Comparison of Course Standards
Standards |
Surface
Diver |
Confined
Environment Diver |
Junior
OW Sport Diver1 |
Openwater
Sport Diver1 |
Advanced
Openwater Sport Diver1 |
Age
Limit |
4 - 8 years |
8 - 12 years |
12 - 16 years |
16 + |
16 + |
Max.
Course Depth |
N / A |
20 fsw |
50 fsw |
60 fsw |
100 fsw |
Min.
Course Depth |
N/A |
6 fsw |
20 fsw |
30 fsw |
50 fsw |
Min.
Dive Depth for Certification |
N/A |
N/A |
12 fsw |
20 fsw |
30 fsw |
Theory
Time |
1 hour |
10 hours
incl. exams &evaluation |
16 hours
incl. exams &evaluation |
16 hours
incl. exams &evaluation |
LSU + 3
selected specialties |
#
of OW Dives |
Not
Permitted |
5* |
5* |
10* |
|
Confined
Env. Time |
N/A |
12 - 16 hrs |
12 - 16 hrs |
12 - 16 hrs |
optional |
OW
Bottom Time |
N/A |
80 min |
80 min |
200 min |
|
OW
Run Time |
N/A |
100 min. |
100 min. |
240 min. |
|
In-water
Training Supervision |
ASI + CDM
per 4 |
OWI per 4
+ 4 with ASI |
OWI per 4
+ 4 with ASI |
OWI per 4
+ 4 with ASI |
OWI per 4
+ 4 with ASI |
|
Certification Depth Limit |
N/A |
20 fsw |
65 fsw |
100 fsw2 |
130 fsw |
Required
Buddy |
none |
Parent / Legal
Guardian or ASI |
Parent /Legal
Guardian or family member 18+ yrs |
OWD |
OWD |
| 1
- Courses may be conducted with Air or SafeAir * -
see the instructor procedures for the specifics for the dives . Note that
Junior ratings are offered for LSU, CSU, OWD and AOW
2
- With only 5-dives certification good to 60 fsw (18 m) however with
an optional 6 dive and or additional training/experience with an instructor
this limit can be changed to 100 fsw (30 m). |
Current course
pricing5 |
$395 |
$395 |
$195 |
$295 |
Standard |
Open Water Diver OWD L1 |
Advanced Open Water AOW L2 |
SafeAir Sport Diver LSU L1 |
Complete SafeAir User CSU L2 |
Age Limit |
16+
1 |
16+
1 |
12+ |
16+
1 |
| Max.
Course Depth |
18
m |
30
m |
30
m |
40
m |
Min. Course Depth |
9
m |
20
m |
10
m |
15
m |
Max. Deco |
None |
None |
N
/A |
None |
Max. PO2 for Deco |
N
/A |
N
/A |
N
/A |
N
/A |
| Gas
Limits - Oxygen |
1.45
PO2 |
1.45
PO2 |
1.45
PO2 |
1.45
PO2 |
|
Gas Limits - Nitrogen |
3.2
PN2 |
4.0
PN2 |
3.2
PN2 |
4.0
PN2 |
Theory Time |
14
- 16 Hrs |
8
- 12 Hrs |
5
- 6 Hrs |
10
- 12 Hrs |
Confined Environment Time |
12
-16 Hrs |
optional |
N
/ A |
N
/ A |
# of Dives |
5* |
6* |
2* |
2* |
Min. Bottom Time |
80
min |
150
min |
50
min |
50
min |
Min. Run Time incl Safety Stops |
100
min |
175
min |
60
min |
60
min |
Certification Depth Limit |
100
fsw4
30 msw |
130
fsw
40 msw |
100
fsw2
30 msw |
130
fsw2
40 msw |
Prerequisites 3 |
None |
OWD |
diver
in training |
OW
certified |
| 1 - Junior
rating available for 12 + * -
see the instructor procedures for the specifics for the dives
2 - Depth limits based upon OW rating 3 - other prerequisites may apply 4 - With only 5-dives certification good to 60 fsw (18 m) however with an optional 6 dive and or additional training/experience with an ins tructor this limit can be changed to 100 fsw (30 m). 5 - The cost of the water fees not included, i.e. Quarry entrance fee, Boat ticket, beach pass etc. |
Current USA
course pricing5 |
$195 |
$295 |
$395 |
$139 |
$595 |
| Standard |
LSU
L1 |
CSU
L2 |
SWD
L2 |
CCI
L1 |
SCR
L2 |
| Age
Limit |
16+
1 |
16+
1 |
16+ |
16+ |
16+ |
| Max.
Course Depth |
30
m |
40
m |
40
m |
20
m |
40
m |
| Min.
Course Depth |
9
m |
15
m |
15
m |
6
m |
10
m |
| Max
Deco |
N/A |
N/A |
N/A |
N/A |
N/A |
| Max
PO2 Deco |
N/A |
N/A |
N/A |
N/A |
N/A |
| Gas
Limits - Oxygen |
1.45
PO2 |
1.45
PO2 |
1.45
PO2 |
1.45
PO2 |
1.45
PO2 |
|
Gas Limits - Nitrogen |
3.2
PN2 |
4.0
PN2 |
4.0
PN2 |
4.0
PN2 |
4.0
PN2 |
| Theory
Time |
5
- 6 Hrs |
10
- 12 Hrs |
6
- 8 Hrs |
2
Hrs |
20
Hrs 2 |
| #
of Dives |
2* |
2* |
4* |
1* |
6* |
| Min.
Bottom Time |
50
min |
50
min |
100
min |
30
min |
180
min |
| Min.
Run Time incl Safety Stops |
62
min |
62
min |
125
min |
35
min |
216
min |
| Certification
Depth Limit 4 |
100
fsw4
30 msw |
130
fsw4
40 msw |
130
fsw4
40 msw |
65
fsw
20 msw |
130
fsw
40 msw |
| Prerequisites |
diver
in training |
OW
certified |
CSU3
+ 20 dives or AOW |
OW
certified |
CSU3
+ 20 dives or AOW |
1 - Junior
rating available for 12 + * - see the instructor
procedures for the specifics for the dives ..... |
Current USA
course pricing8 |
$495 |
$625 |
$795 |
$795 |
$795 |
| Standard |
Technical
SafeAir Diver |
Technical
|
Extended
Range Diver |
Intermediate |
Tri-Mix
Diver |
| Maximum Course Depth 1 |
50m (49.5m) |
50 m |
50m (49.5m) |
60 m |
100 m |
| Minimum Course Depth 2 |
30 m |
40 m |
40 m |
50 m |
60 m |
| Min. Dive Depth for Certification Credit 3 |
21 m |
30 m |
30 m |
40 m |
50 m |
| Max. Deco Run-time 4 |
30 min |
45 min |
As Required |
As Required |
As Required |
| Max. PO2 for Deco |
1.6 PO2 |
1.6 PO2 |
1.6 PO2 |
1.6 PO2 |
1.6 PO2 |
| Bottom Gas Limits - O2 |
1.45 PO2 |
1.45 PO2 |
1.45 PO2 |
1.45 PO2 |
1.45 PO2 |
| Bottom Gas Limits - N2 |
4.5 PN2 |
3.2 PN2 |
4.5 PN2 |
3.6 PN2 |
4.0 PN2 |
| Bottom Gas Limits - Helium |
none |
16% or more |
none |
16% or more |
As Required |
| Theory Time |
14 - 16 Hrs |
4-6 Hrs 5 |
6 - 8 Hrs |
5 - 7 Hrs 5 |
5 - 7 Hrs |
| # of Dives |
4*7 |
4 *7 |
4*7 |
4*7 |
4*7 |
| Min. Bottom Time |
80 min |
100 min |
120 min |
75 min |
75 min |
| Min. Run Time |
120 min |
180 min |
240 min |
240 min |
240 min |
| Equipment configuration limitations |
3 cylinders 3 gases |
3 cylinders 2 gases |
As Required |
As Required |
As Required |
| Prerequisites 6 |
CSU +50 dives |
TSD |
TSD +100 dives |
ERD +200 dives |
ERD +200 dives |
1 - The
deepest dive permitted during training. 2 -
At least one training dive must meet this minimum. * - see the instructor procedures for
the specifics for the dives ..... |
Current USA
course pricing8 |
$495 |
$495 |
$795 |
$625 |
| Standard |
Technical
SafeAir Diver TSD - L3 |
Technical
Wreck Diver TWD - L3 |
Technical
Rebreather Diver TRD - L3 |
Technical
Tri-Mix Diver TTM - L3 |
| Max.
Course Depth 1 |
50 m (49.5m) |
44.5 m |
50 m (49.5m) |
50 m |
| Min.
Course Depth 2 |
30 m |
20 m |
30 m |
40 m |
| Min.
Dive Depth for Certification Credit 3 |
21 m |
18 m |
18 m |
30 m |
| Max.
Deco Run-time 4 |
30 min |
30 min |
30 min |
45 min |
| Max.
PO2 Deco |
1.6 PO2 |
1.6 PO2 |
1.6 PO2 |
1.6 PO2 |
| Bottom
Gas Limits - O2 |
1.45 PO2 |
1.45 PO2 |
1.45 PO2 |
1.45 PO2 |
|
Bottom Gas Limits - N2 |
4.5 PN2 |
4.0 PN2 |
4.5 PN2 |
3.2 PN2 |
| Bottom
Gas Limits - He |
N/A |
N/A |
N/A |
16% Minimum |
| Theory
Time |
14 - 16 Hrs |
6-8 Hrs |
16 Hrs |
4-6 Hrs 5 |
| #
of Dives |
4*7 |
5*7 |
4*7 |
4*7 |
| Min.
Bottom Time |
80 min |
125 min |
120 min |
100 min |
| Min.
Run Time |
120 min |
180 min |
180 min |
180 min |
| Equipment
configuration limitations |
3 cylinders
3 gases |
3 cylinders
3 gases |
Bailout Required |
3 cylinders
2 gases |
| Prerequisites
6 |
CSU +50 dives |
TSD |
SCR /CCR +TSD+
pretest + 25 rebrther dives |
TSD |
1 - The
deepest dive permitted during training. |
Current USA
course pricing6 |
$139 |
$595 |
$595 |
$1595 |
$795 |
$1595 |
| Standard |
CCI
L1 |
SCR
L1 |
SCR
L2 |
Inspiration
CCR L2 |
TRD
L3 |
CCE
/ ERE L5 |
| Max.
Course Depth |
10
m |
20
m |
30
m |
30
m |
50m(49.5m) |
100
m |
| Min.
Course Depth |
6
m |
10
m |
10
m |
10
m |
20
m |
60
m |
| Max
Deco |
N/A |
N/A |
N/A |
N/A |
30
min |
As
Req’red |
| Max
PO2 Deco |
N/A |
N/A |
N/A |
N/A |
1.6
PO2 |
1.6
PO2 |
| Gas
Limits - O2 |
1.45
PO2 |
1.45
PO2 |
1.45
PO2 |
1.45
PO2 |
1.45
PO2 |
1.45
PO2 |
|
Gas Limits - N2 |
4.0
PN2 |
4.0
PN2 |
4.0
PN2 |
4.0
PN2 |
4.5
PN2 |
4.0
PN2 |
| Min.
Theory Time |
2 Hrs |
8 Hrs + 1 pool
dive |
16 Hrs |
16 Hrs |
16 Hrs |
30 Hrs2 |
| #
of Dives |
1*5 |
2*5 |
2
pool dives 4-6*5 |
2
pool dives 6-8*5 OW |
4*5 |
6-10
3,5 |
| Min.
Pool Water Time |
optional |
120
min |
120
min |
180
min |
optional |
optional |
| Min.
OW Bottom Time |
30
min |
100
min |
180
min |
300
min |
120
min |
120
min |
| Min.
Run Time |
N/A |
N/A |
N/A |
N/A |
180
min |
240
min |
| Prerequisites3 |
OW
certified |
OWD
+ LSU + 10 prior
OW dives |
CSU
+ 20 dives or
AOW |
OWD+CSU*
+50 prior
OW dives |
SCR
/CCR +TSD+
pretest + 25 rebreather
dives/25 hrs |
TRD
+200 prior OW dives
+ 50 rebreather dives/75 hrs |
1 - includes
CSU lectures. 2 - includes ERD & CCR and TMD lectures.
|
Current USA
course pricing6 |
$795 |
$795 |
$995 |
$1595 |
Standard |
RBI
L2 for SCR |
RBI
L2 for CCR |
TRI
L3 for TRD |
XRI
L5 for CCE / ERE |
| Max.
Course Depth |
40 m |
40 m |
50 m (49.5) |
100 m |
Min.
Course Depth |
10 m |
10 m |
40 m |
60 m |
Max
Deco |
N/A |
N/A |
30 min |
As Required |
Max
PO2 Deco |
N/A |
N/A |
1.6 PO2 |
1.6 PO2 |
| Gas
Limits - O2 |
1.45 PO2 |
1.45 PO2 |
1.45 PO2 |
1.45 PO2 |
| Gas
Limits - N2 |
4.0 PN2 |
4.0 PN2 |
4.5 PN2 |
4.0 PN2 |
Theory
Time |
10 Hrs1
incl 2 hrs pool |
10 Hrs1
incl 2 hrs pool |
6 Hrs3 |
12 Hrs2 |
# of
OW Dives |
4* |
4* |
4* 5 |
4* |
Min.
Bottom Time |
150 min |
150 min |
150 min |
100 min |
Min.
Run Time |
N/A |
N/A |
180 min |
270 min |
Prerequisites4 |
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.
|
Current USA
course pricing4 |
$295 |
$395 |
$995 |
$995 |
$995 |
| Standards |
LSI
L1 |
CSI
L2 |
TSI
L3 |
ERI
L4 |
TMI
L5 |
| Max.
Course Depth |
30
m |
40
m |
50
m |
50
m |
100
m |
| Min.
Course Depth |
10
m |
10
m |
40
m |
40
m |
60
m |
| Max
Deco |
N/A |
N/A |
30
min |
as
req'd |
as
req'd |
| Max
PO2 Deco |
N/A |
N/A |
1.6
PO2 |
1.6
PO2 |
1.6
PO2 |
| Gas
Limits - O2 |
dives
waived |
dives
waived |
1.45
PO2 |
1.45
PO2 |
1.45
PO2 |
|
Gas Limits - N2 |
dives
waived |
dives
waived |
4.5
PN2 |
4.5
PN2 |
4.5
PN2 |
| Theory
Time |
10
Hrs incl exams& evaluation |
16
Hrs incl exams& evaluation |
8
Hrs incl exams& evaluation |
8
Hrs incl exams& evaluation |
8
Hrs incl
exams& evaluation |
| #
of OW Dives |
dives
waived for this rating |
4*3 |
4*3 |
4*3 |
|
| Min.
Bottom Time |
N/A |
120
min |
150
min |
80
min |
|
| Min.
Run Time |
N/A |
180
min |
240
min |
240
min |
|
| Prerequisites2 |
CSU
+ AI
or equivalent |
CSU
+
OWI
or equivalent |
TSD+CSI
+
100 dives + 10 deeper than
30m |
ERD+TSI
+150 dives
+50 deco dives + 6 TSD courses |
TMD+ERI
+300 dives
+100 deco dives + 6 ERD
courses |
* - see
the diver rating for the specific procedures for the dives ...... |
Standards |
CVN L2 |
CAV L3 |
CVX L4 |
CVX L5 |
| Max.
Course Depth |
30
m |
50
m |
50
m |
58
m |
Min. Course Depth |
10
m |
18
m |
30
m |
30
m |
Max Deco |
N/A |
30
min |
as
req'd |
as
req'd |
Max PO2 Deco |
N/A |
1.6
PO2 |
1.6
PO2 |
1.6
PO2 |
Gas Limits - Oxygen |
1.45
PO2 |
1.45
PO2 |
1.45
PO2 |
1.45
PO2 |
|
Gas Limits - N2 |
4.0
PN2 |
4.0
PN2 |
4.0
PN2 |
4.5
PN2 |
Theory Time |
6-8
Hrs incl exams
& evaluation |
10
Hrs incl exams & evaluation |
8
Hrs incl exams
& evaluation |
8
Hrs incl exams
& evaluation |
Min. # of OW Dives |
4
1 |
83 |
63 |
43 |
Min. Bottom Time |
140
min |
240
min |
180
min |
150
min |
Min. Run Time |
160
min |
320
min |
360
min |
240
min |
Prerequisites2 |
CSU
+ AOW
or equivalent |
CVN
+ TSD
or equivalent |
CAV
+ ERD +
100 dives + 10 deeper than
30 m |
CAV
+ TMD +
+200 dives +
50 deco dives +
25 Cave Dives |
1 - Four dives in
two different caverns |
The Premier International Educational Agency for Advanced Diving Technologies