FDA
While it is not possible to completely guarantee anyones safety on an airplane, the name of the regulatory agency which oversees aircraft operation is the Federal Aviation Administration (FAA) and the regulatory agency which oversees transportation safety is the National Transportation Safety Board (NTSB).
In the US, it would have to be the Occupational Health and Safety Administration of OSHA.
WISHA stands for Washington Industrial Safety and Health Act, which oversees workplace safety and health in Washington State. See link below.
The mission statement of the FDA (U.S. Food and Drug Administration) is to protect and promote public health by ensuring the safety, efficacy, and security of human and veterinary drugs, biological products, and medical devices. The agency also oversees the safety of the nation’s food supply, cosmetics, and products that emit radiation. Additionally, the FDA facilitates the development and approval of new products to enhance public health outcomes.
DEFRA in the UK, oversees Environmental, Food and Agricultural issues.
The Department of Health- who licenses and oversees hospitals. Other agencies, such as the Food & Drug Administration, may oversee drug safety.
The homophone for oversees is overseas
The Federal Motor Carrier Safety Administration, a division of the Department of Transportation, oversees commercial shipping and transportation on the highways of the US. This includes buses and trucks.
There are no perfect rhymes for the word oversees.
The Occupational Safety and Health Administration, or OSHA, oversees working conditions in America and makes sure they meet the requirements for safety. Their role is to protect the health and safety of workers.
The Judiciary oversees the courts.
Food and Drug Administration