// CODE SNIPPET
1910.261(g)(4) Tanks (Acid)
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Tanks shall be free of acid and shall be washed out with water, and fresh air shall be blown into them before allowing men to enter. Men entering the tanks shall be provided with supplied air respirators, lifebelts, and attached lifelines.
A man shall be stationed outside to summon assistance if necessary. All intake valves to a tank shall be blanked off or disconnected.