Silica Dust Awareness and Control

A core interactive course on silica dust: 11 scenarios locating where invisible respirable silica is generated and practising water, ventilation, and respirator controls, validating 7 competencies. It trains workers to recognize an exposure whose only symptom shows up as lung disease years later.

Respirable crystalline silica (RCS) awareness and control training aligned with the Manitoba WSH Act and WSH Regulation MR 217/2006 (silica as a designated material, with the occupational exposure limit adopted from the ACGIH TLV). It teaches workers to recognize crystalline silica and the high-exposure tasks that release it (cutting, grinding, drilling, chipping, blasting, and dry sweeping concrete, masonry, brick, and engineered stone), understand the irreversible health effects (silicosis, lung cancer, COPD), apply the hierarchy of controls (wet methods and on-tool dust extraction before respiratory protection), use HEPA/wet housekeeping instead of dry sweeping or compressed air, and understand the employer exposure control plan, exposure assessment, and medical surveillance. The online theory establishes the Trained state; the employer records the site silica confirmations (controls shown, tool setup, housekeeping, respirator fit) as the Observed state, signed off as Competent.

Equip every worker who creates or works near silica dust to recognize the exposure, apply engineering controls before respiratory protection, never dry-sweep or use compressed air, and understand the exposure control program that protects them.

At a glance

Who this course is for

Workers who cut, grind, drill, or clean up concrete, stone, or masonry where respirable crystalline silica is generated.

What you will learn

Course outline

  1. Health Hazards of Crystalline Silica — What respirable crystalline silica is and the irreversible diseases it causes.
  2. High-Exposure Tasks and Exposure Assessment — The tasks that generate the most respirable silica, and how exposure assessment decides the controls.
  3. The Hierarchy of Controls for Silica — Why wet methods and on-tool extraction come before the respirator, in the order that actually controls exposure.
  4. Engineering Controls, Housekeeping, and Respiratory Protection — Applying wet methods and on-tool extraction in practice, the housekeeping rule, and how RPE is used correctly.
  5. The Silica Exposure Control Program and Your Site — The employer exposure control plan, medical surveillance, and the site-specific procedures you must know.

Laws and standards covered

Certificate and renewal

Passing the final test issues a QR-verified certificate, valid for one year. Review training at least annually and whenever tasks, materials, or controls change. Higher-exposure workers participate in medical surveillance per the exposure control program. The occupational exposure limit is set by the ACGIH TLV adopted in Manitoba — verify the current value. No exact mandatory theory-hour minimum is set in Manitoba law — industry/provider standard applies.

Common questions

How long does Silica Dust Awareness and Control take?

About 1 hour 30 minutes online, over 5 modules, at your own pace. It ends with a final test that needs 80% to pass.

How long is the Silica Dust Awareness and Control certificate valid?

One year from the day you pass. Review training at least annually and whenever tasks, materials, or controls change.

Which laws and standards does Silica Dust Awareness and Control cover?

Manitoba Workplace Safety and Health Act (C.C.S.M. c. W210); Manitoba WSH Regulation MR 217/2006; ACGIH — Threshold Limit Value (TLV) for respirable crystalline silica (adopted by reference in Manitoba); and 2 more listed on this page.

Who should take Silica Dust Awareness and Control?

Workers who cut, grind, drill, or clean up concrete, stone, or masonry where respirable crystalline silica is generated.

Is this course part of a training program?

Yes. It is included in Construction Site Safety Pack.

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