Cannabis Use and Workers

For Everyone

What to know

In light of rapidly changing laws and public attitudes, NIOSH has developed a framework for addressing workers' safety, health, and well-being related to cannabis. The framework focuses on guiding questions for future research.

Car keys next to cannabis buds. Workplace safety topic: cannabis and driving. Image credit: LeslieLauren iStock/Getty Images Plus

Overview

Cannabis is a genus of flowering plants. It contains compounds called cannabinoids that can have a wide range of effects on the body and brain. Cannabinoids are products found in a cannabis plant (e.g., tetrahydrocannabinol [THC] and cannabidiol [CBD]).

Employers in all industries face challenges addressing issues of impairment among workers who consume cannabis. This is especially true for workers in safety-sensitive positions. As laws, regulations, and attitudes change related to consuming cannabis, workers' health, safety, and well-being must also be addressed. Recognizing these rapidly occurring changes, NIOSH seeks to:

  • Better understand cannabis and work-related issues
  • Provide advice on workplace policies, programs, and practices

At a glance: Framework

NIOSH has developed a framework for addressing workers' safety, health, and well-being related to cannabis, in light of rapidly changing laws and public attitudes, and includes guiding questions for future research. Learn more about these needs in Cannabis and work: need for more research.

Infographic listing societal issues that impact cannabis production and use, and the related workplace areas of concern.
NIOSH Framework for Cannabis and Work

Societal issues that impact cannabis production, distribution, and consumption:

  • Conflicting state and federal regulations
  • Cultural and social views
  • Economics
  • Hazards
  • Policies
  • Politics

Occupational safety and health priorities:

  • Cannabis consumption by workers
  • Cannabis industry workplace safety and health hazards
  • Illegal cannabis production, synthetically-produced hemp-derived cannabinoids, and synthetic cannabinoid use

Guiding questions

  • What trends and patterns exist for cannabis use by workers?
  • What are adverse health consequences of cannabis consumption among workers?
  • What is the role of cannabis in:
    • medical treatment for workers?
    • treating work-related health conditions?
    • managing chronic pain from an occupational injury?
  • Does cannabis consumption impact occupational safety and performance?
  • What evidence-based cannabis-related workplace policies exist, including for:
    • drug-testing
    • impairment detection
    • reasonable accommodation of medical cannabis use
  • What is the impact of workers' unintentional cannabis exposure, such as those exposed to second-hand cannabis smoke?
  • What are the impacts of cannabis consumption or exposure on occupational driving?
  • What is the extent and impact of use or exposures of workers to synthetically-produced hemp-derived cannabinoids or synthetic cannabinoids?
    • Examples of synthetically-produced hemp-derived cannabinoids include Delta-8 THC or Delta-10.
    • Synthetic cannabinoids are a class of laboratory made substances similar to chemicals found in the cannabis plant. Examples include 'Spice' or 'K2'.

Resources

General resources

Resources on driving

Partner resources

Content Source
National Institute for Occupational Safety and Health
About This Page
Published: September 17, 2024
Updated: October 28, 2026

This page was last updated on this date. Updates may include minor edits, image changes, or other modifications to page content.

Reviewed: August 28, 2024

The information on this page was last reviewed by subject matter experts to ensure accuracy.