#	Letters of Interpretation
1	04/23/2021 - 1910.120(e)(3) - Hands-on training requirements of the OSHA HAZWOPER
2	09/06/2019 - 1910.120(e)(3) - Cleanup of blood from crime or accident scenes and HAZWOPER training requirements
3	04/28/2008 - 1910.120(e)(3)(i) - Use of a "hybrid" course to meet training requirements for both a general site worker and a hazardous materials technician under HAZWOPER.
4	12/04/2007 - 1910.120(e)(3) - Clarification of HAZWOPER training requirements as they apply to an employee of the town of Windsor, VT.
5	04/20/1993 - 1910.120(e)(3)(ii) - Clarification on first aid requirements for hazardous waste sites.
6	11/19/1991 - 1910.120(e)(3)(ii) - HAZWOPER applications.
7	06/07/1991 - 1910.120(e)(3) - Training requirements for drivers hauling hazardous waste
8	08/19/1988 - 1910.120(e)(3) - Interpretation concerning 1910.120 requirements for air monitoring, a site safety and health plan, training, and medical surveillance
9	06/29/1987 - 1910.120(e)(3) - Training requirements in the hazardous waste interim final rule, 1910.120(e)(2) and (3).

#	Regulations
1	05/25/2012 - - Hazardous waste operations and emergency response.