The 50 questions in this full CSCS mock test for operatives will cover most of the health and safety topics you’ll need to know to pass your test.The real operatives test consists of 50 multiple choice questions which you must complete in 45 minutes.There will be no time limit for this full CSCS practice test so you can take your time and go through each question after you’ve submitted your answers.he 50 questions in this full CSCS mock test for operatives will cover most of the health and safety topics you’ll need to know to pass your test.