# Standard Interpretations
1 - 1926.21 - Application of the multi-employer policy to particular construction standards.
2 - 1926.21 - OSHA Training Standards Policy Statements
3 - 1926.21 - Construction of aboveground storage tanks and confined space; §§1926.21(b)(6) and 1910.146; General duty clause.
4 - 1926.21 - Emergency medical services on construction sites.
5 - 1926.21 - Necessary precautions required to prevent entry into a swinging superstructure's radius.
6 - 1926.21 - Information on temporary workers, particularly those in the electronic assembly industry.
7 - 1926.21 - OSHA standards addressing training for employees using personal fall arrest equipment.
8 - 1926.21 - OSHA does not cross reference general industry and construction standards.
9 - 1926.21 - Confined space standard for general industry.
10 - 1926.21 - Confined space standard for general industry.
11 - 1926.21 - Willful violations for lack of general training in construction.
12 - 1926.21 - Certification of aerial lift operators.
13 - 1926.21 - Soil testing for excavations and confined spaces.
14 - 1926.21 - Welding and Noise in confined space
15 - 1926.21 - Boilermakers rebuilding an incinerator in a clean area at a Superfund site
16 - 1926.21 - Citing 29 CFR 1926.20 and 21 for contractors or subcontractors that do not have Federal contributions
17 - 1926.21 - Clarification of 29 CFR 1926.350(b)(4) to Permit Cylinders Containing Oxygen, Acetylene or Other Fuel Gas to be Taken into Tunnels.