Operator
Good morning, and welcome to Carrier's First Quarter 2021 Earnings Conference Call. This call is being carried live on the Internet and there is a presentation available to download from the Carrier's website at ir.carrier.com.
I would now like to introduce your host for today's conference, Sam Pearlstein, Vice President of Investor Relations. Please go ahead, sir.
Sam Pearlstein --
Vice President, Investor Relations
Thank you, and good morning, and welcome to Carrier's First Quarter 2021 Earnings Conference Call. With me here today are David Gitlin, Chairman and CEO; and Patrick Goris, Chief Financial Officer. Except as otherwise noted, the company will be speaking to results from operations, excluding restructuring costs and other significant items of a nonrecurring and/or nonoperational nature, often referred to by management as other significant items.