Weekly Activation Test The International standard, ANSI/ISEA Z358.1-2014, states that safety showers and eye/face wash equipment should be visually inspected and activated on a weekly basis. Watch the video to learn more about the importance of weekly activation tests, how to perform them and what to look out for. Take a look at the Hughes Deluge Test Kit , designed to help perform weekly tests of overhead safety showers with ease. Weekly activations will: Clear t...