What are the actual dimensions of the closet?Carpet costs $28.50 per square yard. Practice Problems to Prepare for Trades Math Assessment Test Form A (Answers are located at the end of this practice exam) The actual Trades Math Assessment Test will have 30 questions, few multiple choice, on it. Print as many as you would like as handouts or practice sheets. Calculate the airflow volume if the air velocity in the same duct is 1,200 feet per minute.Journeypersons working on a construction site follow specifications from a set of drawings or prints that show different views of the finished building project.