While many of the research environments that the ratlings are exposed to, particularly the Munitions Directorate, can be extremely dangerous - as 104201 has learned, in her job in the cluster munitions assembly lab - fortunately enough of them work in Prosthetics and Cybernetics to make up for any unfortunate incidents.
She's cheery 'cause she knows her new eye will have thermal imaging and a HUD linked to the base security system.