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# Standard Interpretations
1 2007 - 09/20/2007 - Whether "discriminating [back-up] alarms" may be used to meet the requirements of 29 CFR 1926.602(a)(9)(ii).
2 2006 - 05/09/2006 - Whether the operator's cab of excavators must be equipped with seatbelts; §1926.602(a) and §1926.602(b).
3 2004 - 09/27/2004 - Alternatives to common back-up alarms on construction motor vehicles; use of other effective technology or observers/signal persons.
4 2003 - 12/15/2003 - Requirement to use seat belts during the operation of earthmoving equipment.
5 2003 - 01/23/2003 - Acceptability of using extensible boom forklifts to lift steel joist for spreading by hand.
6 2001 - 11/27/2001 - Applicable standards to lifting personnel on a platform supported by a rough-terrain forklift.
7 1995 - 09/25/1995 - Seat belts for excavators.
8 1992 - 07/24/1992 - ROPS requirements for industrial tractors with backhoe attachments.
9 1991 - 03/22/1991 - The Standards do not exclude equipments by weight of the machine for rollover protective structure.
10 1990 - 07/20/1990 - Use of a strobe light in lieu of an audible backup alarm.
11 1987 - 09/23/1987 - Definition, application and use of "Horns".
12 1985 - 08/20/1985 - Earthmoving equipment shall have a service braking system capable of stopping and holding the equipment fully loaded.
13 1982 - 01/29/1982 - Case Davis-Maxi Sneaker.
14 1981 - 06/30/1981 - Horns on construction equipment.
15 1980 - 04/17/1980 - Seat belt usage requirement.
16 1979 - 03/23/1979 - ROPS on the Job TB 1200 L excavator.
17 1974 - 11/18/1974 - Clarification of 1926.601 and 1926.602.

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