Scores are determined by the number of questions answered correctly. No points will be deducted for incorrect answers. It is advantageous to try to answer every question. Calculators are permitted. No other materials may be present in the examination room.
All questions are multiple choice and have four alternative answers.
An answer sheet will be provided for recording the answer. Answers must be recorded with a No. 2 pencil. Do not use a pen. Marks must be dark and completely fill the bubble. Sampling of likely hot spots and stratified random sampling outside of likely contaminated areas.