Underwater Welders are about 40 times more likely to die on the job than the average worker in the US. But they are the reason bridges and piers keep standing across the world. We followed welders in Indonesia who dive with minimal protection in polluted waters to build piers for petrochemical plants that are booming across the country. 00:00 - Introduction 01:17 - Why Underwater Welders Are Essential In Indonesia 03:12 - The Risks Of Welding Underwater 4:58 - How Underwater Welding Works 07:02 - How Divers Protect Themselves 09:16 - Petrochemicals Fueling Oil Demand 10:18 - The Pollution Problem 11:53 - Petrochemical Plants And Indonesia’s Economy 13:52 - Credits ------------------------------------------------------ #underwaterwelding #riskybusiness #businessinsider MORE RISKY BUSINESS VIDEOS How Syria's 'Valley Of Death' Became One Of The Largest Landfills In The Country | Risky Business youtu.be/2NesfDyrGHE Why Hunting For 20-Million-Year-Old Petrified Wood Is So Dange...