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Implementation Guidelines - Federal Transit Administration - U.S. ...

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Elapsed Time<br />

6 hr<br />

5 hr<br />

4 hr<br />

3 hr<br />

2 hr<br />

1 hr<br />

0 hr<br />

1 2 3 4 5 6 7 8 9<br />

Cumulative Drug Test Records Examined<br />

Figure 14-7. Number of Hours After Accident Post-Accident Drug Testing Performed<br />

Elapsed Time<br />

16 hr<br />

14 hr<br />

12 hr<br />

9 hr<br />

7 hr<br />

4 hr<br />

2 hr<br />

0 hr<br />

1 2 3 4 5 6 7 8<br />

Cumulative Alcohol Test Records Examined<br />

Figure 14-8. Number of Hours After Accident Post-Accident Breath Alcohol Test<br />

Performed<br />

Chapter 14. Administrative Requirements 14-14 August 2002<br />

10<br />

11<br />

12

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