29 CFR 1910.1200: Hazard communication
The official text is on the eCFR. This page maps how the section is organized, quotes the paragraphs our ASP, CHST, CSP practice questions are built on, and gives free questions you can try. Text below is quoted from the eCFR, current as of 2026-10-14; the section was last amended 2026-02-13.
How 29 CFR 1910.1200 is organized
- (a) Purpose2 paragraphs
- (b) Scope and application30 paragraphs
- (c)56 paragraphs
- (d) Hazard classification6 paragraphs
- (e) Written hazard communication program10 paragraphs
- (f)35 paragraphs
- (g) Safety data sheets38 paragraphs
- (h) Employee information and training10 paragraphs
- (i) Trade secrets61 paragraphs
- (j) Dates—(1) Effective date6 paragraphs
- [Appendix A to § 1910.1200]798 paragraphs
- [Appendix B to § 1910.1200]348 paragraphs
- [Appendix C to § 1910.1200]80 paragraphs
- [Appendix D to § 1910.1200 Safety Data Sheet (Mandatory)]3 paragraphs
- [Appendix E to § 1910.1200]5 paragraphs
- [Appendix F to § 1910.1200]76 paragraphs
Paragraphs our practice questions cite most
Counted across the 64 live PassCited questions built on this section. This reflects our question bank, not the real exam.
“(c) Definitions.”
“(6)(i) Chemical manufacturers or importers shall ensure that distributors and employers are provided an appropriate safety data sheet with their initial shipment, and with the first shipment after a safety data sheet is updated;”
“(9) Where employees must travel between workplaces during a workshift, i.e., their work is carried out at more than one geographical location, the safety data sheets may be kept at the primary workplace facility. In this situation, the employer shall ensure that employees can immediately obtain the required information in an emergency.”
“(h) Employee information and training. (1) Employers shall provide employees with effective information and training on hazardous chemicals in their work area at the time of their initial assignment, and whenever a new chemical hazard the employees have not previously been trained about is introduced into their work area. Information and training may be designed to cover categories of hazards (e.g., flammability, carcinogenicity) or specific chemicals. Chemical-specific information must always be available through labels and safety data sheets.”
“(2) Where a treating PLHCP determines that a medical emergency exists and the specific chemical identity and/or specific concentration or concentration range of a hazardous chemical is necessary for emergency or first-aid treatment, the chemical manufacturer, importer, or employer shall immediately disclose the specific chemical identity or percentage composition of a trade secret chemical to that treating PLHCP, regardless of the existence of a written statement of need or a confidentiality agreement. The chemical manufacturer, importer, or employer may require a written statement of need and…”
Free practice questions on 29 CFR 1910.1200
Question 1
A maintenance technician fills a small bucket with solvent from a properly labeled drum so that he can wipe down a part at his own station. He will use all of the solvent himself during the next few minutes and will not leave the bucket unattended. What is the employer's labeling obligation for the bucket?
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Answer: D. No workplace label is required because it is a portable container intended only for the immediate use of the employee who made the transfer
The standard exempts portable containers filled from labeled containers when they are intended only for the immediate use of the employee who performs the transfer. The other choices invent requirements or time limits that the standard does not contain.
Answer D rests on
29 CFR 1910.1200(f)(8)(opens ecfr.gov in a new tab)“The employer is not required to label portable containers into which hazardous chemicals are transferred from labeled containers, and which are intended only for the immediate use of the employee who performs the transfer.”
Question 2
A utility contractor sends crews to several different job locations each shift. The employer keeps all safety data sheets (SDSs) in the binder at the main yard office. A crew leader asks what the employer must still ensure for crews working away from the yard. Which response is correct?
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Answer: A. Employees must be able to immediately obtain the required information in an emergency
When employees travel between workplaces during a shift, the SDSs may be kept at the primary facility, but the employer must ensure employees can immediately obtain the information in an emergency. A delay of a business day is not immediate, and the standard does not require paper copies at every location.
Answer A rests on
29 CFR 1910.1200(g)(9)(opens ecfr.gov in a new tab)“Where employees must travel between workplaces during a workshift, i.e., their work is carried out at more than one geographical location, the safety data sheets may be kept at the primary workplace facility. In this situation, the employer shall ensure that employees can immediately obtain the required information in an emergency.”
Question 3
A plant safety manager is reviewing the facility's hazard communication program. The plant purchases solvents from a supplier and does not manufacture or import any chemicals. The manager asks whether the plant must independently classify the hazards of each solvent. What is the correct answer?
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Answer: D. No; the plant is not required to classify unless it chooses not to rely on the manufacturer's or importer's classification
The standard places the classification duty on manufacturers and importers, and employers only need to classify if they choose not to rely on that classification. Requiring classification of every chemical by all employers is wrong, and employers are not barred from classifying.
Answer D rests on
29 CFR 1910.1200(d)(1)(opens ecfr.gov in a new tab)“Employers are not required to classify chemicals unless they choose not to rely on the classification performed by the chemical manufacturer or importer for the chemical to satisfy this paragraph (d)(1).”
Question 4
A retail store sells cleaning chemicals that employees handle only in sealed containers. A shipment of sealed containers arrives without a safety data sheet (SDS), and a stock clerk asks to see the SDS for one product. According to the hazard communication standard, what is the employer's obligation?
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Answer: C. Obtain an SDS as soon as possible because an employee requested it
For sealed containers received without an SDS, the employer must obtain one as soon as possible if an employee requests it. The sealed-container status does not eliminate that duty, and it is not limited to inspections or spills.
Answer C rests on
29 CFR 1910.1200(b)(4)(ii)(opens ecfr.gov in a new tab)“shall obtain a safety data sheet as soon as possible for sealed containers of hazardous chemicals received without a safety data sheet if an employee requests the safety data sheet”
Question 5
A fabrication shop has used the same solvent-based cleaners for years, and all employees were trained on them at hire. The purchasing manager switches to a new cleaner that contains a chemical with a hazard (carcinogenicity) the employees have never been trained about. What does the hazard communication standard require?
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Answer: D. Training on the new hazard is required when the new chemical hazard is introduced into the work area, because the employees have not previously been trained about it
The standard requires training whenever a new chemical hazard the employees have not previously been trained about is introduced into their work area. SDSs must always be available, but they do not replace the training, and the standard sets no annual-refresher timing for this trigger.
Answer D rests on
29 CFR 1910.1200(h)(1)(opens ecfr.gov in a new tab)“Employers shall provide employees with effective information and training on hazardous chemicals in their work area at the time of their initial assignment, and whenever a new chemical hazard the employees have not previously been trained about is introduced into their work area.”
Where it shows up in exam prep
- ASP: Hazard Communication and GHS practice questions
- CHST: Hazard Communication and GHS practice questions
- CHST: Hazard Communication Training and SDS Access practice questions
- CSP: Trade Secrets and Safety Data Sheets practice questions
- CSP: Required Written Programs and Plans practice questions
- CSP: Hazard Classification and Toxicology (GHS) practice questions
- CSP: OSHA Training Requirements practice questions
Find out which regulations you'd miss
Other Part 1910 sections
- 29 CFR 1910.1020: Access to employee exposure and medical records
- 29 CFR 1910.1030: Bloodborne pathogens
- 29 CFR 1910.1053: Respirable crystalline silica
- 29 CFR 1910.106: Flammable liquids
- 29 CFR 1910.119: Process safety management of highly hazardous chemicals
- 29 CFR 1910.120: Hazardous waste operations and emergency response
This is a study aid, not legal advice or an official interpretation. Always check the current eCFR text. Original practice questions, not real exam items. PassCited is not affiliated with or endorsed by BCSP.