The phrase "a field of operations" is correct and usable in written English.
It can be used in contexts related to military, business, or any area where specific activities or tasks are carried out.
Example: "The company has expanded its field of operations to include renewable energy projects."
Alternatives: "area of activity" or "scope of operations".
In the latter it opened up a whole field of operations on the eardrum and within the middle ear.
In 2015, one SRI general sparked outrage by describing the courts as a "tactical field" of operations and alluding to his agency's role in influencing the outcome of cases.
Nevertheless, UNICEF is highly respected by other actors in a difficult field of operations.
Central food markets are places of daily trading between clients and small and medium enterprises and understandably a field of massive logistics operations chiefly in the area of distribution.
The science of preferences dates back to the origins of the advertising and public-relations industries, but the Internet has provided it with a vast new field of operations.
This incision generally used in rhytidectomy also offers a large field of operation including a superior portion of sternocleidomastoid (SCM) muscle and lateral head and neck, as well as the parotid bed.
The least I could do was give her an immaculately sterilized field of operations.
The management of such a corporation may wish to diversify its field of operations for a number of reasons: making additional use of existing plant facilities, improving its marketing position with a broader range of products, or decreasing the inherent risk in depending on the demand for a single product.
Veinott was an expert in the field of operations research, which applies advanced analytical methods to help managers make better decisions.
The lean approach is an idealizing improvement approach that has an enormous impact in the field of operations management.
