Generally speaking, if you budget, you will get the certificate of cost engineer and cost engineer. The certificate of cost engineer is unified in all provinces, and the cost engineer is unified throughout the country. If you want to work in budgeting, you should start by looking at the drawings. Generally speaking, there is a lot of information on the drawings. Secondly, you should learn to look at the quota, which is the final price after you take it out and measure it. Give you some advice. Take a look. First of all, learn to read drawings and understand construction procedures. Second, understand the calculation rules of engineering quantity, and third, learn the conversion of quota base price. Fourth, learn to set quotas. 5. Understand the local charging basis and rates. Six, understand the bill of quantities valuation and what is the basis of bill valuation. Seven, understand the bill of quantities valuation specification. Eight, the preparation of the list valuation budget

I hope it helps after reading it.