40  m

40  m

40  m 

100  m

10  m

10  m

40  m

60  m

N/A

N/A

30 min

As Required

N/A

N/A

1.6 PO₂

1.6 PO₂

1.45 PO₂

1.45 PO₂

1.45 PO₂

1.45 PO₂

3.6 PN₂

3.6 PN₂

3.6 PN₂

3.6 PN₂

10 Hrs¹ incl 2 hrs pool

10 Hrs¹ incl 2 hrs pool

6 Hrs³

12 Hrs²

4*

4*

4*

4*

150 min

150 min

150 min

100 min

N/A

N/A

180 min

270 min

CSI + SCR +   25 dives on the specific rebreather + 50 hrs of rebreather experience

CSI + CCR +   25 dives on the specific rebreather + 100 hrs of rebreather experience

TSD+CCR or SCR RBI + 100 hrs of rebreather experience including 50 hours on the specific unit

ERD+TMD lectures + TRI certified + 150 hrs rebreather experience incl 50 hours on the specific unit

1 - plus the SCR / CCR lectures.     
2 - includes ERD & TMD lectures.
3 - includes TSD lectures.  
4 - other prerequisites may apply.the times listed are considered minimums
5 - Includes all TMD info from L5 course.
6 - the times listed are considered minimums
* - see the instructor procedures for the specifics for the dives .....