Apprentice
Safety
What is the re-entry interval (REI) for a pesticide?
1
The minimum time workers must wait before entering a treated area without PPE
✓ Correct Answer
2
The maximum number of hours a pesticide can be stored after the container is opened
3
The number of hours the pest control technician must remain on-site after spraying
4
The time required between the first and second pesticide application
Explanation
The Re-Entry Interval (REI) is the minimum time that must pass after a pesticide application before workers or others can enter the treated area without specified PPE. REIs protect people from exposure to pesticide residues that may still be at hazardous levels immediately after application. Violating REIs is a federal violation.
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