// CODE SNIPPET
1910.424 Scuba Diving
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Employers engaged in SCUBA diving shall comply with the following requirements, unless otherwise specified.
Against currents exceeding one (1) knot unless line-tended; or
In enclosed or physically confining spaces unless line-tended.
A diver shall be stationed at the underwater point of entry when diving is conducted in enclosed or physically confining spaces.
An independent reserve cylinder with a separate regulator or connected to the underwater breathing apparatus.
The valve of the reserve breathing gas supply shall be in the closed position prior to the dive.