(1) Whether the current salary range for labour inspectors will be reviewed in view of the demands and responsibilities required of labour inspectors; if not, (a) why not and (b) when last was the post evaluated; if so, what are the relevant details; (2) what is the vacancy rate in respect of labour inspectors at present; (3) whether she has found that the salary range is a problem in filling all approved posts; if not, what is the position in this regard; if so, what are the relevant details; (4) whether any structured career planning or pay progression options for labour inspectors exist in her department; if not, why not; if so, what are the relevant details?