Sometimes a quick video is a great way to get people talking about mental health. These four focus on construction, from recognising warning signs to where to go for help.
Crossrail
Crossrail Ltd was established in 2001 as the company to build the new railway that will become known as the Elizabeth line when it opens through central London.
It is a wholly owned subsidiary of Transport for London (TfL), and is jointly sponsored by TfL and the Department for Transport.