The rules that use the vocabulary item "equipment" are:

<specific_vehicle_type-pl>

heavy equipment transporters

<specific_vehicle_type-sing>

heavy equipment transporter

<specific_vehicle_type-not_creatable-pl>

heavy equipment transporters

<specific_vehicle_type-creatable-sing>

heavy equipment transporter

<specific_vehicle_type-not_creatable-sing>

heavy equipment transporter

<specific_vehicle_type-not_creatable>

heavy equipment transporter

heavy equipment transporters