Andy Burnham, in his capacity as Mayor of Greater Manchester, participated in his first session of Prime Minister's Questions (PMQs) on Wednesday, an event marked by what has been described as "friendly fire." The session provided an early test for Burnham in this new role.

The specific details of the "friendly fire" were not elaborated upon in the provided notes, but the nature of PMQs often involves sharp exchanges and political maneuvering. Burnham's participation in this forum signifies a new phase in his public service, bringing the issues of Greater Manchester to the national stage.

Prime Minister's Questions is a regular event in the UK Parliament where members of Parliament (MPs) can question the Prime Minister. It is a high-profile setting that tests political leaders and can reveal dynamics within the government and opposition.