Final answer:
Yes, safety nets must be installed no more than 30 feet below the walking/working surface whenever there is a potential for a worker to fall from a height of 25 feet or more.
Step-by-step explanation:
The statement is true. Safety nets must be installed no more than 30 feet below the walking/working surface whenever there is a potential for a worker to fall from a height of 25 feet or more. This requirement is outlined by the Occupational Safety and Health Administration (OSHA), which sets regulations and standards to ensure workplace safety. Safety nets serve as a passive fall protection system, reducing the risk of injuries or fatalities.