TVTO GRADE 1 DIVING CERTIFICATE PDF Print E-mail
(ILO STANDARDS 9-59/92)

Theoretical training                                 50 hours
Practical training                                    110 hours
Total duration                                         160 hours
A Grade 1 diver will be able to perform the following activities:

1-       Dive up to50 meters day / night
2-       Master diving tables for up to 50 meters day / night dives
3-       Thorough knowledge of compression and decompression principles
4-       Master decompression stations
5-       Full knowledge of general diving operations planning principles
6-       Plan diving operations up to 50 meters
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