Final Test - TranspoTrade Training Guide - Advanced Safety & Training

Abrasive material and the surface being blasted may contain toxic materials that are hazardous to workers, such as lead paint and silica.

True

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False

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Abrasive blasting uses compressed air or water to direct a high-speed stream of an abrasive material to clean an object or surface, remove burrs, apply a texture, or prepare a surface for paint or another type of coating

True

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False

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Companies should provide workers with training on blasting health and safety hazards, how to use controls, personal hygiene practices, safe work practices, and personal protective equipment (PPE) and respirator use.

True

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False

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Before beginning work, companies should identify the hazards and assign a knowledgeable person trained to recognize hazards who has the authority to quickly take corrective action to eliminate them.

True

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False

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Using engineering and administrative controls, PPE, including respiratory protection, and training can protect workers involved in abrasive blasting activities.

True

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False

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Examples of Engineering controls

Using a less toxic abrasive blasting material

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Using barriers and curtain walls to isolate other workers from the blasting operation

Correct Incorrect Correct answer

Keeping coworkers away from the blaster

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Using exhaust ventilation systems in containment structures to capture dust

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All of the above

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Administrative controls are

Using good personal hygiene practices

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Performing routine cleanup using wet methods or HEPA-filtered vacuuming to reduce dust accumulation

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Scheduling blasting when the least number of workers are at the site

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Avoiding blasting in windy conditions to prevent the spread of hazardous materials

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All of the above

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Abrasive blasting creates high levels of noise that can cause substantial hearing loss:

True

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False

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Abrasive blasting can create many hazards that are harmful to workers, including high levels of dust and noise. Be aware of the hazards associated with abrasive blasting, and always wear the proper PPE.

True

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False

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If the process is not completely isolated from the operator, abrasive blasting dusts are a very great health risk.

True

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False

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Final Test – TranspoTrade Training Guide

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