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Takaharu Oka
13 Credentials
1 Issuer
809958
Takaharu Oka
Enriched Air Instructor
September 18, 2020
PADI Enriched Air Instructor
PADI Enriched Air Instructor
September 18, 2020
PADI
809958
Takaharu Oka
Diver Propulsion Vehicle Instructor
September 18, 2020
PADI Diver Propulsion Vehicle Instructor
PADI Diver Propulsion Vehicle Instructor
September 18, 2020
PADI
Takaharu Oka
809958
Given this day
2008年8月20日
Emergency First Response Instructor
Emergency First Response Instructor
August 20, 2008
PADI
809958
Takaharu Oka
AWARE Coral Reef Conservation Sp Instructor
April 1, 2002
PADI AWARE Coral Reef Conservation Specialty Instructor
PADI AWARE Coral Reef Conservation Specialty Instructor
April 1, 2002
PADI
809958
Takaharu Oka
PADI AWARE Instructor
September 28, 2000
PADI AWARE Instructor
PADI AWARE Instructor
September 28, 2000
PADI
809958
Takaharu Oka
Peak Performance Buoyancy Instructor
September 28, 2000
PADI Peak Performance Buoyancy Instructor
PADI Peak Performance Buoyancy Instructor
September 28, 2000
PADI
809958
Takaharu Oka
MASTER SCUBA DIVER TRAINER
December 11, 1997
PADI Master Scuba Diver Trainer
PADI Master Scuba Diver Trainer
December 11, 1997
PADI
809958
Takaharu Oka
Night Diver Instructor
December 8, 1997
PADI Night Diver Instructor
PADI Night Diver Instructor
December 8, 1997
PADI
809958
Takaharu Oka
Boat Instructor
December 8, 1997
PADI Boat Instructor
PADI Boat Instructor
December 8, 1997
PADI
809958
Takaharu Oka
Underwater Navigator Instructor
December 8, 1997
PADI Underwater Navigator Instructor
PADI Underwater Navigator Instructor
December 8, 1997
PADI
809958
Takaharu Oka
Deep Instructor
November 19, 1997
PADI Deep Instructor
PADI Deep Instructor
November 19, 1997
PADI
809958
Takaharu Oka
Equipment Specialist Instructor
September 18, 1997
PADI Equipment Specialist Instructor
PADI Equipment Specialist Instructor
September 18, 1997
PADI
809958
Takaharu Oka
OPEN WATER SCUBA INSTRUCTOR
1997年6月18日
PADI Open Water Scuba Instructor
PADI Open Water Scuba Instructor
June 18, 1997
PADI
