Q. What amount of time is normally considered necessary for dark adaption of the eyes prior to performing a fluorescent penetrant test? (Solved)
1. None required
2. 1 to 2 minutes
3. 3 to 5 minutes
4. 5 to 10 minutes
- c. 3 to 5 minutes
1. None required
2. 1 to 2 minutes
3. 3 to 5 minutes
4. 5 to 10 minutes