The confined space entry permit is valid only for a day, 8 hours for permit if more required not over 10 hours per 1 day, and should be revalidated whenever it becomes evident that the duration of work will involve one of the following:
The confined space entry permit is valid only for a day, 8 hours for permit if more required not over 10 hours per 1 day, and should be revalidated whenever it becomes evident that the duration of work will involve one of the following: