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Policy Guidance From OSHA- Acceptable equivalent to control lines for a Controlled Decking Zone (CDZ) in steel erection activities. 29 CFR 1926.760(c)(3).
- Whether OSHA prohibits the use of a double D-bend elbow ("Rams Horn") shut-off valve at the end of a concrete pumping hose.
- English language proficiency at construction sites.
- Standards for decompression chambers for use with pressurized face-tunnel boring machines.
- Hand-held gas-powered cut-off saws.