Dive With Vin

PADI Tec 45 Course Phuket

Learn decompression diving to 45m and gain using 100% oxygen for accelerated deco! Take the PADI Tec 45 course in Phuket with experienced technical scuba instructor Vin Moy.

PADI Tec 45 course in Phuket on sidemount with Vin and whale shark

PADI Tec 45 Course Options

The PADI Tec 45 course follows on from Tec 40 and teaches you to plan and execute decompression dives to a maximum depth of 45 meters on air, plus one cylinder with up to 100% oxygen for accelerated decompression.This course also removes the Tec 40 decompression limitation of 15 minutes on bottom gas or 10 minutes accelerated deco.

PADI Tec 45 Course Phuket
PADI Tec 45 Course Phuket

By now - since your Tec 40 - you should already know your preferred technical configuration (backmount or sidemount). However, you could choose to crossover to the alternate system by enrolling in either the PADI Sidemount course or PADI Tec Basics course (for backmount). Combining one of these courses with the PADI Tec 45 course may only require one extra day and a reduced course fee. (See option links further down the page.)

PADI Tec 45 Course

In my experience, this is the best technical diving course in PADI's open-circuit suite, offering a lot to gain from relatively little extra effort.

Assuming you're not switching configurations, you'll use the same equipment setup that you adapted to at the Tec 40 level, using the same basic technical dive skills, while increasing depth and bottom time but using a higher-oxygen decompression gas to optimize run times.

The knowledge development builds directly on Tec 40, recapping basic technical diving principles before diving deeper into the planning, problem management and emergency procedures required for 45m dives. The e-learning requires a similar level of dedication to Tec 40.

PADI Tec 45 Course Details

Duration: 1 Day class/pool + 2 Days boat
Price: 23,900 Baht (Love Diving Phuket)
Course dives: 6 (minimum 4)
Minimum Requirements:
• Age 18
• PADI Rescue Diver / equivalent
• PADI Tec 40 / equivalent
• 50 open water dives logged
Doctor's certificate required for PADI Tec courses

PADI Tec 45 Skills

Pre-dive / Surface Skills Include:
  • Gas choice & cylinder analysis
  • Main & deco cylinder setup & labeling
  • Technical Equipment Preparation
  • Detailed decompression dive planning
  • Predive checks / procedures
  • Entries & exits in technical gear
  • Surface buoyancy & weight checks
  • Don & remove deco cylinder
  • BCD failure / alternative buoyancy
  • Surface rescue of unresponsive diver
Underwater Skills / Procedures Include:
  • Safety drills & visual checks
  • Regulator recovery & exchange
  • Remove, replace & clear mask
  • Hovering & refining buoyancy / trim
  • Use multiple finning techniques
  • Establish working gas usage rate
  • Manage multiple cylinders & gases
  • Staging & donning deco cylinder
  • Don, swim with & pass 2 deco tanks
  • Valve shutdown procedures / drills
  • Out of gas / gas sharing procedures
  • Unresponsive diver lift / tow
  • BCD failure / alternative buoyancy
  • DSMB & backup DSMB deployment
  • Staged DSMB & staged free ascents
  • Gas & computer switching
  • Establish deco gas usage rate
  • Deco regulator free-flow
  • Lost deco gas Procedures
  • Good buoyancy & trim throughout
  • Problem management & contingency
  • Buddy/team awareness & communication

Please Note:
Although you'll receive rigorous specialized training and follow strict safety protocols during technical diver courses, decompression diving incurs more inherent risk than recreational diving. Therefore, securing personal dive insurance is essential before any technical diving.

Intro To Technical diving course Phuket with twinset tanks Technical sidemount diving course Phuket

Backmount & Sidemount Options

Expand your technical diving skills in a new equipment configuration with either the PADI Tec Basics (backmount) or PADI Sidemount course.

Combining either option with the PADI Tec 45 course allows you to master a new configuration in as little as one extra day. Alternatively, you can take either of these two-day courses concurrently with Tec 45 to enjoy more dives and a smoother transition to your new technical setup.