Trade Exam · Module 6
Job Site Safety: The Cal/OSHA Framework
The legal backbone of job site safety in California: the employer's duty under the Labor Code, the written Injury and Illness Prevention Program (Title 8 Section 3203), the construction Code of Safe Practices and tailgate meetings (Section 1509), the hierarchy of controls, PPE hazard assessment, noise thresholds, and the 8-hour serious injury report (Section 342).
Key Takeaways
- The employer must furnish a safe and healthful place of employment (Labor Code 6400) and must provide safety devices and safeguards (Labor Code 6401).
- Every employer needs a written Injury and Illness Prevention Program with the elements in Title 8 Section 3203; construction employers also need a written Code of Safe Practices (Section 1509).
- Construction supervisors hold toolbox or tailgate safety meetings with their crews at least every 10 working days (Section 1509(e)).
- The hierarchy of controls runs elimination, substitution, engineering controls, administrative controls, then PPE as the last line of defense.
- The employer must assess the workplace for hazards and select PPE that fits each worker (Section 3380(f)).
- Hearing protectors must be made available at no cost at an 8-hour average of 85 dBA or more (Section 5098); 90 dBA for 8 hours is the permissible limit in Table N-1 (Section 5096).
- Serious injury, illness or death must be reported to Cal/OSHA immediately, no later than 8 hours after the employer knows (Section 342).
- An employee cannot be fired for reporting hazards or for refusing work that would violate a safety order and create a real and apparent hazard (Labor Code 6310, 6311).
Why This Matters
Safety is one of the five sections of the C-36 trade exam, and CSLB weights it at 17 percent. The questions are usually short scenarios: something is going wrong on a job and you pick the right response. To answer them well you need two things. First, the handful of legal rules that frame every California job site. Second, the habit of choosing the answer that removes the hazard or removes the worker from it, instead of the answer that just works around it.
This lesson covers the framework. The later lessons in this topic go deeper into trenches, hot work, confined spaces, hazardous materials, tools, PPE and emergencies.
Who Is Responsible for What
California's workplace safety law lives in two places: the Labor Code (the statute) and Title 8 of the California Code of Regulations (the Cal/OSHA safety orders).
- The employer must furnish employment and a place of employment that is safe and healthful (Labor Code 6400). The employer must furnish and use safety devices and safeguards and do every other thing reasonably necessary to protect the life, safety and health of employees (Labor Code 6401).
- Every employer and every employee must comply with the safety orders that apply to their own actions and conduct (Labor Code 6407). So the worker is not off the hook either: you follow the rules that apply to what you do.
- On multiemployer sites, Cal/OSHA can cite the employer whose workers were exposed, the employer who created the hazard, the employer who controls the site, and the employer responsible for correcting it (Labor Code 6400(b)). As a plumbing contractor on a general contractor's project, you can be cited for a hazard you created even if only other trades were exposed.
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More lessons in Safety
- 1Job Site Safety: The Cal/OSHA FrameworkYou are here
- 2Trenching and Excavation Safety
- 3Hot Work Safety: Torches, Cylinders and Fire Watch
- 4Confined Space Awareness
- 5Hazardous Materials on Plumbing Jobs
- 6Tool, Ladder and Fall Protection Safety
- 7Personal Protective Equipment for Plumbers
- 8Emergency Procedures and First Response