Dawson is the only natual left-back available so could return in place of Damien Delaney, who has been deputising. Roland Edge is still injured.
Midfielder Andrews comes back into contention for the first time since August.
Alton Thelwell and Jason Price have also returned to training after injuries, with the latter possibly getting a call-up to the bench.
Ben Burgess, Steve McPhee, Danny Coles and Ian Ashbee are all still missing with long term injuries, while Kevin Ellison is also out.
Expected line-up (4-4-2): Matt Duke; Mark Lynch, Leon Cort, Sam Collins, Andy Dawson; Ryan France, John Welsh, Curtis Woodhouse, Nick Barmby; Craig Fagan, Billy Paynter.
Subs: Sergio Leite, Damien Delaney, Keith Andrews, Stuart Green, Stuart Elliott.