# Standard Interpretations
1 - 1926.550(a)(15) - Use of manufacturer-applied insulation coating as an insulation barrier; use of equipment within the minimum approach distance with insulation barriers.
2 - 1926.550(a)(9) - Use of caution tape or rope to barricade a crane's swing radius; guarding of lug connectors on portable welders
3 - 1926.550(a)(6) - Identification, inspection, and marking of cranes when manufacturer-supplied identifications are unavailable.
4 - 1926.550(a)(5) - Identification, inspection, and marking of cranes when manufacturer-supplied identifications are unavailable.
5 - 1926.550(a), 1926.550(a)(5), 1926.550(a)(6) - Identification, inspection, and marking of cranes when manufacturer-supplied identifications are unavailable.
6 - 1926.550(a)(17) - Inspection, testing, and operation requirements for Woltman PVE 5021S pile driving equipment.
7 - 1926.550(a), 1926.550(a)(17) - Inspection, testing, and operation requirements for Woltman PVE 5021S pile driving equipment.
8 - 1926.550(a)(9) - Necessary precautions required to prevent entry into a swinging superstructure's radius.
9 - 1926.550(a), 1926.550(a)(9) - Necessary precautions required to prevent entry into a swinging superstructure's radius.
10 - 1926.550(a)(19) - Alloy steel chain slings must not be loaded beyond working load limit.
11 - 1926.550(a)(1) - Crane overload tests must be performed according to the manufacturers specifications and limitations
12 - 1926.550(a)(6) - Aerial lifts and digger derricks used by utility companies.