Silica Exposure Control Records for Concrete and Masonry Crews
Every time a crew cuts a concrete block, grinds a slab, or drills into brick, fine dust fills the air. That dust often carries respirable crystalline silica. You can’t always see it. You can’t smell it. But it settles deep in the lungs and causes silicosis, lung cancer, and other serious diseases. That’s the reason OSHA regulates it so tightly. And that’s why your paperwork matters just as much as your dust control.
Records of your silica exposure control measures are how you show compliance with silica regulations for concrete and masonry work in the United States. OSHA inspectors don’t just watch the work unfold. They review the records. Disorganized records or a lack of records will result in a small problem turning into a costly citation. This guide discusses what the silica exposure control records are, the importance of the records, and how to develop a recordkeeping workflow.
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ToggleWhat Are Silica Exposure Control Records?

Silica exposure control records are the documents that prove your company is managing worker exposure to respirable crystalline silica. They cover your written plan, your dust control choices, any air monitoring you perform, your medical surveillance, and your worker training.
Consider them the documentation of your safety program. A dust collector on a saw takes care of the worker for today. The record shows you had the control, checked it, and trained the crew to use it. Both components work in unison. One is a shield for the health of the worker. The other is a shield for the company during an audit or against a claim.
For concrete and masonry crews, this documentation relates to the daily tasks. Sawing, chipping, grinding, and drilling each produce silica dust. These records of your silica exposure control plan associate each of the tasks with a control measure and a person tasked with the responsibility.
Why Silica Recordkeeping Matters for Concrete and Masonry Work

Concrete, brick, mortar, block, and stone all contain crystalline silica. When crews cut or grind those materials, the exposure risk spikes fast. That puts masonry and concrete contractors squarely in OSHA’s focus.
Diseases related to silica exposure can take decades for symptoms to materialize. Some workers will only show signs after thirty years of exposure. This makes tracking and addressing silica exposure long after workers have left the company extremely difficult. The only thing that can persist are the records that detail the safety measures that were undertaken. This is critically important for the safety and well-being of the exposed workers and as a defense for the company.
There is an obvious financial incentive for a company. OSHA silica exposure fines can be extremely costly and can grow exponentially for repeat or intentional violations. Large contracting companies and project owners will require a subcontractor’s silica documentation to bid for a project. Well maintained records can lead to contracts. Messy or poorly maintained records can lead to a loss of contracts.
The OSHA Standard Behind the Records
The rules for construction come from OSHA’s respirable crystalline silica standard, found at 29 CFR 1926.1153. OSHA published the final rule in 2016, and full enforcement for construction began in 2017. It replaced silica limits that had stood for more than forty years.
The standard sets a permissible exposure limit, or PEL, of 50 micrograms of silica per cubic meter of air, averaged over an eight-hour day. It also sets an action level of 25 micrograms per cubic meter. When exposure could reach that action level, extra requirements kick in. Those extra steps are where most of your recordkeeping obligations start.
Table 1 vs. Alternative Exposure Control Methods
OSHA gives construction employers two paths, and your records depend on which one you pick.
The first path is Table 1. This is a list of construction activities along with common dust control methods and, in some instances, the use of respirators. It includes the repetitive work of concrete and masonry construction, such as operating stationary and hand-held power masonry and concrete saws, and jackhammers and rotary hammer drills. If you adequately and properly implement the control methods for a construction activity in Table 1, you are not required to conduct an exposure assessment or demonstrate compliance with the permissible exposure limit (PEL). Your records concern the plan, the control methods, inspections, and training.
The second path is alternative exposure control methods. This is the path you must take when a construction activity is not listed in Table 1, or when you do not implement the controls specified in Table 1. In this path, you must evaluate the exposure by means of air sampling or other objective exposure assessment methods. This evaluation will generate a separate record that you must maintain. Many concrete and masonry contractors use Table 1 because of its simplicity. However, knowing both paths will help you document everything you need to.
What Goes Into a Silica Exposure Control Plan

A written exposure control plan is required for any covered construction employer whose workers may hit the action level. It’s the anchor document for your whole program, and inspectors ask for it first.
Your plan must detail the work activities that result in workplace exposure to silica. For each activity, your plan must describe the controls, work methods, and type of respiratory protection that help reduce exposure. Your plan must describe the measures that help reduce the housekeeping dust. Your plan must also describe the methods that help restrict access to the areas of potential exposure, including potential exposure that might be caused by other contractors working in the same location.
Your plan must be a living document. Your plan must be reviewed and evaluated for effectiveness at least annually and every time a change in your process, equipment, staffing, or work methods occurs. Your plan must be accessible to employees who are covered by the plan, their representatives, and both OSHA and NIOSH. A best practice is to keep each reviewed plan along with the date of each plan so that a history of the reviewed plans can be documented.
The Role of the Competent Person
The standard requires you to name a competent person. This is someone who can spot existing and foreseeable silica hazards on site and has the authority to fix them right away.
Inspections of work sites, materials, and equipment are part of the plan that the competent person carries out. You do not necessarily have to employ an entirely new person. The appointed competent person can be the firm’s foreman or superintendent if they possess the appropriate knowledge and authority. It greatly improves your records if you identify the competent person and record the inspections of work sites, materials, and equipment. The competent person’s inspection record can be as simple as inspection reports with the date.
The Core Silica Exposure Control Plan Records to Keep
Beyond the written plan itself, several other records make up a complete file. Each one answers a question an inspector might ask.
Exposure measurement and air monitoring records apply when you use the alternative control path and sample the air. These records should capture the date, the task and location, the sampling method, the results, and the names and job classifications of the workers the sample represents. They prove how you decided which controls a task needed.
Objective data documents are another way to explain your controls without needing to do an on-site sample. Objective data refers to things such as surveillance exposure monitoring conducted on a large scale across an industry, published research or studies, or manufacturer data demonstrating exposure levels for a specific task and/or material. If you justify your controls using objective data in lieu of on-site sampling, you need to explain the reasoning and provide the data source.
Medical surveillance records document the health of workers. You must provide medical surveillance examinations at no cost to workers who are required to wear a respirator to perform work related to silica for thirty or more days in a calendar year. A baseline medical surveillance examination is offered no more than thirty days after the worker is assigned to silica-related work. The physician performs a follow-up every three years or less. The examination includes a chest X-ray, spirometry, and a work and medical history. The written medical opinion of the physician is incorporated into the record. These records are sensitive and therefore must be kept in a location that is restricted.
Training records document the provision of training to the workers. Each member of the workforce must be trained on the silica hazard, the health effects of silica, the controls that have been implemented, the identity of the competent person, and the medical surveillance program. You must keep sign-in sheets or certificates of training that include the date, and a list of the topics covered and the trainees.
How Long to Keep Silica Exposure Control Records
Retention is where many contractors slip up, so treat the timelines seriously. OSHA points to its records access rule at 29 CFR 1910.1020 for how long silica records live.
Your air monitoring and objective data are considered employee exposure records. These records must be maintained for no less than thirty years. Employee medical records are required to be kept for the duration of the employee’s work with the company, and for no less than thirty years after the employee has left the company. This is due to the fact that diseases contracted from exposure to silica take a long time to develop. Records of employees who worked for the company for less than one year can be given to the employees upon separation and do not have to be stored.
Data that supports the background information and results from sampling, and lab worksheets, can be disposed of after a shorter duration. However, summarized results along with the sampling plan and the methods must be kept for at least thirty years. This leads to the practical necessity of keeping filing cabinets in good condition. An employee exposed to hazardous conditions can claim compensation in the 2050s, and you must be prepared to protect your interests against that claim for that duration.
Building a Practical Recordkeeping Workflow
The best system is one your crews will actually use. Start by standardizing your forms so every job captures the same information. A consistent template for the written plan, inspection logs, and training sign-offs removes guesswork in the field.
Digitizing records helps you solve the thirty-year problem. Consider cloud storage as a better alternative to a warehouse full of boxes. Records stored in the cloud are easily accessible, which enables the project manager to retrieve records for an inspection without delay. With cloud storage, clear ownership facilitates responsible record management, giving the safety manager and the office clearly defined responsibilities. Additionally, it’s helpful to set a calendar reminder for the annual plan review. It creates a good habit of maintaining a current program and demonstrates to OSHA that the company has an established record of care.
Common Recordkeeping Mistakes to Avoid
A few errors show up again and again. The most common is a generic plan copied from a template that never mentions the actual tasks a crew performs. Inspectors notice fast when a plan says “all concrete work” instead of naming real jobs.
Another common gap is the failure to conduct an annual review, which results in a plan that does not reflect how the crew operates. Another issue is mixing confidential medical records with general safety records, resulting in privacy issues. Another common gap is the failure to log competent person inspections, which results in the loss of proof that the plan is being implemented on a daily basis. Addressing these minor gaps removes the risk of a routine inspection resulting in a citation.
Conclusion
For concrete and masonry crews, silica exposure control records are not busywork. They’re the backbone of a defensible safety program. Your written plan sets the strategy. Your monitoring, objective data, medical surveillance, and training records prove you followed through. And your thirty-year retention protects both your workers and your business long after a project wraps up.
The contractors who thrive under OSHA’s silica standard treat documentation as part of the job, not an afterthought. Build a simple, consistent workflow. Name a strong competent person. Review your plan every year. Do that, and your silica exposure control plan records will stand up to any inspection, keep your crews healthier, and give you a real edge when bidding new work.
Frequently Asked Questions (FAQs)
Do I need air monitoring records if I follow OSHA’s Table 1?
No. If you fully and correctly implement the specified controls for a task listed on Table 1, you don’t have to conduct exposure monitoring or keep air sampling records for that task. You still need your written plan, inspection logs, and training records. Monitoring records only become mandatory when you use the alternative exposure control method.
How long must I keep silica exposure control records?
Exposure records, including air monitoring and objective data, must be kept for at least thirty years. Medical surveillance records must be kept for the duration of employment plus thirty years. This long timeline reflects how many years silica disease can take to develop.
Who can serve as the competent person for silica?
Any qualified employee who can identify silica hazards on site and has the authority to correct them right away. OSHA does not require a specific certification. A trained foreman or superintendent often fills the role, and you should document who holds it and log their site inspections.
How often should the written exposure control plan be reviewed?
At least once a year. You must also update it whenever your tasks, equipment, staffing, or work practices change in a way that could affect exposure. Keeping dated copies of each annual review creates a strong compliance history.