Trade Show/Conventions – OSHA 10/30-hour cards do not have an expiration. However, for the purpose of working in the trade show/convention industry in the state of Nevada. Certain jobs require the 10 and 30 hour OSHA general industry or construction cards to be renewed or refreshed every 5 years from the date of issue. There are no refresher courses or continuing education courses approved at this time. The employees or supervisors must take the course again. For any use not specified in the NRS/NAC these federal cards do not expire.

Construction – No. For the purpose of working on a construction site in the state of Nevada, the 10 and 30 hour construction cards do not expire. For any use not specified in the NRS/NAC these federal cards do not expire.

Cannabis Industries – No, for the purpose of working at a cannabis establishment in the state of Nevada. The 10 and 30 hour construction cards do not expire. For any use not specified in the NRS/NAC these federal cards do not expire.

Entertainment – OSHA 10/30-hour cards do not have an expiration. However, for the purpose of working in the entertainment industry in the state of Nevada. Certain jobs require the 10 and 30 hour OSHA general industry cards to be renewed or refreshed every 5 years from the date of issue. There are no refresher courses or continuing education courses approved at this time. The employees or supervisors must take the course again. For any use not specified in the NRS/NAC these federal cards do not expire.