6.4.11. an employee who is open and into the ultraviolet generator to perform other maintenance. The lid or radiation originates must be shut down cleanly before.
6.4.11 Before any staff turns into a generator and radiation. For maintenance, etc. Cap or the source has to be close to someone else. The security officer testified at the closed door or window of any origin.
6.4.11 before employees who will turn into the air and radiation source to perform other maintenance The lid or radiation source will need to be closed neatly before.