Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Schedule for Increasing Delays
| Wait Interval (Wait for preferred items/attention or for a break from instructions) |
Reinforcement Interval (Access to preferred items/attention or a break from instructions) |
|---|---|
| 2 s | 30 s |
| 4 s | 30 s |
| 8 s | 30 s |
| 15 s | 30 s |
| 30 s | 30 s |
| 60 s | 60 s |
| 90 s | 60 s |
| 120 s | 60 s |
| 150 s | 60 s |
| 180 s | 60 s |
| 210 s | 60 s |
| 240 s | 60 s |
| 300 s | 75 s |
