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Control of Silica Dust in Specific Activities

Chapter 4 – RCS dust control for specific activities

Good practices for ALL activities

Click on the activity to learn more about the good practices that apply for ALL work situations where there may be exposure to RCS.

Supervision

Supervision

Have a system to check that control measures are in place and that they are being followed. Employers should make sure employees have the means to perform all necessary tasks.

Examination and testing

Examination and testing

Visually check all equipment for signs of damage regularly in accordance with how often the equipment is being used. Obtain information on the design performance of dust suppression equipment from the supplier. Keep records of inspections for a period of time in compliance with national laws (minimum five years). Where relevant, put in place measures to control the risk of bacterial growth within water sources across site.

Training

Training

Employees should be provided with training on dust exposure prevention, checking controls are functional and how to use them, when and how to use PPE, and what to do in case something goes wrong.

PPE

PPE

Risk assessment must be carried out to determine areas where PPE must be used. If necessary, respiratory protective equipment with the appropriate protection factor should be provided and worn. Storage facilities to keep PPE clean should be provided. Follow all manufacturer’s specifications for replacement intervals for PPE.

Maintenance

Maintenance

Ensure equipment used in the task is maintained as advised by the supplier or installer in efficient working order and in good repair. If the machine or equipment has a manual, maintain in accordance with the instructions.

Housekeeping

Housekeeping

Make sure to clean the workplace and equipment on a regular basis as specified by manufacturers. Deal with spills immediately – DO NOT clean up with a dry brush or with compressed air. Use a vacuum or wet cleaning methods. Put lids on containers immediately after use and store them in a safe place.

Employee checklist

Employee checklist

Make sure worksites are well ventilated. Use appropriate PPE where required. Look for signs of damage, wear, or poor operation on any equipment used. If you find any problems, contact your supervisor. Check and implement necessary measures for controlling the risk of bacterial growth within water sources used across site.

Certificate of completion

2. Control of Silica Dust in Specific Activities

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