U.S. · Workplace safety · 29 CFR 1910.120

OSHA 1910.120 HAZWOPER.

Hazardous waste operations and emergency response, quoted from the eCFR.

29 CFR 1910.120 (Hazardous waste operations and emergency response). Paragraph (a) reads: (a) Scope, application, and definitions—(1) Scope. This section covers the following operations, unless the employer can demonstrate that the operation does not involve employee exposure or the reasonable possibility for employee exposure to safety or health hazards: This page quotes the section as printed in the eCFR, paragraph by paragraph.

Source: 29 CFR 1910.120, Part 1910Read November 2, 2026Unofficial reference

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At a glance

Each row is the opening of a lettered paragraph of 29 CFR 1910.120, as read in the eCFR on November 2, 2026. The full text follows below.

ParagraphHeadingOpening text
(a)Scope, application, and definitions(1) Scope. This section covers the following operations, unless the employer can demonstrate that the operation does not involve employee exposure or the reasonable…
(b)Safety and health program(b) Safety and health program.
(c)Site characterization and analysis(1) General. Hazardous waste sites shall be evaluated in accordance with this paragraph to identify specific site hazards and to determine the appropriate safety and…
(d)Site control(1) General. Appropriate site control procedures shall be implemented to control employee exposure to hazardous substances before clean-up work begins.
(e)Training(1) General. (i) All employees working on site (such as but not limited to equipment operators, general laborers and others) exposed to hazardous substances, health…
(f)Medical surveillance(1) General. Employers engaged in operations specified in paragraphs (a)(1)(i) through (a)(1)(iv) of this section and not covered by (a)(2)(iii) exceptions and employers…
(h)Monitoring(1) General. (i) Monitoring shall be performed in accordance with this paragraph where there may be a question of employee exposure to hazardous concentrations of…
(i)When work begins on a different portion of the site(i) When work begins on a different portion of the site.
(j)Handling drums and containers(1) General. (i) Hazardous substances and contaminated soils, liquids, and other residues shall be handled, transported, labeled, and disposed of in accordance with this…
(k)Decontamination(1) General. Procedures for all phases of decontamination shall be developed and implemented in accordance with this paragraph.
(l)Emergency response by employees at uncontrolled hazardous waste sites(1) Emergency response plan. (i) An emergency response plan shall be developed and implemented by all employers within the scope of paragraphs (a)(1) (i)-(ii) of this…
(m)IlluminationAreas accessible to employees shall be lighted to not less than the minimum illumination intensities listed in the following Table H-120.1 while any work is in progress:
(n)Sanitation at temporary workplaces(1) Potable water. (i) An adequate supply of potable water shall be provided on the site.
(o)New technology programs(1) The employer shall develop and implement procedures for the introduction of effective new technologies and equipment developed for the improved protection of…
(q)Emergency response to hazardous substance releasesThis paragraph covers employers whose employees are engaged in emergency response no matter where it occurs except that it does not cover employees engaged in operations…

Paragraph (a): Scope, application, and definitions

Paragraph (b): Safety and health program

Paragraph (c): Site characterization and analysis

Paragraph (d): Site control

Paragraph (e): Training

Paragraph (f): Medical surveillance

Paragraph (g): Engineering controls, work practices, and personal protective equipment for employee protection

Paragraph (h): Monitoring

Paragraph (i): When work begins on a different portion of the site

Paragraph (j): Handling drums and containers

Paragraph (k): Decontamination

Paragraph (l): Emergency response by employees at uncontrolled hazardous waste sites

Paragraph (m): Illumination

Paragraph (n): Sanitation at temporary workplaces

Paragraph (o): New technology programs

Paragraph (p): Certain Operations Conducted Under the Resource Conservation and Recovery Act of 1976 (RCRA)

Paragraph (q): Emergency response to hazardous substance releases

Limits of this page

This page quotes the body of 29 CFR 1910.120 as printed in the eCFR. It does not reproduce tables, figures or the appendixes to the section, which are published separately and may change what applies in a given case (2 table or figure element(s) in the section body were left out). It does not tell you whether a particular workplace, process or piece of equipment complies; that depends on the facts, state-plan rules and any other applicable standard, and questions about a real workplace belong with a qualified safety professional or the OSHA office. The text was requested from the eCFR as of October 29, 2026; the version history linked under Sources shows when the section last changed.

Sources

Sources opened and read November 2, 2026.

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Frequently asked questions

What does paragraph (a) of 1910.120 cover?

Paragraph (a), Scope, application, and definitions: (1) Scope. This section covers the following operations, unless the employer can demonstrate that the operation does not involve employee exposure or the reasonable possibility for employee exposure to safety or health hazards:

What does paragraph (b) of 1910.120 cover?

Paragraph (b), Safety and health program: (b) Safety and health program.

What does paragraph (c) of 1910.120 cover?

Paragraph (c), Site characterization and analysis: (1) General. Hazardous waste sites shall be evaluated in accordance with this paragraph to identify specific site hazards and to determine the appropriate safety and health control procedures needed to protect employees from the identified hazards.

What does paragraph (d) of 1910.120 cover?

Paragraph (d), Site control: (1) General. Appropriate site control procedures shall be implemented to control employee exposure to hazardous substances before clean-up work begins.

What does paragraph (e) of 1910.120 cover?

Paragraph (e), Training: (1) General. (i) All employees working on site (such as but not limited to equipment operators, general laborers and others) exposed to hazardous substances, health hazards, or safety hazards and their supervisors and management responsible for the site shall receive training meeting the requirements of this paragraph before…

What does paragraph (f) of 1910.120 cover?

Paragraph (f), Medical surveillance: (1) General. Employers engaged in operations specified in paragraphs (a)(1)(i) through (a)(1)(iv) of this section and not covered by (a)(2)(iii) exceptions and employers of employees specified in paragraph (q)(9) shall institute a medical surveillance program in accordance with this paragraph.

What does paragraph (h) of 1910.120 cover?

Paragraph (h), Monitoring: (1) General. (i) Monitoring shall be performed in accordance with this paragraph where there may be a question of employee exposure to hazardous concentrations of hazardous substances in order to assure proper selection of engineering controls, work practices and personal protective equipment so that employees are not exposed…

Not legal or compliance advice

This page is general information drawn from the sources listed, not legal, safety, medical or compliance advice, and it is not run by any government agency. Rules, forms and dates change and OSHA or your enforcement officer decides your case, so confirm with the office named on this page before you rely on it. Nothing you do on this page is sent anywhere.