Authorities said that two workers at a Pennsylvania candy plant were saved from a tank on Thursday.

According to a spokesperson from Lancaster County emergency dispatch, the pair were pulled from a container of dry chocolate.

Mars Wrigley, maker of M&Ms, Snickers and Twix, stated in a statement, “The employees are being evaluated.”

A spokesperson for the company said that they could confirm that both individuals have been removed from site to undergo further evaluation. “We are extremely grateful to the prompt work of the first responders.”

It was not clear if the two were hurt. According to NBC affiliate WGAL of Lancaster, they were admitted to hospital.