Invitation for screening test from CRUSADER NIG.PLC!!!

Please house i recieved the message below from CRUSADER NIG.PLC this evenning,pls can somebody orientate me on their pay layout and the nature of the job.Your response will be highly respected.Find below the message:

You are invited for Crusader Nig Plc,screening test,Date 2nd Tuesday Nov,2010,Time 9:00am,Venue 33 Ikorodu Road, Refuge Insuarnce House, Jibowu bus/ stop, Jibowu lagos. For easy access,WEMA BANK is in the same building. Contact person: Rosemary or Mr Lawan.
Come with copy of credentials and one passport.

Commission job nothing like pay package