What Should I Check Before Each Dive? (Pre-Dive Inspection Checklist)

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Pre-dive checklist: 1) Inspect O-rings for damage, 2) Verify connector cleanliness, 3) Check mating surfaces, 4) Confirm locking mechanism, 5) Test electrical continuity. 5-minute inspection prevents costly failures.

Pre-Dive Inspection Checklist

Visual Inspection (2 minutes)

• □ O-rings present and undamaged
• □ No cracks or chips on housing
• □ Pins straight and undamaged
• □ Threads clean and undamaged
• □ Locking mechanism functional

Cleanliness Check (1 minute)

• □ No salt crystals or debris
• □ Mating surfaces clean
• □ O-ring groove clean

Functional Check (2 minutes)

• □ Connector mates smoothly
• □ Locking mechanism engages
• □ Electrical continuity test passes

Red Flags – Do NOT Dive If:

• ❌ O-ring damaged or missing
• ❌ Pins bent or corroded
• ❌ Housing cracked
• ❌ Continuity test fails

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