Senator BROCKMAN (Western Australia—Deputy Government Whip in the Senate) (14:06): Can the minister outline— Honourable senators interjecting— The PRESIDENT: Order! Senator Brockman, I'm going to ask you to start again because there was way too much noise for me to hear the question. Senator Ayres interjecting— The PRESIDENT: Really, Senator Ayres; I would appreciate some respect for the chair. Senator BROCKMAN: Can the minister outline how the government's economic plan, including lower taxes, reducing red and green tape, and boosting skills and training will provide greater certainty for mining investment and job creation? Senator Ayres interjecting— The PRESIDENT: We're wasting time for the opposition, Senator Ayres. I will call Senator Cash when there's silence. Senator Rennick interjecting— The PRESIDENT: Senator Rennick, that's not helpful.