NB! It seems this console command is not compatible with CS2.
Command Profile

CAMERAMAN_OVERRIDE

CS:GO

This command (if set to 1) will make you override the primary camera man, provided you are the secondary camera man.

Syntax
cameraman_override [0 / 1]

Description

This command (if set to 1) will make you override the primary camera man, provided you are the secondary camera man.

Syntax And Arguments

cameraman_override [0 / 1]
0 / 1 Set to 1 to override primary camera man as secondary camera man. Set to 0 to disable.