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They crawled through collapse rock and reached something they didn’t expect
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The overhead protocol in cave diving refers to the set of procedures and safety rules that divers must follow any time they enter an overhead environment (where a direct ascent to the surface is not possible). It is the foundation of safe cave diving because emergencies must be solved underwater, without the option to surface immediately. Here are the key elements of the overhead protocol: 1. Gas Management – “The Rule of Thirds” * Gas is planned so that: * 1/3** for penetration (going in), * 1/
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@crash_before_cubicles on Instagram: "🇮🇳 Preventing cave-ins in excavations/trenches is crucial because: • Safety: Sudden wall collapses can bury and kill workers instantly — soil is heavy and suffocating. They’re a top cause of construction deaths (dozens per year in the U.S., nearly all preventable). • Legal: OSHA requires protective systems (sloping, shoring, or trench boxes) for holes over 5 feet deep — violations mean fines or worse. • Project: Collapses damage work, delay jobs, and cost
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🚧 𝐓𝐫𝐞𝐧𝐜𝐡 𝐒𝐚𝐟𝐞𝐭𝐲 𝐌𝐚𝐭𝐭𝐞𝐫𝐬! ⚠️ A trench can turn deadly in seconds — one collapse can trap and crush workers under tons of soil. 🔍 𝘚𝘵𝘢𝘺 𝘗𝘳𝘰𝘵𝘦𝘤𝘵𝘦𝘥 (𝘖𝘚𝘏𝘈… | Grow Like Tree
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