# Standard Interpretations
1 - 1926.550(g) - Whether under 1926.550, a crane may be left unattended with its spreader bar suspended; where in 1926.550 of Subpart N, other than in 1926.550(g), is the use of tag lines referenced; how are "cable lugs" used under 1926.351(b)(3).
2 - 1926.550(b)(2) - Whether under 1926.550, a crane may be left unattended with its spreader bar suspended; where in 1926.550 of Subpart N, other than in 1926.550(g), is the use of tag lines referenced; how are "cable lugs" used under 1926.351(b)(3).
3 - 1926.550, 1926.550(b)(2), 1926.550(g) - Whether under 1926.550, a crane may be left unattended with its spreader bar suspended; where in 1926.550 of Subpart N, other than in 1926.550(g), is the use of tag lines referenced; how are "cable lugs" used under 1926.351(b)(3).
4 - 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.
5 - 1926.550(a)(9) - Use of caution tape or rope to barricade a crane's swing radius; guarding of lug connectors on portable welders
6 - 1926.550(g) - Wire rope clips on suspension scaffolds; safety latches on large crane hooks; order of assembly for hanging scaffolds; and horizontal lifeline design.
7 - 1926.550(g)(4)(iv)(B) - Wire rope clips on suspension scaffolds; safety latches on large crane hooks; order of assembly for hanging scaffolds; and horizontal lifeline design.
8 - 1926.550(e) - Identification, inspection, and marking of cranes when manufacturer-supplied identifications are unavailable.
9 - 1926.550(d) - Identification, inspection, and marking of cranes when manufacturer-supplied identifications are unavailable.
10 - 1926.550(c) - Identification, inspection, and marking of cranes when manufacturer-supplied identifications are unavailable.
11 - 1926.550(b)(2) - Identification, inspection, and marking of cranes when manufacturer-supplied identifications are unavailable.
12 - 1926.550(a)(6) - Identification, inspection, and marking of cranes when manufacturer-supplied identifications are unavailable.
13 - 1926.550(a)(5) - Identification, inspection, and marking of cranes when manufacturer-supplied identifications are unavailable.
14 - 1926.550(a) - Identification, inspection, and marking of cranes when manufacturer-supplied identifications are unavailable.
15 - 1926.550(f) - Identification, inspection, and marking of cranes when manufacturer-supplied identifications are unavailable.
16 - 1926.550, 1926.550(a), 1926.550(a)(5), 1926.550(a)(6), 1926.550(b)(2), 1926.550(c), 1926.550(d), 1926.550(e), 1926.550(f) - Identification, inspection, and marking of cranes when manufacturer-supplied identifications are unavailable.
17 - 1926.550(b)(2) - Inspection, testing, and operation requirements for Woltman PVE 5021S pile driving equipment.
18 - 1926.550(b) - Inspection, testing, and operation requirements for Woltman PVE 5021S pile driving equipment.
19 - 1926.550(a)(17) - Inspection, testing, and operation requirements for Woltman PVE 5021S pile driving equipment.
20 - 1926.550(a) - Inspection, testing, and operation requirements for Woltman PVE 5021S pile driving equipment.
21 - 1926.550, 1926.550(a), 1926.550(a)(17), 1926.550(b), 1926.550(b)(2) - Inspection, testing, and operation requirements for Woltman PVE 5021S pile driving equipment.
22 - 1926.550(a)(9) - Necessary precautions required to prevent entry into a swinging superstructure's radius.
23 - 1926.550(a) - Necessary precautions required to prevent entry into a swinging superstructure's radius.
24 - 1926.550, 1926.550(a), 1926.550(a)(9) - Necessary precautions required to prevent entry into a swinging superstructure's radius.
25 - 1926.550(b)(2) - OSHA's construction crane standard does not make a distinction between production and non-production cranes.
26 - 1926.550, 1926.550(b)(2) - OSHA's construction crane standard does not make a distinction between production and non-production cranes.
27 - 1926.550(a)(19) - Alloy steel chain slings must not be loaded beyond working load limit.
28 - 1926.550 - Standards applicable to a barge-mounted stiffleg derrick engaged in the repair and maintenance of a dam site.
29 - 1926.550(g) - OSHA enforcement of Safety and Health requirements which apply to bungee jumping from cranes.
30 - 1926.550 - Maintaining a safe working perimeter outside a crane's swing radius.
31 - 1926.550(a)(1) - Crane overload tests must be performed according to the manufacturers specifications and limitations
32 - 1926.550(g) - Use of crane or derrick suspended personnel platforms
33 - 1926.550 - Holding & Hoisting Brakes on Hydraulic Cranes
34 - 1926.550(g)(3)(ii)(D) - Crane equipped with a torque converter.
35 - 1926.550 - Clarification of voltage classification for electric distribution and transmission lines.
36 - 1926.550(a)(6) - Aerial lifts and digger derricks used by utility companies.
37 - 1926.550(b)(2) - Request for interpretation for riding blocks on oilfield drill rigs.;Request for interpretation for riding blocks on oilfield drill rigs.