Hazard Communication Training and SDS Access questions for the CHST
CHST5 Domain 4: Leadership, Communication, and Training (K4.1 Training methods; S4.5 Access relevant information). 3 free questions below. Every answer quotes and links the regulation paragraph it rests on.
Regulations covered
- 29 CFR 1910.1200 Hazard communication.How this section is tested
Text pulled from the eCFR, current as of 2026-10-14.
Question 1
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 2
A coatings contractor sends a crew to three different job sites during a single shift. The company keeps all safety data sheets (SDSs) at its main shop. The office is staffed all shift, and the crew leader's phone can reach it immediately. Staff can send any SDS to the crew within minutes, and the crew has been told how to request one in an emergency. Which statement best describes whether this arrangement meets the Hazard Communication standard?
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Answer: C. It complies, because SDSs may be kept at the primary workplace when employees travel between locations, provided they can immediately obtain the information in an emergency.
The standard lets the employer keep SDSs at the primary workplace facility when employees work at more than one location during a shift, as long as employees can immediately obtain the information in an emergency. Here the staffed office and the crew's ability to reach it satisfy that condition. Requiring a paper copy at every site is wrong because the standard does not impose that.
Answer C 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 concrete-restoration contractor receives a pallet of containers of a epoxy sealer. The containers carry hazard labels, but no safety data sheet came with the shipment and none was sent ahead. The crew is scheduled to start using the product the next morning. What must the contractor do?
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Answer: B. Obtain a safety data sheet from the chemical manufacturer or importer as soon as possible
Because the shipment was labeled as a hazardous chemical but arrived without a safety data sheet, the standard requires the employer to obtain one from the manufacturer or importer as soon as possible. Labels do not replace the sheet, and the update-shipment rule does not apply because this is a missing sheet, not a revised one.
Answer B rests on
29 CFR 1910.1200(g)(6)(iii)(opens ecfr.gov in a new tab)“If the safety data sheet is not provided with a shipment that has been labeled as a hazardous chemical, the distributor or employer shall obtain one from the chemical manufacturer or importer as soon as possible; and,”
16 more hazard communication training and sds access questions in the full CHST bank
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