verb is chosen if the writer thinks of the group as a single unit and a plural verb if the writer thinks of the group as a number of individuals.